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MEIRUIKE RK9950 Series Instruction Manual

Program controlled leakage current tester
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RK9950 series program-controlled leakage current test instruction manual
MEIRUIKE INSTRUMENT
Manual
RK9950 series
Program controlled leakage current tester
Instruction manual
Shenzhen Meiruike Electronic Technology
Co., Ltd.

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  • Page 1 RK9950 series program-controlled leakage current test instruction manual MEIRUIKE INSTRUMENT Manual RK9950 series Program controlled leakage current tester Instruction manual Shenzhen Meiruike Electronic Technology Co., Ltd.
  • Page 2 RK9950 series program-controlled leakage current test instruction manual Version history: Due to the possible errors or omissions in the manual, improvement and perfection of instrument functions, updating of technology and upgrading of software, the manual will be adjusted and revised accordingly and continuously improved for the convenience of use.

  • Page 3: Table Of Contents

    RK9950 series program-controlled leakage current test instruction manual Contents Chapter 1 Safety Rules........................1 1.1 General Provisions.........................1 1.2 Maintenance......................... 1 1.3 Test environment........................2 1.3.1 Working position......................2 1.3.2 Input power........................2 1.3.3 workplace........................3 1.4 Operator Regulations......................3 1.4.1 Operator Qualification....................3 1.4.2 Safety rules.........................
  • Page 4 RK9950 series program-controlled leakage current test instruction manual 3.4.4 Main menu button of file management..............16 Chapter 4 Operating Instructions......................16 4.1 Boot instructions and boot screen..................16 4.2 Operation steps........................17 4.2.1 Setting tester parameters..................17 4.2.2 Connect the tester to the object................17 4.2.3 Press the "start"...

  • Page 5: Chapter 1 Safety Rules

    RK9950 series program-controlled leakage current test instruction manual Chapter 1 Safety Rules The contents of the manual are subject to change without prior notice Please contact our company directly if there is anything unknown in the manual Regulations and matters needing attention before testing! Warning: to prevent failure or damage to the tester, please use the tester within the specified voltage range.

  • Page 6: Test Environment

    RK9950 series program-controlled leakage current test instruction manual 1.2.2 regular maintenance The tester, power line, test line and related accessories should be carefully inspected and calibrated at least once a year to ensure the safety of operators and the accuracy of the tester.

  • Page 7: Workplace

    RK9950 series program-controlled leakage current test instruction manual 1.3.3 workplace Use non-conductive material as much as possible. The test site must be kept neat and clean at all times, and no disorder is allowed. Please put the unused tester and test line in a fixed position, so that all personnel can immediately distinguish the tested object, the object to be tested and the object to be tested.

  • Page 8: Safety Grounding Regulations

    RK9950 series program-controlled leakage current test instruction manual Incorrect grounding or ungrounded may lead to electric shock accident. 1.5 Safety grounding regulations The tester must be well grounded, and the ground wire must be well grounded before the test to ensure the safety of the operator. If the ground connection on the power plug is not reliable, an additional protective ground terminal is provided on the back panel of the tester to connect to the safe ground.

  • Page 9: Safety Points

    RK9950 series program-controlled leakage current test instruction manual Under some specific conditions, the tester will not respond to the reset key, the test time value will not move, and the display will be black screen, which is very dangerous. When these situations occur, please be sure to turn off the power switch and disconnect the power plug, do not use, please contact our company.
  • Page 10 RK9950 series program-controlled leakage current test instruction manual GB4943.1-2011、GB8898-2011 、GB7000.1-2015)、MD-C( GB/T12113-2003、GB7000.1-2015)、 MD-D(GB4793.1-2007)、MD-E( GB4943.1-2011、GB4793.1-2007)、MD-F( GB7000.1-2015). Load voltage and current overrun protection; MD network multiple fast protection, safe and reliable. Dynamic and static two power test states; leakage current test automatically switches L (phase line) and N (zero line).

  • Page 11: Technical Indicators

    RK9950 series program-controlled leakage current test instruction manual breakdown and flashover. 2.1.9 Electromagnetic compatibility and compliance standards The transient sensitivity of the power supply is GB6833.4. Conduction sensitivity is GB6833.6. Radiation interference is required according to GB6833.10. Standard for household electrical appliances (IEC60335, GB4706.1-2005) and luminaire standard (IEC60598-1-1999,GB7000.1-2007),information...
  • Page 12 RK9950 series program-controlled leakage current test instruction manual Load Maximum current （AC） Over current Sound and light alarm, cut off the load output protection Upper limit setting Range 0.001-20.00mA Resolution ＞10mA， 0.01mA/step ＜10mA，0.001/step Leakage current Lower limit setting setting Range 0.000-20.00mA...

  • Page 13: Chapter 3 Front And Back Panel Description

    RK9950 series program-controlled leakage current test instruction manual Fuse size 5A 250V 10A 110V External volume(D×H×W) 430mm×105mm×350mm Weight 13KG 16KG 18KG 14KG Chapter 3 Front and back panel description 3.1 Front panel structure 3.1.1 Schematic diagram of front panel 3.1.2 front panel description 1.
  • Page 14 RK9950 series program-controlled leakage current test instruction manual In the setting mode, it acts as a switch to leave the setting mode. When testing, it can be used as a switch to interrupt the test. At the end of the test, it is used as a switch to exit the test and enter the next state to be tested.

