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Chroma 19051 User Manual

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  • Page 1 HI POT Tester 19051/ 19052/ 19053/ 19054 User’s Manual www.valuetronics.com...
  • Page 2 www.valuetronics.com...
  • Page 3 HIPOT Tester 19051/19052/19053/19054 User’s Manual Version 2.1 July 2010 www.valuetronics.com...

  • Page 4: Legal Notices

    The information in this document is subject to change without notice. Chroma ATE INC. makes no warranty of any kind with regard to this manual, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.

  • Page 5: Warranty

    All Chroma instruments are warranted against defects in material and workmanship for a period of one year after date of shipment. Chroma agrees to repair or replace any assembly or component found to be defective, under normal use during this period. Chroma's...

  • Page 6: Material Contents Declaration

    “ ” indicates that the level of the specified chemical substance exceeds the threshold level specified in the standards of SJ/T-11363-2006 and EU 2005/618/EC. 1. Chroma is not fully transitioned to lead-free solder assembly at this moment; however, most of the components used are RoHS compliant.
  • Page 7 www.valuetronics.com...

  • Page 8: Safety Summary

    Failure to comply with these precautions or specific WARNINGS given elsewhere in this manual will violate safety standards of design, manufacture, and intended use of the instrument. Chroma assumes no liability for the customer’s failure to comply with these requirements.

  • Page 9: Safety Symbols

    Safety Symbols DANGER – High voltage. Explanation: To avoid injury, death of personnel, or damage to the instrument, the operator must refer to an explanation in the instruction manual. Protective grounding terminal: To protect against electrical shock in case of a fault. This symbol indicates that the terminal must be connected to ground before operation of equipment.
  • Page 10 Make sure its function of operating for the quality warranty of the product. If collision results in damages and defects of the quality and the performance, please contact us for prompt service. 19051 Standard Package Item Q’ty...
  • Page 11 For 2.5A SLOW 240VAC used Quick Start Guide One English version and one Traditional Chinese version. User’s Manual CD CD for user’s manuals in English and Traditional Chinese Note When additional item is required, just inform Chroma the item name. www.valuetronics.com...
  • Page 12 The Danger of Operating 1. When the instrument is under output voltage, please don’t touch test area or you may shock hazard and result in death. Please obey the following items. Make sure the grounding cable is connected correctly and using the standard power cord.
  • Page 13 Remove all connected wires and cables on the instrument before cleaning. Use a brush gently to clean the dust on it. For internal cleaning, use a low-pressure air gun to vacuum the dust inside or send it back to the distributors or agents of Chroma for cleaning. www.valuetronics.com...

  • Page 14: Revision History

    Revision History The following lists the additions, deletions and modifications in this manual at each revision. Date Version Revised Sections Sep. 2003 Modify “Inspection and Examination” “Notice Items before Use” “Rear Panel Description” “Insulation Resistance Mode Resistor Calibration” Oct. 2003 Modify “Specifications”...
  • Page 15 − Add the section of “Initial Inspection”. − Aug. 2006 Modify “CE Statement of Conformity” − Modify “the standard accessory of 19051/2/4” in “Inspection and Examination”. − Nov. 2006 Modify the description of Disposal in “Storage. Freight. Maintenance. Disposal” −...
  • Page 16 www.valuetronics.com...

  • Page 17: Table Of Contents

    HIPOT Tester 19051/19052/19053/19054 User’s Manual Table of Contents 1. Introduction ........................1-1 An Overview of Product .................1-1 Features......................1-1 Initial Inspection .....................1-1 2. Specifications (18°C ∼ 28°C RH ≤ 70%)...............2-1 3. Precaution before Use ....................3-1 4. Panel Description ......................4-1 Front Panel ....................4-1 Rear Panel.....................4-2...
  • Page 18 HIPOT Tester 19051/19052/19053/19054 User’s Manual IEEE 488.2 Command ...................5-5 Remote Command Summary ................5-6 Error Messages ...................5-38 GPIB Operation Using Basic ...............5-40 6. RS232 Interface .......................6-1 Guide ......................6-1 Interface Specification..................6-1 Command Format..................6-1 Connector ......................6-1 Method of Connecting..................6-2 RS232 Operation Using Basic ...............6-3 7.

  • Page 19: Introduction

    DC open circuit detection patent design. Reformation DC quick discharge patent design. Match TUV (19051/19052/19054), VDE and CE test request of safety rule. With 0.4ms cut off and 0.2sec discharge quickly. Keypad locked and material protection function.
  • Page 20 HIPOT Tester 19051/19052/19053/19054 User’s Manual have occurred in transit. Save all packing materials in case that the instrument has to be returned. If damage is found, please file claim with carrier immediately. Do not return the instrument to Chroma without prior approval.

