Kikusui TOS9301PD User Manual
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Kikusui TOS9301PD User Manual

Electrical safety analyzer
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User's Manual
Electrical Safety Analyzer
TOS93 Series
TOS9300
TOS9301
TOS9301PD
TOS9302
TOS9303
TOS9303LC
DANGER
This product generates high voltage!
Improper operation can lead to serious accidents.
To prevent accidents, be sure to read the section
"Safety Precautions for Testing" in this manual.
Keep this manual close to the product so that the operators
can read the manual at any time.
Part No. IB035471
Apr 2021
Withstanding Voltage and Insulation
Protective Conductor Current Test 159
Component Names 12
Safety Precautions for Testing 19
Basic Operation 46
Resistance Tests 53
Earth Continuity Test 90
Partial Discharge Test 108
Touch Current Test 134
Patient Leakage Current Test 178
Meter Mode 201
External Control 234
Memory Function 249
System Settings 258
Maintenance 279
Specifications 285
Contents 7
Installation 25
Auto Test 215
Appendix 315

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  • Page 1 Withstanding Voltage and Insulation Electrical Safety Analyzer Resistance Tests 53 TOS93 Series TOS9300 Earth Continuity Test 90 TOS9301 Partial Discharge Test 108 TOS9301PD Touch Current Test 134 TOS9302 Protective Conductor Current Test 159 TOS9303 Patient Leakage Current Test 178 TOS9303LC Meter Mode 201...
  • Page 2 Testing is not possible upon opening the package When you first turn on this product after opening the package, the safety interlock will prevent you from performing tests. Connect the included SIGNAL I/O plug to the SIGNAL I/O connector to temporarily release the interlock 239).

  • Page 3: About Manuals

    Keep them in mind and make sure to observe them. PDF files are included in the accompanying CD-ROM. The newest version of the operation manual can be down- loaded from Download service of Kikusui website. Firmware versions that this manual covers This manual applies to products with firmware versions 2.0X.

  • Page 4: Accessories

    Failure analysis that were not possible with pre- vious Kikusui withstanding voltage testers is now Test leads for leakage current test Flat probe possible.

  • Page 5: Notations Used In This Manual

    • You touch a location that is electrically connected to an output terminal while output is being generated. • In this manual, the TOS9300, TOS9301, TOS9301PD, • You touch a location that is electrically connected to TOS9302, TOS9303, and TOS9303LC electrical safety an output terminal immediately after output is turned analyzer are also referred to as the TOS93 series.

  • Page 6: Notes On Usage

    Do not place objects that are affected by heat near the Storage temperature range: -20 °C to 70 °C (-4 °F to air outlet. 158 °F) Storage humidity range: 90 %rh or less (no TOS9300, TOS9301, TOS9301PD condensation) Air outlet Air inlet Air inlet...

  • Page 7: Table Of Contents

    Contents About Manuals ...........3 Connection for Partial Discharge Tests....38 Connecting the test leads........38 Open Source Software ........3 Removing the test leads........40 Accessories ............4 Connection for Leakage Current Tests .... 41 Product Overview ..........4 Using the insulation transformer......41 Notations Used in This Manual......5 Connecting the EUT to the power supply.....
  • Page 8 Using the low-pass filter ........75 Description of test conditions ......109 Peak value display (Display Peakhold) ....76 Setting the voltage pattern, test voltages, and appli- cation times............110 Offset (Offset Real, Offset Imag)......77 Limit voltage............113 Offset..............78 Frequency ............113 Checking the scanner contact (Contact Check) ..79 Upper limit of electric charge (Upper Coulomb) ..114 Setting scanner channels (Edit) ......80 Reference upper limit of discharge count (Upper...
  • Page 9 Patient Leakage Current Test time............. 144 Test Measurement range ........... 145 Measurement mode (Measure Mode) ....147 Voltmeter band expansion (VoltMeter BandWidth) .. Setting Test Conditions ........178 Peak value display (Display Peakhold) ....149 Displaying the setup screen (Home menu) ..178 Measurement check (Measure Check)....
  • Page 10 Recalling from memory ........241 Connecting the test leads........212 Taking measurements.........212 Starting and Stopping Tests ......242 Measurement operation ........213 Starting a test ............242 Measurement example (judgment of the parts that Stopping a test ............242 can be touched) ..........213 Monitoring the Test Status ......243 Monitoring the test mode ........243 Monitoring the test and voltage generation status ..
  • Page 11 Beep sound (Beeper) ......... 264 Partial discharge (PD) test conditions ....316 Fail mode............265 Leakage current (LC) test conditions ....317 Test start settings ..........266 Auto test (AUTO) settings ........318 PASS judgment result hold time......267 Memory function..........318 STATUS OUT setting (Status Output)....

  • Page 12: Component Names

    Component Names Front panel TOS9300, TOS9301, TOS9301PD TOS9302, TOS9303 TOS9303LC 4 5 6 User’s Manual TOS93 Series...
  • Page 13 Stops testing and clears the current status. Returns to the HOME menu – screen. 10 POWER switch p.27 Turns the power on ( ) and off( ). Partial discharge test is available only on the TOS9301PD. User’s Manual TOS93 Series...
  • Page 14 Controls HOME/FUNC AUTO MEMORY SYSTEM CLEAR ESCAPE ENTER LOCAL KEY LOCK No. Name Function Display Displays the settings, measured values, and other information. p.15 Menu keys Switch the display. p.46 HOME/FUNC key Switches between the test setup screen (Home menu) and test selection p.46 screen (Function menu).
  • Page 15 (TOS9303LC only) The test leads are grounded when the touch current test p.153 condition “Probe” is set to Enc-Liv or Enc-Neu. Calibration-FAIL (TOS9301PD only) The test has started with no precalibration performed. p.127 CHECK Contact check in progress. p.98 Status display icon area Displays a product status using icons.
  • Page 16 Rear panel TOS9300, TOS9301 1 2 3 10 11 TOS9301PD 1 2 3 TOS9302, TOS9303 1 2 3 TOS9303LC 1 2 3 10 11 User’s Manual TOS93 Series...
  • Page 17 Connect a power cord for supplying power to this product. p.25 Serial number Serial number. – Air outlet Vent for cooling this product. – FOR OPTION terminal Connect the ground wire of option products. – Partial discharge test is available only on the TOS9301PD. User’s Manual TOS93 Series...
  • Page 18 Status display icons Icon Description Indicates that key lock is on. The key lock level is displayed numerically. p.262 Under remote control. Interface Manual LAN connection status. Green: Communication enabled, Orange: Preparing – for communication, Red: Not connected. Fail Mode is enabled. p.265 Double Action is enabled.

  • Page 19: Safety Precautions For Testing

    WARNING • In a AC withstanding voltage test, the TOS93 series generates a maximum voltage of 5.0 kVac. In a DC withstanding voltage test, the TOS9301, TOS9301PD, TOS9303, and TOS9303LC generate a maximum voltage of 7.2 kVdc. Handling the product improperly may lead to a fatal accident.

  • Page 20: Testing Precautions

    Never touch these while the DANGER LED is lit. • When performing a withstanding voltage test, be sure to wear rubber gloves for electrical work. If obtaining these gloves is difficult, contact your Kikusui agent or distributor. During testing, the DANGER LED lights, and the display shows “TEST.” Be careful because high voltage may be being output when the DANGER LED is lit.

  • Page 21: Precautions After Output Has Been Turned Off21

    Safety Precautions for Testing Precautions after Output Has Been Turned Off Risk of electric shock. WARNING • For a while after the output has been turned off, do not touch the EUT, test leads, test probes, output terminals, or other peripheral components. •...

  • Page 22: Remote Control Precautions

    If the tester is not operating properly, it may be generating a high voltage irrespective of the settings made by the operator. Immediately turn the POWER switch off, and disconnect the power cord from the outlet. Stop using the product immediately, and contact your Kikusui agent or distributor. Emergency measures There are two actions that you must carry out if, due to a malfunction in the product or the EUT, there is a possibility of an emergency occurring such as electric shock or damage to the EUT.

  • Page 23: Protection Functions

    There is an error in the power supply section. Pressing STOP releases the (PS) PROTECTION mode, but the product needs to be repaired. Contact your Kikusui agent or distributor. Output Error An output voltage outside of the following range is Eliminate the cause of the error, and (OUTERR) detected.
  • Page 24 Communication An internal communication error is occurring. Repair is necessary. Turn the power (COMM) off, and contact your Kikusui agent or distributor. No SCPI communication took place for more than Check the SCPI communication the specified time when the watchdog status.

  • Page 25: Installation

    If the supplied power cord cannot be used because the rated voltage or the plug shape is incompatible, have a qualified engineer replace it with an appropriate power cord that is 3 m or less in length. If obtaining a power cord is difficult, contact your Kikusui agent or distributor.

  • Page 26: Checking Whether The Power Is On Or Off

    Installation Checking Whether the Power Is On or Off Checking the interlock operation When this product is turned on for the first time after purchase, it starts in PROTECTION mode in which the interlock function prevents tests from being executed. Check that the interlock is working (p.239) properly.

  • Page 27: Turning The Power On

    Turn the POWER switch ( ) on. The DANGER LED lights, but no voltage is generated. If it does not, stop using the product, and contact your Kikusui agent or distributor. POWER switch After the startup screen is displayed, the home screen of the test that was in use before the power was turned off the last time appears.

  • Page 28: Turning The Power Off

    Installation | Checking Whether the Power Is On or Off Turning the power off Turning the POWER switch off ( ) The power is turned off. Risk of electric shock. WARNING • If you want to turn the POWER switch back on, wait at least 10 seconds. It is dangerous to do otherwise, because the protective functions of the product may not work effectively.

  • Page 29: Connection For Withstanding Voltage And Insulation Resistance Tests

    Installation Connection for Withstanding Voltage and Insulation Resistance Tests Applicable models for withstanding voltage test: All models Applicable models for insulation resistance test: 9300 9301 9301PD 9303 9303LC Risk of electric shock. While the DANGER LED is lit, never touch the HIGH VOLTAGE WARNING terminal, test leads, or EUT.
  • Page 30 Installation | Connection for Withstanding Voltage and Insulation Resistance Tests Check that the POWER switch is off and that the DANGER LED is off. Raise the LOW terminal’s cable lock, and then connect the low-voltage test lead (black). Lower the cable lock. Check that the connection is secure.
  • Page 31 Installation | Connection for Withstanding Voltage and Insulation Resistance Tests Examples of how to connect test leads to the EUT Ex: Between the power supply Ex: Between the power supply Ex: Between the insulation (primary) and grounded (primary) and ungrounded connection area and enclosure enclosure...
  • Page 32 Installation | Connection for Withstanding Voltage and Insulation Resistance Tests Stabilizing measurements If measurements are unstable due to the effect of noise, such as when making highly sensitive measurements, using a shield box can stabilize the measurements.When using a shield box, set Grounding mode (GND) to Guard and connect the shield box’s chassis connection wire to the (p.71)

  • Page 33: Removing The Test Leads

    Installation | Connection for Withstanding Voltage and Insulation Resistance Tests Removing the test leads This section explains how to remove a test lead that is already connected to the EUT using the TOS9303LC as an example. Check that the DANGER LED is turned off. Disconnect the high-voltage test lead (red) from the front-panel HIGH VOLTAGE terminal.

  • Page 34: Connection For Earth Continuity Tests

    After making the connections, set the test conditions by referring to “Terminal wiring method (Terminals Wire)” (p.97). If you use test leads other than those supplied with the product, the product specifications may not be met. Contact your Kikusui agent or distributor for details. EARTH CONTINUITY EARTH CONTINUITY...

  • Page 35: Connecting The Test Leads

    Connect the supplied test leads for earth continuity testing (TL13-TOS) to the product. If you use test leads other than those supplied with the product, the product specifications may not be met. Contact your Kikusui agent or distributor for details. After the test leads are connected...
  • Page 36 Installation | Connection for Earth Continuity Tests Connect the test lead’s current output cable (red) to the EARTH CONTINUITY OUTPUT HI terminal and the voltage measurement cable (red) to the SENSING HI terminal. Power output cable (red) Voltage measurement cable (red) This completes the connections.

  • Page 37: Removing The Test Leads

    Installation | Connection for Earth Continuity Tests Removing the test leads You can remove the HI and LO test leads in any order. Check that the DANGER LED is turned off before removing the test leads. To remove the test leads from the OUTPUT HI and LO terminals, push the plugs in once and then pull the terminals out.

  • Page 38: Connection For Partial Discharge Tests

    Installation Connection for Partial Discharge Tests Applicable model: 9301PD Risk of electric shock. While the DANGER LED is lit, never touch the HIGH WARNING VOLTAGE terminal, test leads, or EUT. Connecting the test leads Risk of electric shock. WARNING • Parts of the included test leads near the alligator clips protrude from the vinyl insulation when the wires are Never touch these while connected.
  • Page 39 Connect the high-voltage test lead (red) to the HIGH VOLTAGE terminal. This completes the connections. Connection diagram for PD tests The connection diagram for PD tests is shown below. TOS9301PD HIGH VOLTAGE : Coupling capacitor : Measurement impedance Z: Filter (blocking coil) A: Overcurrent detector ...

  • Page 40: Removing The Test Leads

    Installation | Connection for Partial Discharge Tests Removing the test leads To remove the test leads connected to the EUT, follow the procedure below. Check that the DANGER LED is turned off. Disconnect the high-voltage test lead (red) from the front-panel HIGH VOLTAGE terminal.