  • Page 21: Specifications (18°C ~ 28°C Rh ≤ 70%)

    Specifications 2. Specifications (18°C ∼ 28°C RH ≤ 70%) 8 ports, ⋅ ±phase (19053 only), 4 ports, ⋅ ±phase (19054 only) Scan Unit Withstanding Voltage Test AC: 0.05 ∼ 5kV/ DC: 0.05 ∼ 6kV Constant Voltage Test Voltage ≤ (1%+5V), Rated Load Voltage Regulation V-display Accuracy ±...
  • Page 22 HIPOT Tester 19051/19052/19053/19054 User’s Manual Secure Protection Function Fast Output Cut-off 0.4mS typical after NG happen Fast Discharge 0.2S, Typical Ground Fault 0.5mA ± 0.25mAac (ON), OFF Interrupt Continuity Check 1Ω ± 0.2Ω, ON/OFF Panel Operation Lock Memory Storage Memories, Steps...
  • Page 23 Specifications 19053, 19054: 15kg approx. Safety Ground Bond Less than 100mΩ at 25Amp, 10sec Hipot Less than 10mA at Wac 1.5kV, 3sec Insulation Over 20MΩ at 500V 10sec Resistance Line leakage current Less than 3.5mA at 127V, 3sec, normal, reverse Note 1.
  • Page 24 www.valuetronics.com...

  • Page 25: Precaution Before Use

    Precaution before Use 3. Precaution before Use The tester is with high voltage output up to 6KV sending to external test. It may occur injury and death result from error operation. Please peruse notice item of this chapter and remember to avoid accident. 1.
  • Page 26 HIPOT Tester 19051/19052/19053/19054 User’s Manual The test cable of the terminal should be connected and locked well. Figure 3-2 4. Connection test of high voltage output terminal After the test cable of COMMON terminal has been connected. Then follows the below procedures to connect high voltage output cable.
  • Page 27 Precaution before Use CAUTION When the main unit is under test status, please don’t touch alligator clipper on test cable. Because the insulation of plastic layer is not enough, touch it may cause hazard. As Figure 3-4. Please don’t touch here when high voltage output Figure 3-4 <<<...
  • Page 28 HIPOT Tester 19051/19052/19053/19054 User’s Manual <Formula> –t/RC Test Voltage * e = Residual Voltage –t/RC Ex.: 1000V * e = 30V –t/RC ln e = ln 0.03 - t / RC = -3.5 t = 3.5 sec 10. Remote control the main unit The instrument with remote control, high voltage output control by external control signal usually.
  • Page 29 Precaution before Use 17. The tester includes four kinds of AC INPUT power. Please accord with local voltage turn the voltage selection switch on rear panel to the right position. When you want to plug in power cable, be sure input AC power scale is the same as rear panel switch power.
  • Page 30 www.valuetronics.com...

  • Page 31: Panel Description

    Panel Description Panel Description Front Panel Front panel includes several function areas which easy to use. This paragraph will introduce each control and information on LCD to you. Display Area Function key display area: Under different display menus, there are different function descriptions.

  • Page 32: Rear Panel

    HIPOT Tester 19051/19052/19053/19054 User’s Manual cutting off the main unit output immediately. This LED keeps on light until the main unit be pressed [STOP] key. Key Area Power Switch : The switch provides AC power source which the tester is needed.
  • Page 33 Panel Description Control external signal by using this short condition. The junction specification 115V AC current is lower than 0.3A action time. This tester is under testing status until STOP is stopped. PASS : When the tester judge DUT is PASS, this output terminal is short circuit. Control external signal by using this short circuit condition.

  • Page 34: Notice Items And Procedures Before Operation

    HIPOT Tester 19051/19052/19053/19054 User’s Manual Notice Items and Procedures before Operation 1. Before plugging AC power cable, please confirm power that use firstly and description of rear panel is match or not and power switch is OFF status. 2. Before turning on power, please peruse "Chapter 3 - Notice Items Before Using" and remember it.

  • Page 35: Test Parameter And Memory Management Of Test Preset Parameter

    Panel Description Setting Item Range Initial Setting Description Contrast 1∼16 Adjust LCD brightness Beeper Vol. LOW / MEDIUM / HIGH Adjust buzzer volume HIGH / OFF DC 50V AGC ON/OFF When set above DC 50V, hardware automatic gain compensation function is open or not. System parameter setting data description table Test Parameter and Memory Management of Test Preset Parameter...

  • Page 36: How To Select A Set Of Memory

    HIPOT Tester 19051/19052/19053/19054 User’s Manual 4.5.2 How to Select a Set of Memory 1. When the state list shows "SELECT MEMORY", move the highlighted to the memory which want to manage by Function Key . Press Function Key DOWN SELECT...

  • Page 37: Preset Parameter Setting

    Panel Description 4. By using Function Key ENTER to move the underscore blinking cursor to next character. 5. If press Function Key ENTER twice then will show a read confirmation window. 6. Press Function Key to confirm or press Function Key to cancel.

  • Page 38: Program Setting

    HIPOT Tester 19051/19052/19053/19054 User’s Manual modes are as below descriptions. (1) When users press START KEY, the program judge if DUT connected well by GR CONT. ON or OFF. (2) If CR CONT. judge DUT is connected well then proceed test automatically when set TIME is up.

  • Page 39: Select Test Mode

    There are AC / DC / IR / OS / PA test DOWN modes can be selected (19051 only AC / DC / OS / PA). Different test modes have different test parameters can be set.

  • Page 40: Each Parameter Setting Data Description

    HIPOT Tester 19051/19052/19053/19054 User’s Manual then will show S-KEY word on the lower left side of screen. At this time, the adjustment function of keys is disabled and read back the previous test parameter. DOWN If want to recover the adjustment function of...
  • Page 41 Panel Description RAMP : Step-up setting voltage needed time, input 0 means OFF. FALL : The needed time is from setting voltage value to zero, 0 means OFF. : Select detect charge current over low (CHECK LOW) SCAN : Set scan test selection point. IR Insulation resistance test mode STEP 1 HIGH...

  • Page 42: How To Process Test

    HIPOT Tester 19051/19052/19053/19054 User’s Manual Short/Open Circuit detection test mode (OS) STEP 1 OPEN CHK : 50% SHORT CHK : 300% 1 2 3 4 5 6 7 8 DOWN SCAN : X X X X X X X X...

  • Page 43: Connecting Dut Methods

    Panel Description 2. Press Function Key OFFSET , the display will show a menu indicate the user open the output terminal. 3. After pressing key, DANGER LED on front panel is light up. When test time is START end and PASS indicator is light up, meanwhile Offset block is also highlighted. This means the tester zeroed the test cable and test lead.
  • Page 44 HIPOT Tester 19051/19052/19053/19054 User’s Manual 6. No good judgment If the measurement value is abnormal, the main unit is judged as FAIL and stop to output immediately. The rear panel outputs FAIL signal, the buzzer functions simultaneously. Keep on function until key of the main unit be pressed.

  • Page 45: Auto Range

    Panel Description (1) Please press F1 OFFSET to offset, it is necessary to offset wire or fixture at each time change to ensure the accuracy of the test. (2) When test or change a new capacitance DUT, the testing capacitance standard sample as DUT.

  • Page 46: Key Lock Function

    HIPOT Tester 19051/19052/19053/19054 User’s Manual 3. Before ending the test previous 0.6 sec., the tested current is shown and auto range to low current as the Site 1 in the following menu. STEP 1/1 AC PROGRAM 0.050kV RAMP PRESET FALL Site 1 0.500mA...

  • Page 47: Setting User Password

    Panel Description MEMORY 2. SYSTEM DOWN 3. OPTION 4. CALIBRATION SELECT 5. KEY LOCK EXIT SELECT FUNC. LOCK OFST 3. Move the highlighted to "KEY LOCK" by using Function Keys . Press DOWN Function Key to enter KEY LOCK release menu. SELECT 4.
  • Page 48 HIPOT Tester 19051/19052/19053/19054 User’s Manual of controlling high voltage output. Be careful that the control cables don’t close high voltage terminal and test cables to avoid dangerous. 1. If users want to control START single and STOP signal can refer to Figure 4-1. As this figure described method connect to REMOTE position on front panel.

  • Page 49: Output Signal

    Panel Description Figure 4-4 4.12 Output Signal The tester includes LED and buzzer two kinds of indication signal. The rear panel of tester has the following output signals. UNDER TEST : When the analyzer is under test, the output terminal will short circuit. Users can use this short condition to control external signal.
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  • Page 51: Gpib Operation Description (Option)

    GPIB Operation Description (Option) GPIB Operation Description (Option) Guide The user can use computer by GPIB (IEEE 488-1978) interface to remote control and data transfer. Interface Specification 5.2.1 Adaptable Standard IEEE488-1978 standard 5.2.2 Interface Capability Code Meaning Source Handshake Equipped with source handshake interface function Acceptor Handshake Equipped with acceptor handshake interface function...

  • Page 52: Gpib Related Panel Descriptions

    HIPOT Tester 19051/19052/19053/19054 User’s Manual GPIB Related Panel Descriptions 5.3.1 Address Setting 1. Under power on menu, press Function Key as the following: MENU 1. MEMORY 2. SYSTEM DOWN OPTION 4. CALIBRATION SELECT 5. KEY LOCK EXIT SELECT FUNC. LOCK OFST 2.