  • Page 41: Connection For Leakage Current Tests

    Installation Connection for Leakage Current Tests Applicable model: 9303LC Using the insulation transformer Some standards recommend an insulation transformer to be used in leakage current tests. If unexpected current flows during a test due to a an EUT malfunction or the like, other devices in the same facility may shut down as a result of the earth leakage circuit breaker tripping.
  • Page 42 Installation | Connection for Leakage Current Tests Insulation transformer After the test leads are connected Check that Line OUT is set to OFF. (p.282) Connect the EUT’s power cord to the AC LINE OUT terminal block on the rear panel. Attach crimping terminals that match the terminal block screws (M4) to the EUT’s power cord.
  • Page 43 Installation | Connection for Leakage Current Tests Connect the insulation transformer plug to the power supply that can output the EUT’s rated voltage. This completes the connections. When not using the AC LINE OUT terminal block Even when you are not using the terminal block, attach the terminal cover so that the terminals are not exposed.

  • Page 44: Connecting The Test Leads

    Installation | Connection for Leakage Current Tests Connecting the test leads Risk of electric shock. When using the test leads, do not touch the tip of the lead with WARNING your hand. When performing a touch current (TC) test or patient leakage current (Patient) test, you will use the supplied test leads for leakage current testing (TL22-TOS).
  • Page 45 Installation | Connection for Leakage Current Tests Using the flat probe In the touch current test, to measure the touch current when the enclosure of the EUT is touched with the palm of your hand, use the supplied flat probe (FP01-TOS). The size of the metal foil of the FP01-TOS (10 cm ×...

  • Page 46: Basic Operation

    Basic Operation Basic Panel Operations Switching menus The following menus are available. To switch between menus, press the Menu key. Home Menu: Set the conditions of each test. Execute tests. Function Menu: Display a summary of settings of each test. Switch test modes. Memory Menu: Use the memory function.

  • Page 47: Using The Function Keys

    Basic Operation | Basic Panel Operations Using the function keys On the display, the available functions are shown in the function area and sub-function area. You can execute or select the functions by pressing the corresponding function key or sub-function key. The selected function is shown with a light gray background.
  • Page 48 Basic Operation | Basic Panel Operations Key names Individual function keys and sub-function keys are distinguished by indicating the function names shown in the function area or sub-function area as the key names. Described as the Time key Operation example (enabling the editing of the interface settings) Press SYSTEM >...

  • Page 49: Inputting Numbers And Characters

    Basic Operation | Basic Panel Operations Inputting numbers and characters You can enter numbers and characters in input areas from the front panel or external keyboard. Number input and character input switch automatically according to the input area. If numbers or characters are selected in an input area, they can be changed. If only a cursor is shown in an input area, you can enter characters or numbers at the cursor position.

  • Page 50: Changing Values

    Basic Operation | Basic Panel Operations Changing values To change the test voltage or other values, use the numeric keypad or the rotary knob. If you enter a value with the numeric keypad, following input, press the ENTER key to confirm the value. Use the numeric keypad or the rotary knob to change the value.

  • Page 51: Selecting The Test Mode

    Like typical multimeters, the current and voltage across the LEAKAGE CURRENT (Meter) A and B terminals on the front panel are measured and displayed. No judgment is made based on reference values.  Tests supported by each model TOS9300 TOS9301 TOS9301PD TOS9302 TOS9303 TOS9303LC   ...

  • Page 52: Selecting The Test Mode

    Basic Operation | Selecting the Test Mode Selecting the test mode Select the test mode on the Function menu screen. The tests that can be selected varies depending on the model. On the Home menu screen, press HOME/FUNC. Example: Home menu screen of ACW The Function menu screen appears.

  • Page 53: Withstanding Voltage And Insulation Resistance Tests

    Withstanding Voltage and Insulation Resistance Tests Applicable models for AC withstanding voltage (ACW): All models Applicable models for DC withstanding voltage (DCW): 9301 9301PD 9303 9303LC Applicable models for insulation resistance (IR): 9300 9301 9301PD 9303 9303LC This chapter describes how to set test conditions, start tests, and view the results for ACW, DCW, and IR tests.

  • Page 54: Description Of Test Conditions

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Description of test conditions The test conditions you can set vary for ACW, DCW, and IR. The following test conditions with a check mark can be used with the corresponding test. ACW DCW IR Test condition Description...

  • Page 55: Test Voltage

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Test voltage Set the voltage to apply to the EUT. You cannot specify a voltage that exceeds the limit voltage (p.56). On the Home menu screen, press Voltage > Test Voltage. Example: Home menu screen of ACW Use the numeric keypad or the rotary knob to enter the voltage.

  • Page 56: Limit Voltage

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Limit voltage Set the upper limit of the voltage to apply to the EUT. This prevents unnecessarily high voltage from being applied to the EUT by mistake. On the Home menu screen, press Voltage > Limit Voltage. Example: Home menu screen of ACW Use the numeric keypad or the rotary knob to enter the voltage.

  • Page 57: Start Voltage

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Start voltage Set the voltage 0.1 seconds after the START switch is pressed as a percentage of the test voltage. If you do not want to set the start voltage, set Start Voltage to off. When the start voltage is 50% Test status READY...

  • Page 58: End Voltage

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions End Voltage Set a voltage to finish Fall Time (p.67) in percentage to the Test voltage. Once the voltage has reached End Voltage, it will fall to around 0 V in 0.1 sec. This command is valid when both Start Volt State and Fall Time are set to ON.

  • Page 59: Frequency

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Frequency This can be set only for AC withstanding voltage (ACW) tests. Set the test voltage frequency to 50 Hz or 60 Hz. appears during testing according to the setting. On the Home menu screen, press Voltage >...

  • Page 60: Upper Limit

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Upper limit Set the reference current or resistance for upper limit judgment. If current greater than or equal to Upper is measured, upper limit judgment (Upper-FAIL) results. In insulation resistance (IR) tests, you can set Upper to off if upper limit judgment is not necessary.

  • Page 61: Lower Limit

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Lower limit Set the reference current or resistance for lower limit judgment. If current less than or equal to Lower is measured after the voltage reaches the test voltage, lower limit judgment (Lower-FAIL) results. To disable lower limit judgment, set Lower to off.

  • Page 62: Unit Of Criteria (Judge Type)

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Unit of criteria (Judge Type) Set the unit of the upper limit (p.60) or lower limit (p.61) for insulation resistance (IR) tests to resistance or current. On the Home menu screen, press Judgment > Judge Type. If the Judge Type key is not displayed, press Upper or Lower to display it.

  • Page 63: Auto Setting Of The Judgment Delay (Delay Auto)

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Auto setting of the judgment delay (Delay Auto) This can be set only in DC withstanding voltage (DCW) and insulation resistance (IR) tests. When the test voltage is applied to an EUT with a capacitive component, a large charge current may flow until charging is completed.
  • Page 64 Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions On the Home menu screen, press Judgment > Delay Auto. Example: Home menu screen of IR Press Delay Auto to switch between ON and OFF. Delay Auto switches between on and off each time you press the key. If you select off, use the numeric keypad or the rotary knob to enter the time.

  • Page 65: Test Time

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Test time Set the test time to on or off. Value Description Set the time from when the Voltage rise time has passed to the end of the test. If upper (p.66) limit judgment (Upper-FAIL) or lower limit judgment (Lower-FAIL) does not occur during a test, the test will result in PASS.

  • Page 66: Voltage Rise Time

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Voltage rise time Set the time from when the START switch is pressed until the test voltage (p.55) is reached or the time for the voltage to change from the start voltage to the test voltage.

  • Page 67: Voltage Fall Time

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Voltage fall time This can be set only for AC withstanding voltage (ACW) and DC withstanding voltage (DCW) tests. Set the time for the voltage to fall from the test voltage to around 0 V or to Start/End Voltage after (p.58) PASS judgment.

  • Page 68: Discharge Time

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Discharge time This can be set only in DC withstanding voltage (DCW) and insulation resistance (IR) tests. During a test, the EUT, test leads, test probes, output terminals, and other peripheral components are charged to a high voltage.

  • Page 69: Discharge When Interlock Is Activated (Discharge Interlock)

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Discharge when interlock is activated (Discharge Interlock) This can be set only in DC withstanding voltage (DCW) and insulation resistance (IR) tests. During a test, the EUT, test leads, test probes, output terminals, and other peripheral components are charged to a high voltage.

  • Page 70: Current Detection Response Speed (Filter)

    Mean-value response type current detector. This is equivalent to the Filter) current detection response of Kikusui’s general-purpose AC withstanding voltage testers. This setting is suitable for detecting dielectric breakdown defined in safety standards. It is used for performing withstanding voltage tests on general electronic devices and electronic components.

  • Page 71: Grounding Mode (Gnd)

    • If you set GND to Guard, do not connect measuring instruments that are grounded at one end (e.g., Kikusui 149-10A High Voltage Digital Voltmeter, TOS1200 Current Calibrator) to this product. Doing so is extremely dangerous because the ammeter will be shorted and will not be able to measure current.
  • Page 72 Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions  When set to Guard (example of ACW) Stray capacitance and insulation resistance of test leads, tools, etc. TOS93 TOS93 Devices that are grounded HIGH HIGH at one end Ammeter Ammeter Set to Guard Set to Guard...

  • Page 73: Current Measurement Mode (Current Rms)

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Current measurement mode (Current RMS) This can be set only for AC withstanding voltage (ACW) tests. Sets the current measurement mode. An icon appears during testing according to the setting. Value Description Icon...

  • Page 74: Voltage Measurement Mode (Volt Measure)

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Voltage measurement mode (Volt Measure) This can be set only for AC withstanding voltage (ACW) and DC withstanding voltage (DCW) tests. Sets the voltage measurement mode. An icon appears during testing according to the setting. Value Description Icon...

  • Page 75: Using The Low-Pass Filter

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Using the low-pass filter This can be set only in insulation resistance (IR) tests. Turning the low-pass filter on stabilizes measurements when measuring at high sensitivity or when the measurements are unstable and hard to read. If the low pass filter is set to on, appears during testing.

  • Page 76: Peak Value Display (Display Peakhold)

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Peak value display (Display Peakhold) When Display Peakhold is set to on, the maximum value of current is displayed during the test and in the judgment result for the AC withstanding voltage (ACW) and DC withstanding voltage (DCW) tests. For the insulation resistance (IR) test, the minimum value of resistance is displayed during the test and in the judgment result.

  • Page 77: Offset (Offset Real, Offset Imag)

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Offset (Offset Real, Offset Imag) This can be set only for AC withstanding voltage (ACW) tests. You can set the real part (Offset Real) and imaginary part (Offset Imag) of the offset for the current running through the stray capacitance of test leads, tools, and the like.

  • Page 78: Offset

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Offset This can be set only in DC withstanding voltage (DCW) and insulation resistance (IR) tests. An offset can be applied to the current or resistance of test leads, tools, etc. If the offset is set to on, appears during testing.

  • Page 79: Checking The Scanner Contact (Contact Check)

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Checking the scanner contact (Contact Check) Use this function when the TOS9320 high voltage scanner option is connected. (p.330) You can check the continuity between the test leads connected to the scanner channel set to High or Low and the EUT.

  • Page 80: Setting Scanner Channels (Edit)

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Setting scanner channels (Edit) Set the scanner channels when the TOS9320 high voltage scanner option is connected. (p.330) Set each scanner channel connection to High, Low, or Open. To make the association between the connected test lead and channels clear, affix the channel labels supplied with the scanner to the test leads.

  • Page 81: Opening The Scanner (All Open)

    Withstanding Voltage and Insulation Resistance Tests | Setting Test Conditions Opening the scanner (All Open) Use this function when the TOS9320 high voltage scanner option is connected. (p.330) You can set all channels of the scanner to open. On the Home menu screen, press Route > All Open. Example: Home menu screen of ACW This completes the setting.

  • Page 82: Starting A Test

    Withstanding Voltage and Insulation Resistance Tests Starting a Test We recommend that you perform a pre-test inspection before executing a test. (p.279) Output time limit When withstanding voltage tests are performed consecutively, output time limit and rest time may become necessary depending on the upper limit.

  • Page 83: Starting A Test

    Withstanding Voltage and Insulation Resistance Tests | Starting a Test Starting a test Risk of electric shock. WARNING • While the DANGER LED is lit, do not touch the EUT, test leads, test probes, output terminals, or other peripheral components. •...

  • Page 84: Operation After A Test Starts

    Withstanding Voltage and Insulation Resistance Tests | Starting a Test Operation after a test starts Shown below are examples of operation after a test starts. Example of an ACW test (PASS judgment) Test READY RISE TEST FALL PASS Start Voltage: ON Status Test Time: ON DANGER LED lit...
  • Page 85 Withstanding Voltage and Insulation Resistance Tests | Starting a Test  DANGER LED and test status display During a test, the DANGER LED lights, and the test status is shown in the upper right of the display. The DANGER LED lights if voltage remains at the output terminals regardless of the test status. Test status OUTPUT DANGER...
  • Page 86 Withstanding Voltage and Insulation Resistance Tests | Starting a Test  Voltage rise time display While the voltage is rising, “RISE” is displayed along with the elapsed time. The remaining rise time is displayed with a bar graph. When the time specified by Rise Time elapses, “TEST” is shown, and the test starts.

  • Page 87: Changing The Voltage Setting During A Test

    Withstanding Voltage and Insulation Resistance Tests | Starting a Test Changing the voltage setting during a test During a test, press Test Level. Then, use the numeric keypad or the rotary knob to change the voltage. The changed voltage is immediately applied to the test, but the voltage value on the display shows the measured value.

  • Page 88: Finishing The Test And Viewing The Judgment

    Withstanding Voltage and Insulation Resistance Tests Finishing the Test and Viewing the Judgment Stopping tests If you want to stop a test or finish a test when the test time is off, press STOP. STOP Conditions that cause a test to end Conditions that cause a test to end are as follows: a.

  • Page 89: Judgment Types And Operation

    Withstanding Voltage and Insulation Resistance Tests | Finishing the Test and Viewing the Judgment Judgment types and operation When a test finishes, the judgment result is shown in the test status. Judgment result Upper-FAIL Lower-FAIL Upper-FAIL (dV/dt) Condition A current greater than or equal A current less than or equal to When Delay Auto is set to on to the upper limit was...

  • Page 90: Earth Continuity Test

    Earth Continuity Test Applicable models: 9302 9303 9303LC This chapter describes how to set test conditions, start tests, and view the results for earth continuity (EC) tests. The following flowchart shows the configuration and test steps. (p.90) Set test conditions. (p.101) Start a test.

  • Page 91: Description Of Test Conditions

    Earth Continuity Test | Setting Test Conditions Description of test conditions The following table shows the test conditions that you can set for earth continuity (EC) tests. The test conditions you can set are different for AC test and DC test. Test conditions with a check mark can be used with the corresponding test.

  • Page 92: Limit Current

    Earth Continuity Test | Setting Test Conditions Limit current Set the upper limit of current to run through the EUT. This prevents unnecessarily high current from being run through the EUT by mistake. On the Home menu screen, press Current > Limit Current. Use the numeric keypad or the rotary knob to enter the current.

  • Page 93: Upper Limit

    Earth Continuity Test | Setting Test Conditions Upper limit Set the reference resistance or voltage for upper limit judgment. If a value greater than or equal to Upper is measured, upper limit judgment (Upper-FAIL) results. To disable upper limit judgment, set Upper to off. On the Home menu screen, press Judgment >...

  • Page 94: Lower Limit

    Earth Continuity Test | Setting Test Conditions Lower limit Set the reference resistance or voltage for lower limit judgment. If a value less than or equal to Lower is measured, lower limit judgment (Lower-FAIL) results. To disable lower limit judgment, set Lower to off. Normally, even a good EUT will have a certain degree of resistance.

  • Page 95: Test Time

    Earth Continuity Test | Setting Test Conditions Test time Set the test time to on or off. Value Description Set the time from when the Current rise time has passed to the end of the test. If upper (p.96) limit judgment (Upper-FAIL) or lower limit judgment (Lower-FAIL) does not occur during a test, the test will result in PASS.

  • Page 96: Current Rise Time

    Earth Continuity Test | Setting Test Conditions Current rise time Set the time from when the START switch is pressed until the Test current (p.91) is reached. On the Home menu screen, press Time > Rise Time. Use the numeric keypad or the rotary knob to enter the time. Setting range: 0.1 s to 200.0 s This completes the setting.

  • Page 97: Terminal Wiring Method (Terminals Wire)

    (TL13-TOS). If you use test leads other than those supplied with the product, the product specifications may not be met. Contact your Kikusui agent or distributor for details. On the Home menu screen, press Measure repeatedly until Measure is selected.

  • Page 98: Contact Check

    Earth Continuity Test | Setting Test Conditions Contact check A contact check between the test lead and EUT is checked at the start of tests. If you do not want to check the contact, set Contact Check to off. To start testing when Contact Check is set to on, press START with the test leads connected to the OUTPUT terminals open.

  • Page 99: Peak Value Display (Display Peakhold)

    Earth Continuity Test | Setting Test Conditions Peak value display (Display Peakhold) When Display Peakhold is set to on, the peak resistance measured during testing is displayed. Judgment is also performed on the peak value. Peak value On the Home menu screen, press Measure repeatedly until Measure is selected. Each time you press the key, the setting changes between Measure and Scale.

  • Page 100: Offset

    Earth Continuity Test | Setting Test Conditions Offset Contact resistance of test leads, tools, and the like and the resulting voltage drop can be canceled. If the offset is set to on, appears during testing. On the Home menu screen, press Scale repeatedly until Scale is selected. Each time you press the key, the setting changes between Measure and Scale.

  • Page 101: Starting A Test

    Earth Continuity Test Starting a Test We recommend that you perform a pre-test inspection before executing a test. (p.280) Output time limit When earth continuity tests are performed consecutively, output time limit and rest time may become necessary depending on the upper limit. The following table shows the output time limit and rest time that are necessary when the ambient temperature is 40 °C or less.

  • Page 102: Operation After A Test Starts

    Earth Continuity Test | Starting a Test  Contact check in progress display When Contact Check is set to on, “CHECK” appears during the contact check. (p.98) Operation after a test starts Shown below are examples of operation after a test starts. Example of a PASS judgment (applies to AC and DC tests) Test READY...
  • Page 103 Earth Continuity Test | Starting a Test  DANGER LED and test status display During a test, the DANGER LED lights, and the test status is shown in the upper right of the display. The DANGER LED lights if voltage remains at the output terminals regardless of the test status. Test status OUTPUT DANGER...
  • Page 104 Earth Continuity Test | Starting a Test  Current rise time display While the current is rising, “RISE” is displayed along with the elapsed time. The remaining rise time is displayed with a bar graph. When the time specified by Rise Time elapses, “TEST” is shown, and the test starts.

  • Page 105: Changing The Current Setting During A Test

    Earth Continuity Test | Starting a Test Changing the current setting during a test During a test, press Test Level. Then, use the numeric keypad or the rotary knob to change the voltage. The changed voltage is immediately applied to the test, but the current value on the display shows the measured value.

  • Page 106: Finishing The Test And Viewing The Judgment106

    Earth Continuity Test Finishing the Test and Viewing the Judgment Stopping tests If you want to stop a test or finish a test when the test time is off, press STOP. STOP Conditions that cause a test to end Conditions that cause a test to end are as follows: a.

  • Page 107: Judgment Types And Operation

    Earth Continuity Test | Finishing the Test and Viewing the Judgment Judgment types and operation When a test finishes, the judgment result is shown in the test status. Judgment result Upper-FAIL Lower-FAIL PASS Condition A resistance or voltage greater A resistance or voltage less Upper-FAIL or Lower-FAIL than or equal to the upper limit than or equal to the lower limit...

  • Page 108: Partial Discharge Test

    Partial Discharge Test Applicable models: 9301PD This chapter describes how to set test conditions, start a test, and view the results for partial discharge (PD) tests. The following flowchart shows the configuration and test steps. (p.108) Set test conditions. (p.127) Precalibration (p.129) Start a test.

  • Page 109: Description Of Test Conditions

    Partial Discharge Test | Set test conditions Description of test conditions The following table shows the test conditions that you can set for partial discharge (PD) test. Test condition Description Test voltage (Test Voltage/2nd Test Voltage ) Voltage applied to EUT. p.110 Limit voltage Upper limit of voltage applied to EUT.

  • Page 110: Setting The Voltage Pattern, Test Voltages, And Application Times

    Partial Discharge Test | Set test conditions Setting the voltage pattern, test voltages, and application times The voltage pattern to apply to the EUT is determined by the combination of the following test conditions (voltage pattern, test voltages, application times). Value Description Voltage Pattern...
  • Page 111 Partial Discharge Test | Set test conditions Setting a voltage pattern On the HOME Menu screen, press Voltage > Voltage Pattern. Turn the rotary knob to select Ramp or Step. This completes the setting. Setting test voltages You cannot specify the test voltage that exceeds the Limit voltage (p.113). On the Home Menu screen, press Voltage >...
  • Page 112 Partial Discharge Test | Set test conditions Use the numeric keypad or the rotary knob to enter the voltage value. Setting range: 0 V to 5500 V This completes the setting. Setting the length of time that the test voltage is applied On the HOME Menu screen, press Time.

  • Page 113: Limit Voltage

    Partial Discharge Test | Set test conditions Limit voltage Set the upper limit of the voltage applied to EUT. This prevents unnecessarily high voltage from being applied to EUT by mistake. On the Home Menu screen, press Voltage > Limit Voltage. Use the numeric keypad or the rotary knob to enter the voltage value.

  • Page 114: Upper Limit Of Electric Charge (Upper Coulomb)

    Partial Discharge Test | Set test conditions Upper limit of electric charge (Upper Coulomb) Set the reference electric charge of partial discharge for upper limit judgment. If an electric charge that is greater than or equal to the value specified by Upper Coulomb is measured, Upper-FAIL judgment results. To disable upper limit judgment, set Upper Coulomb to off.

  • Page 115: Reference Upper Limit Of Discharge Count (Upper Pulse Count)

    Partial Discharge Test | Set test conditions Reference upper limit of discharge count (Upper Pulse Count) Set the reference pulse count for upper limit judgment. If a discharge count that is greater than or equal to the value specified by Upper Pulse Count is measured, upper limit (Upper-FAIL) judgment results. To disable upper limit judgment, set Upper Pulse Count to off.

  • Page 116: Threshold For Discharge (Pulse Count Threshold)

    Partial Discharge Test | Set test conditions Threshold for discharge (Pulse Count Threshold) Set a threshold for the electric charges to be counted as discharge in a percentage to the measurement range (p.117). The threshold can be selected from 25 %, 50 %, and 75 %. When an electric charge that is greater or equal to the value set to Pulse Count Threshold is measured, the discharge count increments by one.

  • Page 117: Measurement Range (Range)

    Partial Discharge Test | Set test conditions Measurement range (Range) Set the measurement range. Value Description 100pC Sets the measurement range from 0.0 pC to 100.0 pC. 1000pC Sets the measurement range from 0.0 pC to 1 000.0 pC. 10000pC Sets the measurement range from 0 pC to 10 000 pC.

  • Page 118: Electric Charge For Detecting Discharge Inception Voltage (Inception Voltage)

    Partial Discharge Test | Set test conditions Electric charge for detecting discharge inception voltage (Inception Voltage) This function detects the voltage when the specified electric charge is measured the first time after starting a test as discharge inception voltage. V, C Applied voltage Discharge inception Electric charge...

  • Page 119: Electric Charge For Detecting Discharge Extinction Voltage (Extinction Voltage)

    Partial Discharge Test | Set test conditions Electric charge for detecting discharge extinction voltage (Extinction Voltage) This function detects the voltage when the specified electric charge is measured the first time after the discharge inception voltage as discharge extinction voltage. V, C Applied voltage Electric charge...

  • Page 120: Band Pass Filter

    Partial Discharge Test | Set test conditions Band Pass Filter This function provides a bandpass filter that allows only frequencies within a specific band to pass. You can select a center frequency from 100 kHz, 160 kHz, and 300 kHz. Select 160 kHz in normal tests. On the Home Menu screen, press Measure repeatedly until Measure is selected.

  • Page 121: Low-Pass Filter

    Partial Discharge Test | Set test conditions Low-pass filter When Low Pass Filter is set to ON, the noise generated by the AC power supply can be suppressed. On the Home Menu screen, press Measure repeatedly until Measure is selected. Each press of the key switches between Coulomb and Measure.

  • Page 122: Voltage Measure

    Partial Discharge Test | Set test conditions Voltage Measure Sets the voltage measurement mode. Value Description Measures in true rms values. Peak Measures in peak values. On the Home Menu screen, press Measure repeatedly until Measure is selected. Each press of the key switches between Coulomb and Measure. Press Voltage Measure, and then turn the rotary knob to change the value.

  • Page 123: Electric Charge Peak Value Display (Display Peakhold)

    Partial Discharge Test | Set test conditions Electric charge peak value display (Display Peakhold) When Peak Hold is set to ON, the measured peak electric charge is displayed during a test and in the judgment result. Peak value On the Home Menu screen, press Measure repeatedly until Measure is selected. Each press of the key switches between Coulomb and Measure.

  • Page 124: Graph Scale Setting (Graph Scale)

    Partial Discharge Test | Set test conditions Graph scale setting (Graph Scale) This function sets the scale of each axis in a graph to be displayed. Value Description Fixed Fixes the graph scale. The scale of each axis in a graph is determined according to the set value listed below.

  • Page 125: Display Of Discharge Inception Voltage/Discharge Extinction Voltage (Inc/Ext-Volt Marker)

    Partial Discharge Test | Set test conditions Display of discharge inception voltage/discharge extinction voltage (Inc/Ext-Volt Marker) Select whether to display markers for discharge inception voltage and discharge extinction voltage on the graph after a test. Discharge inception voltage Discharge extinction voltage On the Home Menu screen, press Graph repeatedly until Graph is selected.

  • Page 126: Graph Axis Setting (Graph Format)

    Partial Discharge Test | Set test conditions Graph axis setting (Graph Format) Set variables to be represented on the axes in the graph. Value Description Represents electric charge on the Y-axis, and voltage on the X-axis. Represents electric charge on the Y-axis and time (s) on the X-axis. On the Home Menu screen, press Graph repeatedly until Graph is selected.

  • Page 127: Precalibration

    Partial Discharge Test Precalibration If any of the following conditions applies, the electric discharge needs to be calibrated (Precalibration) before partial discharge testing. You can select whether to calibrate the electric discharge automatically or manually. • Before the first test of the day •...