  • Page 53: Interface Message

    GPIB Operation Description (Option) Interface Message The analyzer is capable of responding to the following messages Signal Meaning Response Go To Local Can switch the analyzer to Local status Selected Device Clear Restart the analyzer Local Lockout From key switch to Local status is forbidden LOCAL Interface Clear Reset GPIB interface...
  • Page 54 HIPOT Tester 19051/19052/19053/19054 User’s Manual Error/Event Queue Output Buffer Summary Register Enable Register Not Used Has Result Error/Event Queue Not Used Message Available Standard Event Request Service Not Used Serial Poll(SPOLL) *SRE <value> *STB? *SRE? Event Register Enable Register Operation Complete...

  • Page 55: Ieee 488.2 Command

    GPIB Operation Description (Option) IEEE 488.2 Command * CLS command Clear status data configuration the following actions are needed. Clear standard event status register. Clear status bit group register except for MAV bit (bit 4). * ESE <metric system value> Command Use setting standard event status enable register value, <metric system value>...

  • Page 56: Remote Command Summary

    HIPOT Tester 19051/19052/19053/19054 User’s Manual * SAV <metric system value> Command Save command. This command is save the current status to memory, its’ metric system value range is 1 ∼ * RCL <metric system value> Command Recall command. This command is recall the saved status, its’ metric system value range is 1 ∼ 99.
  • Page 57 GPIB Operation Description (Option) : RESult : ALL [: JUDGment]? : OMETerage? : MMETerage? : RMETerage? : TIME [: ELAPsed] [: TEST]? : RAMP? : MODE? : COMPleted? : AREPort? (RS232 Interface only) [: JUDGment] [:MESsage]? : AREPort (RS232 Interface only) [:JUDGment] [:MESsage] <Boolean>...
  • Page 58 HIPOT Tester 19051/19052/19053/19054 User’s Manual : TIME : RAMP <numeric_value> : RAMP? [: TEST] <numeric_value> [: TEST]? : FALL <numeric_value> : FALL? : CHANnel [: HIGH] <channel_list> [: HIGH]? : LOW <channel_list> : LOW? : DC [: LEVel] <numeric_value> [: LEVel]? : LIMit [: HIGH] <numeric_value>...
  • Page 59 GPIB Operation Description (Option) : RANGe [:UPPer] <numeric_value> [:UPPer]? :LOWer <numeric_value> :LOWer? : AUTO <ON/OFF or Boolean> : AUTO? : CHANnel [: HIGH] <channel_list> [: HIGH]? : LOW <channel_list> : LOW? : OSC : LIMit : OPEN <numeric_value> : OPEN? : SHORt <numeric_value>...
  • Page 60 HIPOT Tester 19051/19052/19053/19054 User’s Manual : FAIL : OPERation STOP|CONTinue|RESTart : OPERation? : SCREen <Boolean>|ON|OFF : SCREen? : KEYboard : SMARt <Boolean>|ON|OFF : SMARt? : RJUDgment <Boolean>|ON|OFF : RJUDgment? : NUMber : PART : PART? : LOT : LOT? : SERIal...
  • Page 61 GPIB Operation Description (Option) This command queries if it is controlled by REMOTE terminal. Return character data NONE|REMOTE. Example: Input command “SYST:OWN?” Return message “REMOTE” Description: Return message “REMOTE” means the instrument is under the status of REMOTE terminal control. : REQuest? : SYSTem:LOCk:REQuest? This command switches to REMOTE terminal control.
  • Page 62 HIPOT Tester 19051/19052/19053/19054 User’s Manual : NSTates? This command queries the storage capacity in the main memory. The storage capacity return to the main memory is the maximum value plus one. Example : Input command “MEM:NST?” Return message “100” Description: Return message “100” means the storage capacity of the main memory is 99 groups (100-1).
  • Page 63 GPIB Operation Description (Option) Description: Return message “0” means the main unit is without doing zero action. : CSTandard : SOURce: SAFEty: STARt: CSTandard This command starts GET Cs function of short/open circuit detection mode. Example: Input command “SAFE:STAR:CST” Description: It means to start GET Cs function of short/open circuit detection mode.