  • Page 128: Manually Perform Precalibration

    This completes precalibration. When precalibration fails When precalibration fails (Unsuccess), check if the capacitance of the EUT does not exceed 10 nF. TOS9301PD supports EUT having an electrostatic capacity of up to 10 nF in performing partial discharge tests. User’s Manual...

  • Page 129: Starting A Test

    Partial Discharge Test Starting a Test Starting a test Check that the product is correctly connected to the EUT. Check that “READY” is shown on the display, and then press START. READY icon START The DANGER LED lights, and the test starts. If the test does not start, see “Unable to start a test”...
  • Page 130 Partial Discharge Test | Starting a Test  Displaying measured values and graph During a test, measured values and a graph are shown on the display. When Display Peakhold is set to ON, a peak value is disp Measured values Graph Voltage (green) Electric charge (blue)

  • Page 131: Changing The Voltage Setting During A Test

    Partial Discharge Test | Starting a Test Changing the voltage setting during a test If the voltage reaches the value set to Test Voltage during a test, press Test Level and then use the numeric keypad or the rotary knob to change the value. If Voltage Pattern is set to Step, the voltage value during the test cannot be changed.

  • Page 132: Finish The Test And Judge

    Partial Discharge Test Finish the Test and Judge Stopping tests If you want to stop a test or finish a test when the Test Time is off, press STOP. STOP Conditions that cause a test to end Conditions that cause a test to end are as follows: a.

  • Page 133: Judgment Types And Operation

    Partial Discharge Test | Finish the Test and Judge Judgment types and operation When a test finishes, the judgment result (Upper-FAIL, PASS) appears in the test status. Judgment result Upper-FAIL (Current) Upper-FAIL (Coulomb) Upper-FAIL (Pulse) Condition A value greater than or equal A value greater than or equal A value greater than or equal to the current upper limit...

  • Page 134: Touch Current Test

    Touch Current Test Applicable model: 9303LC This chapter describes how to set test conditions, start tests, and view the results for touch current (TC) of leakage current (LC) tests. The following flowchart shows the configuration and test steps. (p.134) Set test conditions. (p.152) Start a test.

  • Page 135: Description Of Test Conditions

    Touch Current Test | Setting Test Conditions Description of test conditions The following table shows the test conditions that you can set for TC. Test condition Description Network Select the measurement circuit network to use for the test. p.136 Polarity of the power supply line Polarity of the power supply line to supply to the EUT.

  • Page 136: Network

    Touch Current Test | Setting Test Conditions Network Set the measurement circuit network to use for the test. If you set B-U1 or B-U2, use an insulation transformer that can output voltage equivalent to 110 % of the EUT’s rated voltage. Value Application example IEC 60990 Fig.

  • Page 137: Polarity Of The Power Supply Line

    Touch Current Test | Setting Test Conditions Polarity of the power supply line Set the polarity of the power supply line to supply to the EUT. Value Description Normal Power is supplied with positive polarity. Reverse Power is supplied with negative polarity. On the Home menu screen, press Connection >...

  • Page 138: Single Fault Mode (Condition)

    Touch Current Test | Setting Test Conditions Single fault mode (Condition) This is used to simulate a single fault condition of the EUT. Value Description Normal Normal condition. Fault Neu Disconnected power supply line (neutral) condition. Fault PE Disconnected protective ground wire condition. If testing a Class II, selecting Fault PE will not have any effect.

  • Page 139: Probe Connection Destination

    Touch Current Test | Setting Test Conditions Probe connection destination Set where the test leads or probes are connected to. Value Description Enc-Liv Measures across the enclosure and power supply line (live). Connect the test lead or probe of the A terminal to the enclosure. Enc-Neu Measures across the enclosure and power supply line (neutral).

  • Page 140: Output From The 110% Terminal (110% Out)

    Touch Current Test | Setting Test Conditions Output from the 110% terminal (110% OUT) When you set 110% OUT to on and set the polarity, the voltage applied to the AC LINE IN inlet is output from the front-panel 110% terminal and applied to the EUT while a test is in progress. By applying a voltage at 110% of the EUT rating to the AC LINE IN inlet on the rear panel in advance, you can apply a voltage that takes into consideration the variation in the commercial power supply.

  • Page 141: Upper Limit

    Touch Current Test | Setting Test Conditions Upper limit Set the reference current for upper limit judgment. If current greater than or equal to Upper is measured, upper limit judgment (Upper-FAIL) results. To disable upper limit judgment, set Upper to off. On the Home menu screen, press Judgment >...

  • Page 142: Lower Limit

    Touch Current Test | Setting Test Conditions Lower limit Set the reference current for the limit judgment. If a current less than or equal to Lower is measured, lower limit judgment (Lower-FAIL) results. To disable lower limit judgment, set Lower to off. Normally, even a good EUT will have a certain degree of leakage current.

  • Page 143: Judgment Delay (Judge Delay)

    Touch Current Test | Setting Test Conditions Judgment delay (Judge Delay) If you set the time from when the START switch is pressed to when judgment starts (judgment delay) longer than the startup time of the EUT, evaluation can be made on measurements in the steady-state condition of the EUT.

  • Page 144: Test Time

    Touch Current Test | Setting Test Conditions Test time Set the test time to on or off. Value Description Set the time from when the START switch is pressed to the end of the test. If upper limit judgment (Upper-FAIL) or lower limit judgment (Lower-FAIL) does not occur during a test, the test will result in PASS.

  • Page 145: Measurement Range

    Touch Current Test | Setting Test Conditions Measurement range Set the measurement range. Value Description Auto Switches the range automatically according to the measured values. The measurement range is fixed Range 1 to 4 according to the Network, Upper, and Measure Mode settings.
  • Page 146 Touch Current Test | Setting Test Conditions  Setup procedure On the Home menu screen, press Measure repeatedly until Measure is selected. Each time you press the key, the setting changes between Measure and Scale. Press Range and then turn the rotary knob to change the value. This completes the setting.

  • Page 147: Measurement Mode (Measure Mode)

    Touch Current Test | Setting Test Conditions Measurement mode (Measure Mode) Set the current measurement mode. An icon appears during testing according to the setting. Value Description Icon Peak Measures the waveform peak value. RMS (AC+DC) Measures the DC component and AC component with true rms values. RMS (AC) Measures only the AC component with true rms values.
  • Page 148 Touch Current Test | Setting Test Conditions Voltmeter band expansion (VoltMeter BandWidth) Sets whether to expand the band of the internal voltmeter of this product. An icon appears during testing according to the setting. Value Description Icon Normal Uses the normal band (15 Hz to 1 MHz.) Expand The expanded bandwidth (0.1 Hz to 1 MHz) is used as required by IEC 60601.

  • Page 149: Peak Value Display (Display Peakhold)

    Touch Current Test | Setting Test Conditions Peak value display (Display Peakhold) When Display Peakhold is set to on, the peak current measured during testing is displayed. Judgment is also performed on the peak current. On the Home menu screen, press Measure repeatedly until Measure is selected. Each time you press the key, the setting changes between Measure and Scale.

  • Page 150: Offset

    Touch Current Test | Setting Test Conditions Offset Even when the EUT is not running, a certain amount of current may be measured depending on the wiring environment or the like. If Offset is set to on, such currents, which lead to errors, can be canceled. If the offset is set to on, appears during testing.

  • Page 151: Voltage Conversion (Conv Voltage)

    Touch Current Test | Setting Test Conditions Voltage conversion (Conv Voltage) If you set Conv Voltage to on, the current converted using a specified voltage is displayed based on the voltage supplied to the EUT and the measured current. Judgment is also performed on the converted current.

  • Page 152: Starting A Test

    Touch Current Test Starting a Test We recommend that you perform a pre-test inspection before executing a test. (p.281) Connecting the test leads to the EUT Connect the test leads to the test location of the EUT. For details on connecting the power supply line for the product and EUT and connecting test leads to the product, see “Connection for Leakage Current Tests”...
  • Page 153 Touch Current Test | Starting a Test  Connection example AC LINE OUT To the AC LINE To the terminal OUT terminal block block Enclosure not connected to protective ground To the A terminal To the B terminal To the A terminal Example 1: Across the enclosure and power or Example 2: Across two points on the enclosure across the enclosure and earth...

  • Page 154: Starting A Test

    Touch Current Test | Starting a Test Starting a test Risk of electric shock. When using the test leads, do not touch the tip of the lead with WARNING your hand. Check that the product is correctly connected to the EUT. Check that “READY”...

  • Page 155: Operation After A Test Starts

    Touch Current Test | Starting a Test Operation after a test starts Shown below are examples of operation after a test starts. Example of a PASS judgment Test Status READY TEST PASS Upper: ON Lower: ON DANGER LED lit DANGER LED lit Judge Delay: ON Upper Test Time: ON...
  • Page 156 Touch Current Test | Starting a Test  Measurement display During a test, measurements are shown on the display. Measurement Displays the ratio of the measurement relative to the Upper value  Test condition display Icons indicating the test conditions appearing during testing. Icon Icon Description...

  • Page 157: Finishing The Test And Viewing The Judgment157 Stopping Tests

    Touch Current Test Finishing the Test and Viewing the Judgment Stopping tests If you want to stop a test or finish a test when the test time is off, press STOP. STOP Conditions that cause a test to end Conditions that cause a test to end are as follows: a.

  • Page 158: Judgment Types And Operation

    Touch Current Test | Finishing the Test and Viewing the Judgment Judgment types and operation When a test finishes, the judgment result is shown in the test status. Judgment result Upper-FAIL Lower-FAIL Condition A current greater than or equal to the upper A current less than or equal to the lower limit limit was measured.

  • Page 159: Setting Test Conditions

    Protective Conductor Current Test Applicable model: 9303LC This chapter describes how to set test conditions, start tests, and view the results for protective conductor current (PCC) of leakage current (LC) tests. The following flowchart shows the configuration and test steps. (p.159) Set test conditions.

  • Page 160: Description Of Test Conditions

    Protective Conductor Current Test | Setting Test Conditions Description of test conditions The following table shows the test conditions that you can set for PCC. Test condition Description Network Select the measurement circuit network to use for the test. p.161 Polarity of the power supply line Polarity of the power supply line to supply to the EUT.

  • Page 161: Network

    Protective Conductor Current Test | Setting Test Conditions Network Set the measurement circuit network to use for the test. Value Application example Ground leakage current measurement of medical instruments PCC-1 Protective conductor current measurement PCC-2 IEC 60598-1 On the Home menu screen, press Connection > Network. Turn the rotary knob to change the value.

  • Page 162: Polarity Of The Power Supply Line

    Protective Conductor Current Test | Setting Test Conditions Polarity of the power supply line Set the polarity of the power supply line to supply to the EUT. Value Description Normal Power is supplied with positive polarity. Reverse Power is supplied with negative polarity. On the Home menu screen, press Connection >...

  • Page 163: Upper Limit

    Protective Conductor Current Test | Setting Test Conditions Upper limit Set the reference current for upper limit judgment. If current greater than or equal to Upper is measured, upper limit judgment (Upper-FAIL) results. To disable upper limit judgment, set Upper to off. On the Home menu screen, press Judgment >...

  • Page 164: Lower Limit

    Protective Conductor Current Test | Setting Test Conditions Lower limit Set the reference current for the limit judgment. If a current less than or equal to Lower is measured, lower limit judgment (Lower-FAIL) results. To disable lower limit judgment, set Lower to off. Normally, even a good EUT will have a certain degree of leakage current.

  • Page 165: Judgment Delay (Judge Delay)

    Protective Conductor Current Test | Setting Test Conditions Judgment delay (Judge Delay) If you set the time from when the START switch is pressed to when judgment starts (judgment delay) longer than the startup time of the EUT, evaluation can be made on measurements in the steady-state condition of the EUT.

  • Page 166: Test Time

    Protective Conductor Current Test | Setting Test Conditions Test time Set the test time to on or off. Value Description Set the time from when the START switch is pressed to the end of the test. If upper limit judgment (Upper-FAIL) or lower limit judgment (Lower-FAIL) does not occur during a test, the test will result in PASS.

  • Page 167: Measurement Range

    Protective Conductor Current Test | Setting Test Conditions Measurement range Set the measurement range. Value Description Auto Switches the range automatically according to the measured values. The measurement range is fixed Range 1 to 4 according to the Network, Upper, and Measure Mode settings.

  • Page 168: Measurement Mode (Measure Mode)

    Protective Conductor Current Test | Setting Test Conditions Measurement mode (Measure Mode) Set the current measurement mode. An icon appears during testing according to the setting. Value Description Icon Peak Measures the waveform peak value. RMS (AC+DC) Measures the DC component and AC component with true rms values. RMS (AC) Measures only the AC component with true rms values.
  • Page 169 Protective Conductor Current Test | Setting Test Conditions Voltmeter band expansion (VoltMeter BandWidth) Sets whether to expand the band of the internal voltmeter of this product. An icon appears during testing according to the setting. Value Description Icon Normal Uses the normal band (15 Hz to 1 MHz. Expand The expanded bandwidth (0.1 Hz to 1 MHz) is used as required by IEC 60601.

  • Page 170: Peak Value Display (Display Peakhold)

    Protective Conductor Current Test | Setting Test Conditions Peak value display (Display Peakhold) When Display Peakhold is set to on, the peak current measured during testing is displayed. Judgment is also performed on the peak current. On the Home menu screen, press Measure repeatedly until Measure is selected. Each time you press the key, the setting changes between Measure and Scale.