  • Page 64 HIPOT Tester 19051/19052/19053/19054 User’s Manual : SOURce: SAFEty: RESult: ALL: JUDGment? This command queries all STEP judgment results. Example : Input command “SAFE:RES:ALL?” Return message “116” Description: Return message “116” means judgment results are PASS. : OMETerage? : SOURce: SAFEty: RESult: ALL: OMETerage? This command queries all OUTPUT METER readings of STEP.
  • Page 65 GPIB Operation Description (Option) Return message “2.000000E+00” Description: Return message “2.000000E+00” means from the setting voltage fall to zero needed time being set to 2 seconds. :DWELl? : SOURce: SAFEty: RESult: ALL: TIME: DWELl? This command queries dwell time of all STEP tests. Example : Input command “SAFE:RES:ALL:TIME: DWEL”...
  • Page 66 HIPOT Tester 19051/19052/19053/19054 User’s Manual Example : Input command “SAFE:RES:AREP:OMET ON” Description : It means the main unit auto report the test result of OUTPUT METER after the test is completed. :OMETerage ? : SOURce: SAFEty: RESult: AREPort:OMETerage ? This command queries if OUTPUT METER auto reports the test result.
  • Page 67 GPIB Operation Description (Option) test result). Example : Input command “SAFE:RES:AREP:RMET?” Return message “1” Description: Return message “1” means auto report the result of REAL CURRENT METER after the main unit test is completed. [: LAST]? [: JUDGment]? : SOURce: SAFEty: RESult: LAST: JUDGment? This command queries the judgment result code of the last STEP.
  • Page 68 HIPOT Tester 19051/19052/19053/19054 User’s Manual Description: Return message “5.000000E+03” means OUTPUT METER reading of the second STEP is 5000V. : MMETerage? : SOURce: SAFEty: RESult: STEP: MMETerage? This command queries MEASURE METER reading of selected STEP. Example : Input command “SAFE:RES:STEP2:MMET?”...
  • Page 69 GPIB Operation Description (Option) Return message “+2” Description: Return message “+2” means 2 steps have been set in the memory. : STEP<n> : DELete : SOURce: SAFEty: STEP: DELete This command clears all setting value in selected Step to initial value. <n>...
  • Page 70 HIPOT Tester 19051/19052/19053/19054 User’s Manual [: HIGH] <numeric_value> : SOURce: SAFEty: STEP: AC: LIMit: HIGH This command sets selected STEP which AC withstand voltage leakage current high limit. Example : Input command “SAFE:STEP 1:AC:LIM 0.01” Description: This command sets AC withstand voltage leakage current high limit value of the main unit STEP1 is 10mA.
  • Page 71 GPIB Operation Description (Option) : SOURce: SAFEty: STEP: AC: LIMit: REAL: HIGH This command sets selected STEP which AC withstand voltage real current high limit value. Example : Input command “SAFE:STEP 1:AC:LIM:REAL 0.0001” Description: This command means AC withstand voltage real current high limit value of the main unit STEP1 is 0.10mA.
  • Page 72 HIPOT Tester 19051/19052/19053/19054 User’s Manual Example : Input command “SAFE:STEP 1:AC:TIME:FALL 4” Description: This command means setting voltage value of the main unit STEP 1 fall to zero needed time is 5.0 sec. : FALL? : SOURce: SAFEty: STEP: AC: TIME: FALL? This command queries selected STEP which setting voltage value fall to zero needed time.
  • Page 73 GPIB Operation Description (Option) scanning test of the main unit STEP 1 is channel 2 and 4 LOW output. : DC [: LEVel] <numeric_value> : SOURce: SAFEty: STEP: DC: LEVel This command sets selected STEP which DC withstand voltage test needed voltage value.
  • Page 74 HIPOT Tester 19051/19052/19053/19054 User’s Manual leakage current low limit. Example : Input command “SAFE:STEP 2:DC:LIM:LOW?” Return message “1.000000E-06” Description: Return message “1.000000E-06” means DC withstand voltage leakage current low limit value of the main unit STEP 2 is 0.001mA. : ARC [: LEVel] <numeric_value>...
  • Page 75 GPIB Operation Description (Option) Return message “2.000000E+00” Description: Return message “2.000000E+00” means test ramps to setting voltage needed time of the main unit STEP 2 is 2.0 sec. [: TEST] <numeric_value> : SOURce: SAFEty: STEP: DC: TIME: TEST This command sets selected STEP which test needed time. Example: Input command “SAFE:STEP 2:DC:TIME 1”...
  • Page 76 HIPOT Tester 19051/19052/19053/19054 User’s Manual [: HIGH] <channel_list> : SOURce: SAFEty: STEP: DC: CHANnel: HIGH This command sets the status of scanning test high voltage output channel. Example: Input command “SAFE: STEP 2: DC: CHAN(@(1,3))” Description: This command means output channel of scanning test of the main unit STEP 2 is set to channel 1 and 3 HIGH output.
  • Page 77 GPIB Operation Description (Option) main unit STEP 3 is set to 1000V. [: LEVel]? : SOURce: SAFEty: STEP: IR: LEVel? This command sets selected STEP which IR test needed voltage value. Return value is 50-1000 (included), the unit is volt. Example: Input command “SAFE:STEP 3:IR?”...
  • Page 78 HIPOT Tester 19051/19052/19053/19054 User’s Manual : SOURce: SAFEty: STEP: IR: TIME: RAMP? This command queries selected STEP which test ramp to setting voltage needed time. Example: Input command “SAFE: STEP 3: IR: TIME: RAMP?” Return message “5.000000E-01” Description: Return message “5.000000E-01” means test ramp to setting voltage needed time of the main unit STEP 3 is 0.5 sec.
  • Page 79 GPIB Operation Description (Option) : SOURce: SAFEty: STEP: IR: RANGe: UPPer? This command queries the range is set. Example: Input command “SAFE:STEP 3:IR:RANG?” Return message “3.000000E-03” Description: Return message “3.000000E-03” means setting range of the main unit STEP 3 is 3mA. :LOWer <numeric_value>...
  • Page 80 HIPOT Tester 19051/19052/19053/19054 User’s Manual This command sets the status of scanning test high voltage output channel. Example: Input command “SAFE: STEP 3: IR: CHAN(@(1,3))” Description: This command means output channel of scanning test of the main unit STEP 3 is set to channel 1 and 3 HIGH output.
  • Page 81 GPIB Operation Description (Option) : OPEN? : SOURce: SAFEty: STEP: OSC: LIMit: OPEN? This command queries selected STEP which setting percentage is judged by open circuit as detecting short/open circuit. Example: Input command “SAFE: STEP 4: OSC: LIM: OPEN?” Return message “3.000000E-01” Description: Return message “3.000000E-01”...
  • Page 82 : [:MESSage] <string> : SOURce:SAFEty:STEP:PAuse:MESSage This command sets the string of message. Example: Input command “SAFE: STEP 5: PA: MESS CHROMA” Description: This command means message string of the main unit STEP 5 is set to CHROMA. : [:MESSage] ? : SOURce:SAFEty:STEP:PAuse:MESSage? This command queries the setting string of message.
  • Page 83 GPIB Operation Description (Option) Example: Input command SAFE: STEP 5: PA: UTSI ON Return message “1” Description: Return message “1” means the status of UNDER TEST SIGNAL of the main unit STEP 5 is ON. : TIME [:TEST] <numeric_value> : SOURce: SAFEty: STEP: PAuse: TIME: TEST This command sets selected STEP which test needed time.
  • Page 84 HIPOT Tester 19051/19052/19053/19054 User’s Manual or the next start command to execute the next STEP. Return value is 0.1-99.9 (included). Example: Input command “SAFE: PRES: TIME: STEP?” Return message “5.000000E-01” Description: Return message “5.000000E-01” means the interval time between STEP and STEP is 0.5 sec.
  • Page 85 GPIB Operation Description (Option) [: AUTO]? : SOURce: SAFEty: PRESet: WRANge: AUTO? This command queries withstand voltage auto range function is ON or OFF. Return 1 or 0 (0 means withstand voltage auto range function is OFF, 1 means withstand voltage auto range function is ON). Example: Input command “SAFE: PRES: WRNG?”...
  • Page 86 HIPOT Tester 19051/19052/19053/19054 User’s Manual Description: This command means GFI function is set to OFF. [: SWITCH]? : SOURce: SAFEty: PRESet: GFI: SWITCH? This command queries GFI switch is ON or OFF. Return 1 or 0 (0 means GFI is OFF, 1 means GFI is ON).
  • Page 87 GPIB Operation Description (Option) This command queries if SMART KEY is ON or OFF. Return character 0 or 1 (0 indicates SMART KEY don’t open, 1 indicates SMART KEY opened). Example: Input command “SAFE: PRES: KEY: SMRT?” Return message “1” Description: Return message “1”...