  • Page 171: Offset

    Protective Conductor Current Test | Setting Test Conditions Offset Even when the EUT is not running, a certain amount of current may be measured depending on the wiring environment or the like. If Offset is set to on, such currents, which lead to errors, can be canceled. If the offset is set to on, appears during testing.

  • Page 172: Voltage Conversion (Conv Voltage)

    Protective Conductor Current Test | Setting Test Conditions Voltage conversion (Conv Voltage) If you set Conv Voltage to on, the current converted using a specified voltage is displayed based on the voltage supplied to the EUT and the measured current. Judgment is also performed on the converted current.

  • Page 173: Starting A Test

    Protective Conductor Current Test Starting a Test We recommend that you perform a pre-test inspection before executing a test. For details on (p.281) connecting the power supply line for the product and EUT, see “Connecting the EUT to the power supply” (p.41).

  • Page 174: Operation After A Test Starts

    Protective Conductor Current Test | Starting a Test Operation after a test starts Shown below are examples of operation after a test starts. Example of a PASS judgment Test Status READY TEST PASS Upper: ON Lower: ON DANGER LED lit DANGER LED lit Judge Delay: ON Upper...
  • Page 175 Protective Conductor Current Test | Starting a Test  Measurement display During a test, measurements are shown on the display. Measurement Displays the ratio of the measurement relative to the Upper value  Test condition display Icons indicating the test conditions appearing during testing. Icon Icon Description...

  • Page 176: Finishing The Test And Viewing The Judgment176 Stopping Tests

    Protective Conductor Current Test Finishing the Test and Viewing the Judgment Stopping tests If you want to stop a test or finish a test when the test time is off, press STOP. STOP Conditions that cause a test to end Conditions that cause a test to end are as follows: a.

  • Page 177: Judgment Types And Operation

    Protective Conductor Current Test | Finishing the Test and Viewing the Judgment Judgment types and operation When a test finishes, the judgment result is shown in the test status. Judgment result Upper-FAIL Lower-FAIL PASS Condition A current greater than or equal A current less than or equal to Upper-FAIL or Lower-FAIL to the upper limit was...

  • Page 178: Setting Test Conditions

    Patient Leakage Current Test Applicable models: 9303LC This chapter describes how to set test conditions, start tests, and view the results for patient leakage current (Patient) of leakage current (LC) tests. The following flowchart shows the configuration and test steps. (p.178) Set test conditions.

  • Page 179: Description Of Test Conditions

    Patient Leakage Current Test | Setting Test Conditions Description of test conditions The following table shows the test conditions that you can set for Patient. Test condition Description Network Measurement circuit network to use for the test (fixed to – network I).

  • Page 180: Polarity Of The Power Supply Line

    Patient Leakage Current Test | Setting Test Conditions Polarity of the power supply line Set the polarity of the power supply line to supply to the EUT. Value Description Normal Power is supplied with positive polarity. Reverse Power is supplied with negative polarity. On the Home menu screen, press Connection >...

  • Page 181: Single Fault Mode (Condition)

    Patient Leakage Current Test | Setting Test Conditions Single fault mode (Condition) This is used to simulate a single fault condition of the EUT. Value Description Normal Normal condition. Fault Neu Disconnected power supply line (neutral) condition. Fault PE Disconnected protective ground wire condition. On the Home menu screen, press Connection >...

  • Page 182: Probe Connection Destination

    Patient Leakage Current Test | Setting Test Conditions Probe connection destination Set where the test leads or probes are connected to. Value Description Pt-110% Measures the patient leakage current running across the F-type applied part and 110% terminal. Connect the test lead or probe of the A terminal to the F-type applied part. Pt-PE Measures the patient leakage current or the total patient leakage current across a part applied to the patient and earth.

  • Page 183: Output From The 110% Terminal (110% Out)

    Patient Leakage Current Test | Setting Test Conditions Output from the 110% terminal (110% OUT) When you set 110% OUT to on and set the polarity, the voltage applied to the AC LINE IN inlet is output from the front-panel 110% terminal and applied to the EUT while a test is in progress. By applying a voltage at 110% of the EUT rating to the AC LINE IN inlet on the rear panel in advance, you can apply a voltage that takes into consideration the variation in the commercial power supply.

  • Page 184: Upper Limit

    Patient Leakage Current Test | Setting Test Conditions Upper limit Set the reference current for upper limit judgment. If current greater than or equal to Upper is measured, upper limit judgment (Upper-FAIL) results. To disable upper limit judgment, set Upper to off. On the Home menu screen, press Judgment >...

  • Page 185: Lower Limit

    Patient Leakage Current Test | Setting Test Conditions Lower limit Set the reference current for the limit judgment. If a current less than or equal to Lower is measured, lower limit judgment (Lower-FAIL) results. To disable lower limit judgment, set Lower to off. Normally, even a good EUT will have a certain degree of leakage current.

  • Page 186: Judgment Delay (Judge Delay)

    Patient Leakage Current Test | Setting Test Conditions Judgment delay (Judge Delay) If you set the time from when the START switch is pressed to when judgment starts (judgment delay) longer than the startup time of the EUT, evaluation can be made on measurements in the steady-state condition of the EUT.

  • Page 187: Test Time

    Patient Leakage Current Test | Setting Test Conditions Test time Set the test time to on or off. Value Description Set the time from when the START switch is pressed to the end of the test. If upper limit judgment (Upper-FAIL) or lower limit judgment (Lower-FAIL) does not occur during a test, the test will result in PASS.

  • Page 188: Measurement Range

    Patient Leakage Current Test | Setting Test Conditions Measurement range Set the measurement range. Value Description Auto Switches the range automatically according to the measured values. The measurement range is fixed Range 1 to 4 according to the Measure Mode, and Upper settings.

  • Page 189: Measurement Mode (Measure Mode)

    Patient Leakage Current Test | Setting Test Conditions Measurement mode (Measure Mode) Set the current measurement mode. An icon appears during testing according to the setting. Value Description Icon Peak Measures the waveform peak value. RMS (AC+DC) Measures the DC component and AC component with true rms values. RMS (AC) Measures only the AC component with true rms values.

  • Page 190: Voltmeter Band Expansion (Voltmeter Bandwidth)

    Patient Leakage Current Test | Setting Test Conditions Voltmeter band expansion (VoltMeter BandWidth) Sets whether to expand the band of the internal voltmeter of this product. An icon appears during testing according to the setting. Value Description Icon Normal Uses the normal band (15 Hz to 1 MHz). Expand The expanded bandwidth (0.1 Hz to 1 MHz) is used as required by IEC 60601.

  • Page 191: Peak Value Display (Display Peakhold)

    Patient Leakage Current Test | Setting Test Conditions Peak value display (Display Peakhold) When Display Peakhold is set to on, the peak current measured during testing is displayed. Judgment is also performed on the peak current. On the Home menu screen, press Measure repeatedly until Measure is selected. Each time you press the key, the setting changes between Measure and Scale.

  • Page 192: Offset

    Patient Leakage Current Test | Setting Test Conditions Offset Even when the EUT is not running, a certain amount of current may be measured depending on the wiring environment or the like. If Offset is set to on, such currents, which lead to errors, can be canceled. If the offset is set to on, appears during testing.

  • Page 193: Voltage Conversion (Conv Voltage)

    Patient Leakage Current Test | Setting Test Conditions Voltage conversion (Conv Voltage) If you set Conv Voltage to on, the current converted using a specified voltage is displayed based on the voltage supplied to the EUT and the measured current. Judgment is also performed on the converted current.

  • Page 194: Starting A Test

    Patient Leakage Current Test Starting a Test We recommend that you perform a pre-test inspection before executing a test. (p.281) Connecting the test leads to the EUT Connect the test leads to the test location of the EUT. For details on connecting the power supply line for the product and EUT and connecting test leads to the product, see “Connection for Leakage Current Tests”...
  • Page 195 Patient Leakage Current Test | Starting a Test  Connection example AC LINE OUT To AC LINE OUT To the terminal block the terminal block F-type applied part To the A terminal To the A terminal AC LINE OUT To the terminal block I/O terminal To the A terminal...

  • Page 196: Starting A Test

    Patient Leakage Current Test | Starting a Test Starting a test Risk of electric shock. When using the test leads, do not touch the tip of the lead with WARNING your hand. Check that the product is correctly connected to the EUT. Check that “READY”...

  • Page 197: Operation After A Test Starts

    Patient Leakage Current Test | Starting a Test Operation after a test starts Shown below are examples of operation after a test starts. Example of a PASS judgment Test Status READY TEST PASS Upper: ON Lower: ON DANGER LED lit Judge Delay: ON Upper Test Time: ON...
  • Page 198 Patient Leakage Current Test | Starting a Test  Measurement display During a test, measurements are shown on the display. Measurement Displays the ratio of the measurement relative to the Upper value  Test condition display Icons indicating the test conditions appearing during testing. Icon Icon Description...

  • Page 199: Finishing The Test And Viewing The Judgment199

    Patient Leakage Current Test Finishing the Test and Viewing the Judgment Stopping tests If you want to stop a test or finish a test when the test time is off, press STOP. STOP Conditions that cause a test to end Conditions that cause a test to end are as follows: a.

  • Page 200: Judgment Types And Operation

    Patient Leakage Current Test | Finishing the Test and Viewing the Judgment Judgment types and operation When a test finishes, the judgment result is shown in the test status. Judgment result Upper-FAIL Lower-FAIL PASS Condition A current greater than or equal A current less than or equal to Upper-FAIL or Lower-FAIL to the upper limit was...

  • Page 201: Meter Mode

    Meter Mode Applicable models: 9303LC This section explains how to construct the measurement circuit, set measurement conditions, and execute the measurement for leakage current (LC) meter mode. Like typical multimeters, meter mode is used to measure and display the current and voltage across terminals A and B.

  • Page 202: Constructing The Measurement Circuit

    Meter Mode Constructing the Measurement Circuit In meter mode, the current running across terminals A and B is measured. It is also possible to apply 110 % voltage to the EUT. Construct the following circuit external to the product. Polarity switching Neutral line failure Earth line failure Network...

  • Page 203: Setting Measurement Conditions

    Meter Mode Setting Measurement Conditions This section describes the test conditions of meter mode and how to set the conditions. Displaying the setup screen (Home menu) On the Function menu screen (p.46), press LC >Meter. The setup screen (Home menu) for the meter measurement conditions appears. Set the required conditions by referring to the description of measurement conditions (p.203) Overview of measurement conditions...

  • Page 204: Network

    Meter Mode | Setting Measurement Conditions Network Set the measurement circuit network to use for the measurement. Value Application example IEC 60990 Fig. 3 U1 measurement B-U1 IEC 60990 Fig. 4 U2 measurement B-U2 IEC 60990 Fig. 4 U1 measurement IEC 60990 Fig.

  • Page 205: Measuring Across Terminals A And B (A-B Terminal)

    Meter Mode | Setting Measurement Conditions Measuring across terminals A and B (A-B Terminal) Select whether to measure the touch voltage across terminals A and B or the touch current. Value Description Network Measures the touch current across terminals A and B. The network set in Network (p.204) is used.

  • Page 206: Selv Setting

    Meter Mode | Setting Measurement Conditions SELV setting If SELV is set to on, the DANGER LED lights when a value exceeding the specified voltage is measured. This is valid when Measuring across terminals A and B (A-B Terminal) is set to (p.205) VoltMeter SELV stands for safety extra low voltage.

  • Page 207: Measurement Range

    Meter Mode | Setting Measurement Conditions Measurement range Set the measurement range. Value Description Auto Switches the range automatically according to the measured values. 60μA Fixes the measurement range. 600μA 60mA On the Home menu screen, press Measure repeatedly until Measure is selected. Each time you press the key, the setting changes between Measure and Scale.

  • Page 208: Measurement Mode (Measure Mode)

    Meter Mode | Setting Measurement Conditions Measurement mode (Measure Mode) Sets the measurement mode. The value measured using the specified measurement mode is displayed. The judgment on whether the DANGER LED is to be lit when SELV setting is set to ON is also (p.206) performed for each measurement mode.

  • Page 209: Offset

    Meter Mode | Setting Measurement Conditions Offset Even when the EUT is not running, a certain amount of current may be measured depending on the wiring environment or the like. If Offset is set to on, such currents, which lead to errors, can be canceled. On the Home menu screen, press Scale repeatedly until Scale is selected.

  • Page 210: Output From The 110% Terminal (110% Out)

    Meter Mode | Setting Measurement Conditions Output from the 110% terminal (110% OUT) When you set 110% OUT to on, the voltage applied to the AC LINE IN inlet is output from the front-panel 110% terminal and applied to the EUT. By applying a voltage at 110% of the EUT rating to the AC LINE IN inlet on the rear panel in advance, you can apply a voltage that takes into consideration the variation in the commercial power supply.

  • Page 211: Polarity Of The 110% Output

    Meter Mode | Setting Measurement Conditions Polarity of the 110% output If you set 110% OUT to on (p.210), set the polarity of the voltage applied from the 110% terminal. Value Description Normal The voltage applied from the 110 % terminal is set to positive polarity. Reverse The voltage applied from the 110 % terminal is set to negative polarity.

  • Page 212: Executing A Measurement

    Meter Mode Executing a Measurement We recommend that you perform a pre-test inspection before executing a measurement. (p.281) Connecting the test leads Connect the test leads to the test location of the EUT. For details on connecting test leads to the product, see “Connection for Leakage Current Tests”...