  • Page 88: Error Messages

    HIPOT Tester 19051/19052/19053/19054 User’s Manual Error Messages Error messages are saved in error queue which accessed by FIFO method. The return first error message is the first being saved. When the error message is over 30, the last position will save -350," Queue overflow".
  • Page 89 GPIB Operation Description (Option) -292 Referenced name does not exist Referenced name does not exist. -293 Referenced name already exist Referenced name is already existed. -350 Queue overflow The error message, which saved number in queue over 30. -361 Parity error in program message The parity is error.

  • Page 90: Gpib Operation Using Basic

    HIPOT Tester 19051/19052/19053/19054 User’s Manual GPIB Operation Using Basic REM---------------------------------------------------------------------------- Please run the ULI file before this program. This program is that input data through GPIB to 1905X. 1905X's GPIB address is 3 REM---------------------------------------------------------------------------- PRINT "Program is running" OPEN "gpib0" FOR OUTPUT AS #1 OPEN "gpib0"...
  • Page 91 GPIB Operation Description (Option) INPUT #2, result$ PRINT "step", j, ": ", result$ NEXT j PRINT PRINT #1, "output 3; SAFEty: RESult: ALL: MMET?" PRINT #1, "enter 3" FOR j = 1 TO STEPNUM% INPUT #2, result$ PRINT "step", j, ": ", result$ NEXT j END IF WEND...
  • Page 92 HIPOT Tester 19051/19052/19053/19054 User’s Manual GOTO END1 MySRQRoutine: ' SRQ interrupt PEN OFF PRINT "Running the SRQ" PRINT #1, "output 3;*STB?" PRINT #1, "enter 3" INPUT #2, Q$ 'get the questionable state PRINT Q$ RES = CVI (Q$) IF RES AND 2 = 2 THEN PRINT "HAS RESULT!"...
  • Page 93 GPIB Operation Description (Option) REM ------------------------------------------------------------ 'Please run the ULI file before this program '1905X GPIB address is 3 REM ------------------------------------------------------------ OPEN "gpib0" FOR OUTPUT AS #1 OPEN "gpib0" FOR INPUT AS #2 PRINT #1, "abort" PRINT #1, "GPIBEOS IN LF" PRINT #1, "output 3;...
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  • Page 95: Rs232 Interface

    RS232 Interface RS232 Interface Guide The user can use computer by RS232 interface to remote control and data transfer. Interface Specification It’s a standard RS232 interface, the setting value as the following: BAUD RATE : 300 / 600 / 1200 / 2400 / 4800 / 9600 / 19200 PARITY : NONE / ODD / EVEN FLOW CTRL.

  • Page 96: Method Of Connecting

    HIPOT Tester 19051/19052/19053/19054 User’s Manual Method of Connecting The connection as the following: 9 Pin (Female) 9 Pin (Male) 9 Pin (Female) 9 Pin (Male) Instrument Link Cable www.valuetronics.com...

  • Page 97: Rs232 Operation Using Basic

    RS232 Interface RS232 Operation Using Basic REM------------------------------------------------------------------ RS232 example program Program compiled using Microsoft version 1.1 (MS-DOS 6.22) REM------------------------------------------------------------------ REM open serial port as device 1 OPEN "COM2: 9600,N, 8,1,RS, CS, DS, CD, LF" FOR RANDOM AS #1 PRINT #1, "SOURce: SAFEty: STOP" 'send "STOP" command to device PRINT #1, "SOURce: SAFEty: SNUMBer?"...
  • Page 98 HIPOT Tester 19051/19052/19053/19054 User’s Manual NEXT j PRINT PRINT #1, "SAFEty: RESult: ALL: MMET?" FOR j = 1 TO STEPNUM% INPUT #1, result$ PRINT "step", j, ": ", result$ NEXT j END IF WEND PRINT #1, "SOURce: SAFEty: STOP" CLOSE #1...

  • Page 99: Bar Code Scan Test (Option)

    Bar Code Scan Test (Option) Bar Code Scan Test (Option) Guide The user can use bar code scanner by RS232 interface to remote control and automatic test. Interface Specification The standard RS232 interface. Method of Connecting Please see the Description of RS232 Interface. Method of Using Set the product serial number under PRESET menu screen.
  • Page 100 www.valuetronics.com...

  • Page 101: Calibration Procedure

    Calibration Procedure 8. Calibration Procedure Before process this section the HI-POT tester be warm up at least 30 minutes. Take off the calibration front panel. Press the lock switch, this is a hardware data backup protection circuit, to avoid calibration data loss. The following items are need to calibration.

  • Page 102: Calibration

    HIPOT Tester 19051/19052/19053/19054 User’s Manual Calibration press [MENU] [DOWN] [DOWN] [DOWN] display CALIBRATION press [ENTER] display password press [A] [A] [A] [B] [ENTER] Voltage Calibration 8.2.1 ACV Calibration Connect an ACV HI voltage meter to HI-POT tester. press [UP] or [DOWN] key times to display...

  • Page 103: Ir Voltage Calibration

    Calibration Procedure 8.2.3 IR Voltage Calibration Connect a DCV HI voltage meter to HI-POT tester. press [UP] key display IRV 1kV Offset ( 100V ) ; IR voltage Offset calibration press [STOP] [START] ; read out HV meter value ; example 0. 105kV press [UP] or [DOWN] key until display 0.

  • Page 104: Ac Real Current Calibration

    HIPOT Tester 19051/19052/19053/19054 User’s Manual press [UP] display ACA 30mA offset (2.5mA) ; ACA 30.00mA range Offset calibration press [STOP] [START] ; read out the ammeter value ; example 2.503mA press [UP] or [DOWN] key until display 2.503mA press [ENTER] for saving calibration value.