  • Page 213: Measurement Operation

    Meter Mode | Executing a Measurement Measurement operation Measurements are shown on the display. Measurement If measuring across terminals A and B (A-B Terminal) is set to VoltMeter (p.205), the DANGER LED lights only when a voltage higher than or equal to the voltage specified by SELV setting (p.206) is present across the terminals A and B.
  • Page 214 Meter Mode | Executing a Measurement Press SELV to select ON. The value switches between ON and OFF each time that you press the key. Use the numeric keypad or the rotary knob to enter the voltage limit. If a voltage exceeding the voltage limit is measured, the DANGER LED will light. Connect the test leads to the measurement location.

  • Page 215: Auto Test

    Model Tests that auto test can run TOS9300 ACW, IR TOS9301 ACW, DCW, IR ACW, DCW, IR TOS9301PD TOS9302 ACW, EC TOS9303 ACW, DCW, IR, EC TOS9303LC ACW, DCW, IR, EC, or LC (TC, PCC, Patient) ACW: AC withstanding voltage, DCW: DC withstanding voltage, IR: insulation resistance, EC: Earth continu-...

  • Page 216: Main Functions

    Auto Test | Auto Test Overview Main functions The following types of programs are available. Programs are saved in the product’s memory. Supported Type Maximum Maximum Executed Changing Notes tests number of number of under external the program programs name steps control Except LC...

  • Page 217: Program Configuration

    Auto Test Program Configuration This section explains how to create programs, change program names, and delete programs. Displaying the program editing screen Press AUTO > 1.File. The program editing screen appears. Example: TOS9303LC  How to view the program editing screen Use the rotary knob to select the item.

  • Page 218: Creating A Program

    Auto Test | Program Configuration Creating a program Create an empty program without any steps and assign a name of your choice. The created program is automatically saved and is not deleted even if the POWER switch is turned off. On the program editing screen, use the rotary knob to select the location to create the program in, and press Create.

  • Page 219: Deleting A Program

    Auto Test | Program Configuration Deleting a program You can delete a program that you created with a name of your choice. Programs under “SIGNAL I/O” cannot be deleted. On the program editing screen, use the rotary knob to select the program in, and press Delete.

  • Page 220: Setting Steps

    Auto Test Setting Steps This chapter explains how to edit steps. Displaying the step editing screen Press AUTO > 1.File. The program editing screen appears. Use the rotary knob to select the program, and then press Select. A check mark appears to the left of the selected program name. Press 2.Steps.

  • Page 221: Editing Steps

    Auto Test | Setting Steps Editing steps On the step editing screen (p.220), you can edit, add, delete, and save steps. The basic operation on the step editing screen is provided below. Name of the selected program Test condition Edit the selected cell or confirms Selected cell (blue) the edit Use the rotary knob to...
  • Page 222 Auto Test | Setting Steps Icon list The icons listed below are used to show some of the test condition settings.  Tests other than LC tests : High Pass Filter (Fast) : Volt Measure (RMS) : GND (Low) : High Pass Filter (Slow) : Volt Measure (Peak) : GND (Guard) : Low Pass Filter (Fast/ON)
  • Page 223 Auto Test | Setting Steps Editing scanner settings On the Step editing screen, select a cell the Route column and then press Edit. Press Contact Check to switch between ON and OFF. The value switches between ON and OFF each time you press the key. When Contact Check is set to ON, appears in the cell being edited.

  • Page 224: Program Operation Configuration

    Auto Test Program Operation Configuration You can set the program execution operation for each program. Setup Description Fail judgment operation (FAIL Set whether to stop the auto test or run all steps when a fail p.224 Judgment) judgment occurs. Step interval Set the step interval time.

  • Page 225: Step Interval

    Auto Test | Program Operation Configuration Step interval Set the interval from the completion of a step to the next step. For the last step, this is the interval from the completion of the last step to the end of the program. Program end Step 1 Step 2...

  • Page 226: Step Start Operation (Trigger Source)

    Auto Test | Program Operation Configuration Step start operation (Trigger Source) You can select the condition for starting the next step when a step is completed. Value Description Immediate When you press Initiate, all the steps are executed consecutively. Pressing Initiate causes the product to enter the auto test trigger wait state. When in the trigger wait state, the step starts when you press START or send a *TRG command from the PC.

  • Page 227: Eut Power Supply (Line Output)

    Auto Test | Program Operation Configuration EUT power supply (Line Output) Applicable models: 9303LC Set a method to supply power to the EUT after the completion of each step. Value Description Continue The power supply to the EUT continues even when a step is completed. Shut Off Under the following conditions, the power supply to the EUT is shut off after the completion of each step.

  • Page 228: Running Auto Tests

    Auto Test Running Auto Tests When you finish setting the program and steps, run the auto test. Running an auto test The test start operation varies depending on the trigger source setting. (p.226) Press AUTO > 1.File. The program editing screen appears. Use the rotary knob to select the program, and then press Select.

  • Page 229: Behavior During The Test

    Auto Test | Running Auto Tests Behavior during the test Steps are shown at the bottom of the display area with the step being executed highlighted in blue. is shown in the upper right of the display. Other indications are the same as those when a single test is executed. User’s Manual TOS93 Series...

  • Page 230: Finishing The Test And Viewing The Judgment230

    Auto Test Finishing the Test and Viewing the Judgment Stopping tests To stop a test, press STOP. STOP Conditions that cause a test to end Conditions that cause a test to end are as follows: a. When all steps are completed b.

  • Page 231: Judgment Types And Operation

    Auto Test | Finishing the Test and Viewing the Judgment Judgment types and operation When a test finishes, the overall judgment result and each step's judgment results of the executed program appear in the test status. When FAIL Judgment is set to Continue, a fail judgment results (p.224) when a fail judgment occurs in any step.

  • Page 232: Exporting And Importing Programs

    Auto Test Exporting and Importing Programs Programs saved in the internal memory can be exported to a USB memory device. Programs exported to a USB memory device can also be imported into the internal memory. Insert a USB memory device into the USB port on the front panel. Press AUTO >...

  • Page 233: Importing Programs From A Usb Memory Device

    Auto Test | Exporting and Importing Programs Importing programs from a USB memory device On the Export/Import screen (p.232), press USBInternal, and select “USB Memory,” which is at the left side of the display area. Each time you press USB  Internal, the selection toggles between USB Memory and Internal Memory.

  • Page 234: External Control

    SIGNAL I/O p.245 Monitor the current waveform p.246 Monitor the voltage waveform p.246 Monitor the discharge waveform of partial discharge (TOS9301PD p.247 only) Monitoring electric charge waveforms of partial discharge p.247 (TOS9301PD only) Monitor the status of a device using optional products STATUS OUT p.248...

  • Page 235: Signal I/O Connector

    External Control SIGNAL I/O Connector Before using the SIGNAL I/O connector for external control, check the connector specifications, and connect the external device to the SIGNAL I/O connector. Pin arrangement TOS9300 example EXT CONT connector pin number (The EXT CONT connector is the same on all models.) Pin no.

  • Page 236: I/O Signal Circuit

    External Control | SIGNAL I/O Connector Pin no. IN/OUT Signal name Description U FAIL Set to on continuously when a Upper-FAIL judgment is made. p.244 Or set to on continuously along with the L FAIL signal when Contact-FAIL judgment is made. L FAIL Set to on continuously when an Lower-FAIL judgment is made.

  • Page 237: Input Signal Usage Example

    External Control | SIGNAL I/O Connector Input signal usage example Using a make contact to control input Use a make contact, such as a relay or switch, to set the input terminal to low level. Using a logic element to control input Use a logic element, such as a transistor, in place of the make contact.

  • Page 238: Connecting To The Signal I/O Connector

    External Control | SIGNAL I/O Connector Connecting to the SIGNAL I/O connector To connect the signal cable to the SIGNAL I/O connector, create a D-sub37 pin plug by referring to the following information. SIGNAL I/O connector D-sub 37-pin female connector (socket), #4-40 UNC inch screws specifications Compatible plug D-sub 37-pin male (with #4-40 UNC fixing screws)

  • Page 239: Activating And Releasing Interlock

    External Control Activating and Releasing Interlock Interlock links the product to an external device to stop output appropriately. This ensures the safety of the operator. When the interlock is activated, the product switches to PROTECTION mode, which prevents tests from being started with the START switch on the front panel or an external control START signal.

  • Page 240: Examples Of How To Use Interlock

    External Control | Activating and Releasing Interlock Examples of how to use interlock Using an open/close switch Place a cover over the EUT or install a fence around the EUT, and use a switch to shut off the output when the cover or fence is opened.

  • Page 241: Recalling From Memory

    External Control Recalling from memory You can recall setup memories and program memories by applying signals to PM0 (pin 3) to PM7 (pin 10), and STB (pin 11) of the SIGNAL I/O connector. Convert the number (0 to 99) of the memory you want to recall into 8-bit binary notation, and apply high- level (0) or low-level (1) signals to PM7 to PM0.

  • Page 242: Starting And Stopping Tests

    External Control Starting and Stopping Tests You can start and stop tests using the SIGNAL I/O connector. Starting a test (IN) ENABLE (OUT) PROTECTION 5 ms or more (IN) STOP (OUT) READY 5 ms or more (IN) START 10 ms or more Set ENABLE (pin 17) of the SIGNAL I/O connector to low level.

  • Page 243: Monitoring The Test Status

    External Control Monitoring the Test Status Monitoring the test mode The SIGNAL I/O connector pins are set to low level depending on the set test mode. Monitoring is not possible for auto tests. Test mode Pins that are set to low level AC withstanding voltage test ACW (pin 33) DC withstanding voltage test...

  • Page 244: Monitoring Judgment Results

    External Control | Monitoring the Test Status Monitoring judgment results PASS judgment When the judgment result is PASS, under the following conditions, SIGNAL I/O PASS (pin 25) is set to low level: • Until the time set by Pass Hold is elapsed or the judgment result is cleared.

  • Page 245: Monitoring The Step Execution Status Of Auto Tests

    External Control | Monitoring the Test Status Monitoring the step execution status of auto tests When a step of an auto test ends, SIGNAL I/O STEP END (pin 31) is set to low level. CYCLE END (pin 32) of SIGNAL I/O is set to low level while a pass or fail judgment is being indicated after the last step is completed or from when a test is completed with a fail judgment until when the judgment is released.

  • Page 246: Monitoring Measurements

    The current waveform and voltage waveform of the withstanding voltage test can be checked with the signals output from the monitor terminals on the rear panel. In the partial discharge test mode of TOS9301PD, the current waveform and electric charge waveform can be monitored.

  • Page 247: Monitor The Discharge Waveform Of Partial Discharge

    External Control | Monitoring Measurements Monitor the discharge waveform of partial discharge Applicable model: 9301PD Discharge waveforms of partial discharge can be monitored using the signal output from the Ipd terminal on the rear panel. Discharge waveforms obtained from the Ipd terminal are those that have passed through the filter (HPF) of the current detector inside the product.

  • Page 248: Using Option Products

    External Control Using Option Products Signal output from the STATUS OUT connector The STATUS OUT connector on the rear panel outputs signals to the optional warning light unit (PL02- TOS). Use Status Output (p.268) of CONFIG settings to set the signal output conditions. For details on the PL02-TOS, see the “Warning Light PL02-TOS Operation Manual.”...

  • Page 249: Memory Function

    Memory Function You can save and recall test conditions, view and save test results, and view and save the values or captured image of the most recent test. Saving and Recalling Test Conditions You can save up to 51 test conditions that you specified as you like and the selected test mode type in the product memory (setup memory).

  • Page 250: Saving To The Setup Memory

    Memory Function | Saving and Recalling Test Conditions Saving to the setup memory Saving over previous settings (internal memory and USB memory) Set the test conditions. Press MEMORY > Setup. Use the rotary knob to select the setup memory. Press Save. The test conditions are saved in the setup memory.

  • Page 251: Checking The Setup Memory Details

    Memory Function | Saving and Recalling Test Conditions Changing the memory name (USB memory device only) Press MEMORY > Setup. Insert a USB memory device into the USB port on the front panel. An “sdxx” folder is displayed. The “xx” changes depending on the USB memory device. Use the rotary knob to select the setup memory, and press Rename.

  • Page 252: Recalling The Setup Memory

    Memory Function | Saving and Recalling Test Conditions Recalling the setup memory Press MEMORY > Setup. Use the rotary knob to select the setup memory. Press Property to view the settings of the setup memory on the right side of the display. Press Property again to return to setup memory selection.

  • Page 253: Viewing And Saving Test Results

    Memory Function Viewing and Saving Test Results Test results are temporarily saved to the internal memory automatically. The 1 000 latest test results are saved regardless of the test mode. These are cleared when the power is turned off. Test results can also be stored in CSV format to a USB memory device. ...

  • Page 254: Displaying A List Of Test Results

    Memory Function | Viewing and Saving Test Results Displaying a list of test results Press MEMORY > Result. A list of test results is displayed. Use the rotary knob and arrow ( ) keys to move between the items you want to view. ←...

  • Page 255: Clearing The List Of Test Results

    Memory Function | Viewing and Saving Test Results Clearing the list of test results Press MEMORY > Result. Press Clear Data. A confirmation screen appears. To cancel, press ESCAPE. Press ENTER. The test results are cleared. User’s Manual TOS93 Series...

  • Page 256: Viewing And Saving Test Data

    Memory Function Viewing and Saving Test Data You can save and view the values and the captured image of the most recent test. They are deleted when the power is turned off. Viewing test data Press MEMORY > Measure Data. Displays the values of the most recent test results.

  • Page 257: Saving Test Data To A Usb Memory Device

    Memory Function | Viewing and Saving Test Data Saving test data to a USB memory device You can save the values and the captured image of the most recent test to a USB memory device. The values are saved in CVS format, and the image is saved in PNG format. Press MEMORY >...

  • Page 258: System Settings

    System Settings On the System Menu screen that appears when you press SYSTEM, you can change the CONFIG settings and interface settings, view SCPI errors, set the clock, initialize and update the instrument, and view the instrument information. Displaying and Changing CONFIG Settings You can display and change the following settings.

  • Page 259: Panel Settings At Startup (Power On)

    System Settings | Displaying and Changing CONFIG Settings Item Description Status Output Conditions for outputting signals from the STATUS OUT connector. p.268 Upper Fail While the test status is Upper-FAIL. Lower Fail While the test status is Lower-FAIL. H.V ON While there is a residual voltage and during testing.

  • Page 260: Operation When There Is No Scpi Communication (Watchdog)

    System Settings | Displaying and Changing CONFIG Settings Operation when there is no SCPI communication (Watchdog) The product switches to PROTECTION mode (p.23) when there is no SCPI communication over a given time period. Set the duration of time until the product decides that there is no SCPI communication when watchdog is enabled.
  • Page 261 System Settings | Displaying and Changing CONFIG Settings Screen saver The display dims when there is no panel activity for a specified length of time. If screen saver is enabled, set the time until the screen saver starts. You can also disable the screen saver. Press SYSTEM >...

  • Page 262: Key Lock

    System Settings | Displaying and Changing CONFIG Settings Key lock You can lock the operation of the keys to prevent changing the settings or overwriting memory or programs by mistake. The range of key operations that are locked is divided into the following three lock levels. While the keys are locked, an icon indicating the lock level is shown in the upper right of the display.

  • Page 263: Calibration Configuration

    System Settings | Displaying and Changing CONFIG Settings Calibration configuration You can set the calibration period and the operation performed when the calibration period elapses. Parameter Value Description 1 to 24 (month) Sets a calibration period of months until the next calibration from the last calibration date.

  • Page 264: Beep Sound (Beeper)

    System Settings | Displaying and Changing CONFIG Settings Beep sound (Beeper) You can enable or disable beep sounds that are emitted in case of invalid operation, alarm occurrence, or SCPI error and the beep volume for pass and fail judgments. Parameter Value Description...

  • Page 265: Fail Mode

    System Settings | Displaying and Changing CONFIG Settings Fail mode Set the instrument so that fail judgment results and PROTECTION mode cannot be released from a device connected to the SIGNAL I/O connector or REMOTE connector. When Fail Mode is enabled, appears in the upper right of the display.

  • Page 266: Test Start Settings

    System Settings | Displaying and Changing CONFIG Settings Test start settings The following functions can be used to start tests safely. Either Double Action or Start Long can be enabled, not both. Parameter Description Icon When you press and release STOP, “READY” is shown in the upper right of Double Action the display for 0.5 seconds.

  • Page 267: Pass Judgment Result Hold Time

    System Settings | Displaying and Changing CONFIG Settings PASS judgment result hold time Sets the length of time or condition that a PASS judgment result display will be held. Parameter Description 0.05 s to 10.00 s Pass judgment results are displayed until the specified time elapses. Infinity Pass judgment results are displayed until you press STOP.

  • Page 268: Status Out Setting (Status Output)

    System Settings | Displaying and Changing CONFIG Settings STATUS OUT setting (Status Output) Set the conditions for outputting 24 Vdc from the STATUS OUT connector. You can use this with the optional warning light unit (p.332). Press SYSTEM > Configure. The CONFIG setup screen appears.

  • Page 269: Outputting Judgment For Each Step (Step End Judgment)

    System Settings | Displaying and Changing CONFIG Settings Outputting judgment for each step (Step END Judgment) If you enable Step END Judgment, the judgment results of each step (PASS, Upper-FAIL, Lower-FAIL) is output from the SIGNAL I/O connector (pins 25 to 27) when an auto test is executed. The results are output at the end of each step over the Interval time (p.225) (the same time as the STEP END signal).

  • Page 270: Displaying/Changing The Interface Settings

    System Settings Displaying/Changing the Interface Settings You can display and change the following settings. Parameter Value Description IP Address – IP address Method Automatic (auto)/Static (fixed) IP address assignment method IP Address – IP address Subnet Mask – Subnet mask Default Gateway –...
  • Page 271 System Settings | Displaying/Changing the Interface Settings Press SYSTEM > Interface. The interface setup screen appears. Press Modify. You can now edit the interface settings. Use the rotary knob to select a setting, and then press Edit. Use the numeric keypad or the rotary knob to select or enter a value, and then press ENTER.

  • Page 272: Displaying Scpi Errors

    System Settings Displaying SCPI Errors You can check the content of the SCPI error when an SCPI error occurs during remote control. Up to 16 errors are displayed. If the 17th error occurs, the 16th error changes to “-350 Queue overflow,” and subsequent errors are not displayed.

  • Page 273: Setting The Date/Time

    System Settings Setting the Date/Time Set the time zone, date, and time. The date and time are used when saving setup memory. If you change the time zone, the year, month, and day change accordingly. If the product is connected to LAN and can access the Internet, setting Auto Adjustment under Auto Clock Adjustment in the Interface setup to enable will cause the date to be updated automatically (p.270)

  • Page 274: Changing Calibration Date

    System Settings Changing calibration date You can change the date on which calibration was carried out at your discretion. Press SYSTEM > Admin > Date/Time. The currently set calibration date appears in Calibration Date. Press Date/Time and . simultaneously. A confirmation screen appears. Use the arrow (→) key to select OK, and then press ENTER.

  • Page 275: Initializing The Settings

    System Settings Initializing the Settings This product has two sets of default settings: factory default settings and reset settings. Returning the product to the factory default settings will delete all user data. Returning the product to the “reset settings” will set some the settings back to the factory default settings. You can also return only the interface settings to factory default settings or reset settings.

  • Page 276: Restoring The Reset Settings

    System Settings | Initializing the Settings Restoring the reset settings You can reset some of the settings to their factory defaults at power-on. For the items that are reset, see “Default Settings and Reset Settings” (p.315). You can also return only the interface settings to the “reset settings.” Press SYSTEM >...

  • Page 277: Updating

    Updating You can update the product’s firmware by using a USB memory device. If there is an update, you can obtain it from the download service on the Kikusui website (http:// www.kikusui.co.jp/en/download/). Save the update files (Update.img, CHECKSUM.md5) in the root directory of the USB memory device.

  • Page 278: Displaying The Device Information

    System Settings Displaying the Device Information You can display the model name, serial number, firmware version, IP address, last calibration date, and other device information. Press SYSTEM > Information. The device information is displayed. You can scroll the screen by turning the rotary knob. If a connection is established when IP Address >...

  • Page 279: Maintenance

    The test leads may be broken. If there are no breaks in the test leads, the product needs to be repaired. If the product needs to be repaired, contact your Kikusui agent or distributor. This completes the inspection. User’s Manual...

  • Page 280: Pre-Testing The Earth Continuity Test

    Perform a test by shorting the test leads for earth continuity testing and a test by opening the test leads, and determine the inspection results from those results. If the product needs to be repaired, contact your Kikusui agent or distributor. The test leads are consumable parts. Check them periodically for tears and breaks in the insulation.

  • Page 281: Pre-Testing The Leakage Current Test

    PROTECTION mode. Pressing STOP releases the PROTECTION mode. Check whether the test leads are broken. If you perform another measurement check but “Measure protection” is still displayed, the product needs to be repaired. Contact your Kikusui agent or distributor. User’s Manual...
  • Page 282 Maintenance | Inspection Checking the EUT operation The power supply line (AC LINE OUT on the rear panel) for the EUT normally outputs current only during testing. To check the operation of the EUT before testing, set Line OUT to on to temporarily run current from AC LINE OUT.

  • Page 283: Replacing Components

    Battery life varies depending on the operating environment. As a guideline, we recommend that the battery be replaced once every three years. For information about replacing the battery, contact your Kikusui agent or distributor.

  • Page 284: Periodic Calibration

    The product is calibrated before shipment. To maintain long-term performance, we recommend the product be calibrated once a year. You can set a calibration period by the calibration setting (Calibration) (p.263). To have your product calibrated, contact your Kikusui agent or distributor. User’s Manual TOS93 Series...
  • Page 285 • The following table shows which tests are supported by each model. TOS9300 – – – –   TOS9301 – – –    TOS9301PD – –     – – – TOS9302 –   –...

  • Page 286: Withstanding Voltage Test Section

    Specifications | Withstanding voltage test section Withstanding voltage test section Applicable models for ACW: All models Applicable models for DCW: 9301 9301PD 9303 9303LC Output function Item Specifications AC output Output range 0.050 kV to 5.000 kV section Resolution (ACW only) Setting accuracy ±(1.2 % of setting + 0.02 kV) (at no load) 500 VA (5 kV/100 mA)
  • Page 287 Specifications | Withstanding voltage test section Measurement function Item Specifications Voltmeter Measurement 0.00 kV to 7.50 kV AC/DC range Resolution 0.1 V Accuracy ±(1.2 % of reading + 5 V) Response Can be switched between true rms and mean-value response rms conversion. Peak-value response in a separate system (the peak-value response is for measuring the dielectric breakdown voltage while rising) Hold function...
  • Page 288 Specifications | Withstanding voltage test section Item Specifications Voltage rise rate Monitors the voltage rise rate during Voltage rise time. This is valid when Auto judgment operation setting of the judgment delay (Delay Auto) is set to on and the output voltage is 200 V or more.

  • Page 289: Insulation Resistance Test Section

    Specifications | Insulation resistance test section Insulation resistance test section Applicable models: 9300 9301 9301PD 9303 9303LC Output function Item Specifications Negative Output voltage range -25 V to -1 000 V polarity Resolution Setting accuracy ±(1.2 % of setting + 2 V) Max.
  • Page 290 Specifications | Insulation resistance test section Measurement function Item Specifications Voltmeter Measurement range Negative polarity: 0 Vdc to -1 200 Vdc, positive polarity: 0 Vdc to 7 500 Vdc Resolution 0.1 V Accuracy Negative polarity: ±(1 % of reading + 1 V), positive polarity: ±(1.2 % of reading + 1 V) Resistance Measurement range...
  • Page 291 Specifications | Insulation resistance test section If the grounding mode (GND) is set to low in a highly humid environment, leakage current to ground will be generated from the high-voltage wiring sections inside the product and the high-voltage wiring sections between the product and the EUT.
  • Page 292 Specifications | Insulation resistance test section Item Specifications 500.000 MΩ ≤ R < 1.000 GΩ: ±(15 % of setting + 0.51 MΩ) 1 2 3 Accuracy 5 nA ≤ i ≤ 50 nA 1.000 GΩ ≤ R < 10.000 GΩ: ±(15 % of setting + 15 MΩ) (when GND is 10.000 GΩ...
  • Page 293 Specifications | Insulation resistance test section Timer function Item Specifications Voltage rise time settings range 0.1 s to 200.0 s Test time setting range 0.1 s to 1 000.0 s, OFF Judgment delay (Judge Delay) setting range 0.1 s to 100.0 s, AUTO ±(100 ppm of setting + 20 ms) Accuracy Less than the sum of the rise time and fall time.

  • Page 294: Earth Continuity Test Section

    Specifications | Earth continuity test section Earth continuity test section Applicable models: 9302 9303 9303LC Output function Item Specifications 3.0 A to 42.0 A AC/DC Current setting range Resolution 0.1 A Accuracy ±(1 % of setting + 0.4 A) 220 VA (at the output terminal) Maximum rated output Distortion 2% or less (20 A or more, using a 0.1 Ω...
  • Page 295 Specifications | Earth continuity test section Judgment function Item Specifications Behavior based on judgment Judgment based on resistance or sensing voltage can be selected. The output is shut off when a judgment is made. Buzzer volume level can be set in the range of 0 (OFF) to 10 for pass and fail separately.

  • Page 296: Partial Discharge Test Section

    Specifications | Partial discharge test section Partial discharge test section Applicable models: 9301PD Output function Item Specifications AC output Output range 0.050 kV to 5.000 kV section Resolution Setting accuracy ±(1.2 % of setting + 0.02 kV) (at no load) Max.
  • Page 297 Specifications | Partial discharge test section Measurement function Item Specifications Voltmeter Measurement range 0.00 kV to 7.50 kV AC/DC Resolution 0.1 V Accuracy ±(1.2 % of reading + 5 V) Response Can be switched between true rms and peak-value response. Hold function The voltage measurement after a test is finished is held while the pass/fail judgment is displayed.
  • Page 298 Monitor signal output is isolated from the chassis (earth). The lpd waveforms are the ones that can be obtained after the actual discharge waveforms have passed the TOS9301PD measurement filter. Therefore, the scale varies according to the frequency response of the discharge waveform.