  • Page 105: Dc Current Calibration

    Calibration Procedure press [STOP] ; stop RACA 30.00mA range Offset calibration Change the dummy load resistor to 50kΩ 200watt or higher. press [UP] display RACA 30mA full 2.50mA (25mA) ; RACA 30mA range full scale. press [STOP] [START] ; read our the ammeter value ;...

  • Page 106: Withstanding Voltage Mode Arcing Calibration

    HIPOT Tester 19051/19052/19053/19054 User’s Manual press [STOP] [START] ; read out the ammeter value ; example 8.02mA press [UP] or [DOWN] key until display 8.02mA press [ENTER] for saving calibration value. press [STOP] ; stop DCA 10.00mA range full scale calibration.

  • Page 107: Ground Continue Calibration

    Calibration Procedure IRR Range2 (100MΩ) ; resistor of IR to 100.0Ω IRR Range3 (10MΩ) ; resistor of IR to 10.0MΩ IRR Range4 (10MΩ) ; resistor of IR to 10.0MΩ Change the dummy load resistor to 1GΩ. press [UP] key display IRR Range1 (1GΩ) ;...

  • Page 108: Finish Calibration

    HIPOT Tester 19051/19052/19053/19054 User’s Manual 3. Press [UP] or [DOWN] until LCD contrast brightness is appropriate. Finish Calibration press [EXIT] [DOWN] [DOWN] [DOWN] [ENTER] display PASSWORD: press [A] [A] [A] [A] [ENTER] display CALIBRATION IS OFF or CALIBRATION IS ON; choose CALIBRATION IS ON, if shows CALIBRATION IS OFF.
  • Page 109 Calibration Procedure [:VOLTage] [<Numeric Value>] [:VOLTage] ? :BEST? :ARANge? MAXimum|MINimum :ARC ( range) :SLOPe [:SOURce] [:VOLTage] [<Numeric Value>] [:VOLTage] ? :LEVel [<Numeric Value>] :LEVel? :BEST? :VRANge? MAXimum|MINimum :VOLTage ( range) :OFFSet [:SOURce] [:VOLTage] [<Numeric Value>] [:VOLTage] ? :BEST? :FULL [:SOURce] [:VOLTage] [<Numeric Value>] [:VOLTage] ? :BEST?

  • Page 110: Commands Summary

    HIPOT Tester 19051/19052/19053/19054 User’s Manual 8.9.2 Commands Summary :CALibration:STATe <Boolean> The command is used to select if the calibration data applying (1) or (0). At *RST, the state is set to ON. :CALibration:REQuest? The event attempts to attain the calibrating this device and returns 1 if succeed and 0 if it fails.
  • Page 111 Calibration Procedure Query the maximum and minimum of the range of the current meter of the AC mode. :CALibration:SAFEty:AC:CURRent (range):OFFSet[:SOURce] [:VOLTage] [<Numeric Value>] Change to the offset item of current meter of AC mode, and set the output voltage value that is used in the calibration.
  • Page 112 HIPOT Tester 19051/19052/19053/19054 User’s Manual :CALibration:SAFEty:AC:RCURrent (range):FULL:BEST? Change to the full item of real current meter of AC mode, and returns the best value that is selected by device. :CALibration:SAFEty:AC:ARANge? {MAXimum, MINimum } Query the maximum and minimum of the range of the arc meter of the AC mode.
  • Page 113 Calibration Procedure best value that is selected by device. :CALibration:SAFEty:DC:CRANge? { MAXimum, MINimum } Query the maximum and minimum of the range of the current meter of the DC mode. :CALibration:SAFEty:DC:CURRent (range):OFFSet[:SOURce] [:VOLTage] [<Numeric Value>] Change to the offset item of current meter of DC mode, and set the output voltage value that is used in the calibration.
  • Page 114 HIPOT Tester 19051/19052/19053/19054 User’s Manual mode. :CALibration:SAFEty:IR:VOLTage (range):OFFSet[:SOURce] [:VOLTage] [<Numeric Value>] Change to the offset item of the voltage source and voltage meter of IR mode, and set the output voltage value that is used in the calibration. :CALibration:SAFEty:IR:VOLTage (range):OFFSet[:SOURce] [:VOLTage] ? Change to the offset item of the voltage source and voltage meter of IR mode, and returns the output voltage value which is used in the calibration.

  • Page 115: Maintenance

    Taiwan please contact your local Chroma distributor. Instrument Return Before returning an instrument to Chroma for service please call our Service Department at 886-3-3279688 for return material authorization. It will be necessary to include a purchase order number to insure expedient processing, although units found to be in warranty will be repaired at no-charge.
  • Page 116 HIPOT Tester 19051/19052/19053/19054 User’s Manual www.valuetronics.com...

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