  • Page 299: Leakage Current Test Section

    Specifications | Leakage current test section Leakage current test section Applicable model: 9303LC Measurement function Item Specifications Measurement Touch current measurement Item Measurement mode Uses a measurement circuit network representing the impedance of a human body and measures the voltage drop across a reference resistance to calculate the touch current.
  • Page 300 Specifications | Leakage current test section Measurement circuit network Item Specifications Network (1.5 kΩ // 0.22 μF) + 500 Ω, reference measurement element: 500 Ω A (IEC 60990 compliant) B (IEC 60990 compliant) (1.5 kΩ // 0.22 μF) + 500 Ω // (10 kΩ + 22 nF), reference measurement element: 500 Ω, voltage measurement U1 and U3 switchable C (IEC 60990 compliant) (1.5 kΩ...
  • Page 301 Specifications | Leakage current test section Measurement section Item Specifications Measurement Range1 Network A, B, C, H DC, RMS: 1.00 μA to 60.00 μA, Peak: 1.00 μA to 85.00 μA range Network D, E, I DC, RMS: 1.00 μA to 30.00 μA, Peak: 1.00 μA to 42.40 μA resolution Network F DC, RMS: 1.00 μA to 20.00 μA, Peak: 1.00 μA to 28.20 μA...
  • Page 302 Specifications | Leakage current test section Item Specifications Voltmeter Range1 ±(2.0 % of reading + 1 mV) accuracy 0.1 Hz ≤ f < 15 Hz ±(5.0 % of reading + 1 mV) 15 Hz ≤ f ≤ 100 kHz ±(2.0 % of reading + 1 mV) 100 kHz <...
  • Page 303 Specifications | Leakage current test section Item Specifications Range1 ±(5.0 % of reading + 2 μA) Total accuracy (when network 0.1 Hz ≤ f < 15 Hz ±(10.0 % of reading + 2 μA) A, B, or C is 15 Hz ≤ f ≤ 100 kHz ±(7.0 % of reading + 2 μA) used) 100 kHz <...
  • Page 304 Specifications | Leakage current test section Judgment function Item Specifications Behavior based on judgment Judgment starts after the judgment delay (Judge Delay). Buzzer volume level can be set in the range of 0 (OFF) to 10 for pass and fail separately. In an auto test, the buzzer is valid only for the judgment that takes place at the end of the program.
  • Page 305 Specifications | Leakage current test section Timer function Item Specifications Judgment delay Setting range 1.0 s to 1 000.0 s, OFF (Judge Delay) Accuracy ±(100 ppm of setting + 20 ms) Test time Setting range 1.0 s to 1 000.0 s, OFF Accuracy ±(100 ppm of setting + 20 ms) Other specifications...

  • Page 306: Interface

    Specifications | Interface Item Specifications Measurement Rated voltage Between the A 250 V terminal and B terminals Between the 250 V terminals and chassis Rated current: 100 mA Measurement category CAT-II Valid terminal display Terminals valid for measurement are indicated on the display. 110% terminal A terminal for supplying the voltage applied to the AC LINE IN inlet.
  • Page 307 Specifications | Interface Item Specifications SCANNER MINI DIN 8-pin connector. Terminal for the optional TOS9320 high voltage scanner. The maximum number of connections is 4 devices (16 channels). USB (host) Standard type A socket, FAT32, 32 GB or less Complies with the USB 2.0 specifications; data rate: 480 Mbps (high speed) Remote control All functions except turning on and off the power, key lock, and auto...

  • Page 308: Other Functions

    Specifications | Other functions Other functions Item Specifications Auto test Auto execution by combining ACW, DCW, IR, and EC. For LC, a combination is possible only using TC, PCC, and Patient. Test condition Setup memory Up to 51 test conditions (ACW, DCW, IR, EC, PD, LC) can be saved. memory Program Up to 100 program (ACW, DCW, IR, EC, PD) combinations, each containing 100...
  • Page 309 Specifications | Other functions Item Specifications Protection functions If a protection function is activated during a test, the output is shut off and the test is stopped immediately. In an LC test, the power supply to the EUT is stopped, and the A and B terminals are opened.

  • Page 310: General Specifications

    Weight TOS9300: Approx. 17 kg (37.5 lb.), TOS9301: Approx. 18 kg (39.7 lb.), TOS9301PD: 22 kg (48.5 lb.), TOS9302: Approx. 20 kg (44.1 lb.), TOS9303: Approx. 21 kg (46.3 lb.), TOS9303LC: Approx. 22 kg (48.5 lb.) Accessories Complies with the requirements of the following directive and standards.

  • Page 311: External Dimensions

    Specifications | External dimensions External dimensions TOS9300, TOS9301 41.2 268.8 (10.58) 4- 29 (Foot diameter) (1.62) (2.36) MAX410 (16.14) MAX440 (17.32) 370 (14.57) MAX20 430 (16.93) (0.79) Unit: mm (inches) User’s Manual TOS93 Series...
  • Page 312 Specifications | External dimensions TOS9301PD 4- 29 41.2 423.8 (16.69) (Foot diameter) (1.62) (2.36) MAX565 (22.24) MAX440 (17.32) 525 (20.67) MAX20 430 (16.93) (0.79) Unit: mm (inches) User’s Manual TOS93 Series...
  • Page 313 Specifications | External dimensions TOS9302, TOS9303 4- 29 (Foot diameter) 41.2 398.8 (15.7) (1.62) (2.36) MAX540 (21.26) MAX440 (17.32) 500 (19.69) MAX20 430 (16.93) (0.79) Unit: mm (inches) User’s Manual TOS93 Series...
  • Page 314 Specifications | External dimensions TOS9303LC 4- 29 (Foot diameter) 41.2 398.8 (15.7) (1.62) (2.36) MAX550 (21.65) MAX440 (17.32) 500 (19.69) MAX20 430 (16.93) (0.79) Unit: mm (inches) User’s Manual TOS93 Series...

  • Page 315: Appendix

    Appendix Default Settings and Reset Settings Factory default settings are indicated in the following tables. All items that have the check mark in the “Reset” column are returned to their factory default values upon reset. Withstanding voltage (ACW/DCW), insulation resistance (IR) test conditions Applicable models for AC withstanding voltage (ACW): All models Applicable models for DC withstanding voltage (DCW): 9301...

  • Page 316: Earth Continuity (Ec) Test Conditions

    Appendix | Default Settings and Reset Settings Earth continuity (EC) test conditions Applicable models: 9302 9303 9303LC Parameter Factory default Reset Test current 3.0 A    Limit current 42.0 A    – Frequency 50 Hz  ...

  • Page 317: Leakage Current (Lc) Test Conditions

    Appendix | Default Settings and Reset Settings Parameter Factory default Reset Display of discharge inception voltage/discharge extinction  voltage (Inc/Ext-Volt Marker) Graph axis setting (Graph Format)  Leakage current (LC) test conditions Applicable models: 9303LC Parameter Factory default Reset Touch current Network ...

  • Page 318: Auto Test (Auto) Settings

    Appendix | Default Settings and Reset Settings Parameter Factory default Reset Patient Network I (fixed)  leakage Polarity of the power supply line Normal  current Single fault mode (Condition) Normal  (Patient) Probe connection destination Pt-PE  Output from the 110% terminal (110% ...

  • Page 319: Config Settings

    Appendix | Default Settings and Reset Settings CONFIG settings Parameter Factory default Reset Power On Resume – Watch Dog Disable – Delay 60 s – Screen Saver Disable – Delay 60 s – – – Lock Level High – Calibration –...

  • Page 320: Interface Settings

    0.0.0.0 – Host name & Services – – Desired Hostname Model name and serial number – Desired Description KIKUSUI XXXX Electrical Safety Analyzer – (XXXX is the model name) and serial number Dynamic DNS Enable  mDNS Enable  NetBIOS Over TCP/IP Enable ...

  • Page 321: Stray Capacitance Of Ac Withstanding Voltage Tests

    • If you set GND to Guard, do not connect measuring instruments that are grounded at one end (e.g., Kikusui 149-10A High Voltage Digital Voltmeter, TOS1200 Current Calibrator) to this product. Doing so is extremely dangerous because the ammeter will be shorted and will not be able to measure current.

  • Page 322: Timing Charts

    Appendix Timing Charts Typical examples of timing charts are provided below. Contact check operation  Setting conditions Model: TOS9301 (connect a high voltage scanner) Contact Check: ON CH1 to CH4 of the scanner: Low Rise Time: ON Test Time: ON Start the test with the SIGNAL I/O START H.V ON...

  • Page 323: Acw Test (Pass Judgment)

    Appendix | Timing Charts ACW test (PASS judgment)  Setting conditions Model: TOS9301 Rise Time: ON Test Time: ON Fall Time: ON Pass Hold: 50 ms No load (waveform monitoring with a high voltage probe), start the test with the SIGNAL I/O. START H.V ON TEST...

  • Page 324: Acw Test (Fail Judgment)

    Appendix | Timing Charts ACW test (FAIL judgment)  Setting conditions Model: TOS9301 Rise Time: ON Test Time: OFF Pass Hold: 50 ms No load (waveform monitoring with a high voltage probe), start the test with the SIGNAL I/O. START H.V ON TEST Output...

  • Page 325: Acw Test (Interlock)

    Appendix | Timing Charts ACW test (interlock)  Setting conditions Model: TOS9301 Rise Time: ON Test Time: OFF No load (waveform monitoring with a high voltage probe), start the test with the SIGNAL I/O. Abort test with an interlock operation. START H.V ON TEST...

  • Page 326: Example Of Partial Discharge Test

    Appendix Example of partial discharge test Applicable model: 9301PD This section explains how to perform tests in conformity with EN50178. Calculating the setting Before the test, calculate the test voltage to apply to the EUT, the electric charge for detecting the discharge extinction voltage, and the limit voltage.
  • Page 327 • If there is dust or stain on the EUT, clean it. • If the TOS9301PD is not grounded, connect it properly. • If the temperature and humidity are off from 23 °C and 50 % by great amounts, regulate the environment using air conditioners and the like.

  • Page 328: Performing Tests

    Appendix | Example of partial discharge test Performing tests After pre-test inspection, perform the test by following the procedure below. Set the following test conditions. For the procedure to set test conditions, see “Set test conditions” (p.108) Test condition Setting Test Voltage The voltage determined in “Maximum application voltage”...

  • Page 329: Performing An Alternative Test

    Appendix | Example of partial discharge test Performing an alternative test The test complying with EN50178 is inefficient because it must be performed manually. Here, we propose an alternative test method. This method makes the criteria for passing more stringent, but for EUTs with more than enough insulation performance, the test time can be reduced.

  • Page 330: Options

    Appendix Options This product has the following options. For information about options, contact your Kikusui agent or distributor. • High voltage scanner (TOS9320) • Remote control box (RC01-TOS/RC02-TOS) • DIN adapter cable (DD-5P/9P) • High voltage test probe (HP01A-TOS/HP02A-TOS) • Warning light unit (PL02-TOS) •...

  • Page 331: Remote Control Box

    Appendix | Options Remote control box The RC01-TOS/RC02-TOS remote control box can be used to remotely control the starting and stopping of ACW, DCW, or IR tests. One model is for use with one hand, and the other model is for use with two hands.

  • Page 332: High Voltage Test Probe

    Appendix | Options High voltage test probe The HP01A-TOS/HP02A-TOS high voltage test probe is for outputting test voltages in ACW and DCW tests. The probe has to be operated with both hands to output the test voltage. This prevents the test voltage from being output inadvertently.

  • Page 333: Multi-Outlet

    Appendix | Options Multi-outlet Applicable model: 9303LC The OT01-TOS multi-outlet when connected to the AC LINE OUT terminal block for the EUT power supply enables connection to major plugs used around the world. User’s Manual TOS93 Series...

  • Page 334: Brackets

    Appendix | Options Brackets Brackets are rack mounting options. There are two types of brackets: EIA standard and JIS standard. • KRB3-TOS: EIA inch rack Standard • KRB150-TOS: JIS millimeter rack standard Removing the feet We recommend that you keep all pieces that you remove from the product. You will need these pieces if you remove the product from the rack.

  • Page 335: Troubleshooting

    In some cases, the problem can be solved quite easily. If none of the items apply to your case, we recommend that you initialize the product to its factory default settings (p.275). If following the remedy does not solve your problem, contact your Kikusui agent or distributor.
  • Page 336 (TC) test condition Probe is location on the EUT that is not set to Enc-Liv or Enc-Neu. grounded. “Calibration-FAIL” is (TOS9301PD only) A partial discharge Perform precalibration. p.127 displayed. test started despite the precalibration that has been unperformed or failed.

  • Page 337: Index

    Index Interlock ..............239 IP address ..............278 accessories ..............4 IR ..............29 ACW............. 29 and Configuration............258 AUTO ................ 215 KEY LOCK..............262 auto test ..............215 key lock..............262 keyboard..............49 battery replacement ..........283 beep sound ............... 264 LC ...............
  • Page 338 Sanitize ..............275 Save as (Test Result) ..........253 – Scanner ..............79 scanner ..............330 SCPI error ..............272 screen saver ..............261 sequence ..............215 serial number .............278 setup memory ............249 shield box..............32 SIGNAL I/O..............235 specifications .............285 step ..............215 stray capacitance............321 sub-function area ............47 SYSTEM ..............258 system settings ............258 TC ..............
  • Page 340 In either case, please contact your Kikusui agent or distributor. At that time, inform your agent or distributor of the “Part No.” written on the front cover of this manual.

This manual is also suitable for:

Tos9300Tos9301Tos93 seriesTos9302Tos9303Tos9303lc

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