  • Page 15: Description Of Indication Function Area

    RK9950 series program-controlled leakage current test instruction manual 12. Tester model indication 13. LOCK lock key It is used to press the panel function keys, and light up and lock the panel functions during the test, except stop and start keys.

  • Page 16: Rear Panel Structure

    RK9950 series program-controlled leakage current test instruction manual 3.2 Rear panel structure 3.2.1 Schematic diagram of rear panel 3.2.2 Rear panel description 1. Power socket The standard input power socket provides working power for the tester. Pay attention to turn off the input power switch and disconnect the power plug before replacing the fuse, and replace the Standard Fuse (3.15A/250VAC, 5A / 110VAC).

  • Page 17: Screen Display Area Definition

    RK9950 series program-controlled leakage current test instruction manual 6. RS485 interface Provide RS485 serial communication function 7. USB interface Provide USB computer to connect U disk function 8. AC source input L、N single phase AC source input. 9. Name plate Tester model name, date of manufacture and serial number.

  • Page 18: File Domain

    RK9950 series program-controlled leakage current test instruction manual 3.3.2 File domain Move the cursor to this area for file management. File management includes loading, saving and deleting. 3.3.3 Soft key area This area is used to display the function definition of the soft key. The definition of soft key has different function definition according to the location of the cursor area.

  • Page 19: Main Menu Button Of Parameter Setting

    RK9950 series program-controlled leakage current test instruction manual 3.4.2 Main menu button of parameter setting It is mainly used to enter the measurement setting interface corresponding to the measurement display. The main interfaces are as follows: 3.4.3 system setting main menu button Used to enter the system settings home page.

  • Page 20: Main Menu Button Of File Management

    RK9950 series program-controlled leakage current test instruction manual 3.4.4 Main menu button of file management Used for file management settings. Chapter 4 Operating Instructions 4.1 Boot instructions and boot screen Before the power cord plug is connected to the mains, please turn off the input "power...

  • Page 21: Operation Steps

    RK9950 series program-controlled leakage current test instruction manual wire to the "ground terminal" on the back panel of the tester. The basic operations are as follows: ■Use the menu button （［TEST ］［SETUP ］［SYSTEM ］［FILE］） and the soft key to select the page you want to display.

  • Page 22: Press The "Start" Button To Start The Test

    RK9950 series program-controlled leakage current test instruction manual Note: keep the supply voltage at 90-121v AV (60Hz) or 198-242v AV (50Hz). The power input phase line L, zero line N and ground line e shall be the same as the phase line and zero line on the power plug of the instrument.

  • Page 23: Operation Instructions Of Start And Stop

    RK9950 series program-controlled leakage current test instruction manual 4.2.6 Operation instructions of START and STOP The START key is to start the test key. Press this button and the instrument starts to enter the test state. The STOP key is reset and stop key. In the test state, press the STOP key to interrupt the test of the instrument once, the running lamp is DANGER, and the LOCK lamp is bright.

  • Page 24: Chapter 6 Parameter Setting

    RK9950 series program-controlled leakage current test instruction manual 1, PROCESSING signal: the output signal is connected between PIN5 and PIN2. 2, PASS signal: the output signal is connected between PIN8 and PIN9. 3, FALL signal: the output signal is connected between PIN6 and PIN7.
  • Page 25 RK9950 series program-controlled leakage current test instruction manual The self inspection items are as follows: 1. Internal crystal working state detection: if it is normal, it will display OK, if it is abnormal, it will give an alarm sound, and can not enter the self inspection of the next project.

  • Page 26: Parameter Setting Mode

    RK9950 series program-controlled leakage current test instruction manual 6.2 Parameter setting mode Enter the parameter settings page according to the "SETUP" or "F2" key on the instrument panel at the measurement interface. The parameter setting interface is as follows:...
  • Page 27 RK9950 series program-controlled leakage current test instruction manual 6.2.1 Upper limit of test power supply voltage: the upper limit of test power supply voltage is the maximum allowable test power supply voltage. When it is higher than this value, the tester will give an alarm and terminate the test.
  • Page 28 RK9950 series program-controlled leakage current test instruction manual input by the number key or adjusting the coding potentiometer. This is set to 0-20.000mA. 6.2.6 judgment mode: the mode of leakage current can be set as maximum judgment mode or final judgment mode. If it is set to the maximum value judgment mode, the judgment is based on the maximum value in the test process;...

  • Page 29: Parameter Setting Description

    RK9950 series program-controlled leakage current test instruction manual (IEC60065:2005). GB8898-2011 (IEC60598-1:2014) and GB7000.1-2015 (IEC60598-1:2014) MD-C meets criteria: GB/T12113-2003 (IEC60990:1999) GB7000.1-2015 (IEC60598-1:2014). MD-D meets criteria: GB4943.1-2011 (IEC60950-1:2005) GB4793.1-2007 (IEC61010-1:2001). MD-E meets the criteria: GB4793.1-2007 (IEC61010-1:2001). MD-F meets the criteria: GB7000.1-2015 (IEC60598-1:2014).
  • Page 30 RK9950 series program-controlled leakage current test instruction manual 6.3.2 Parameter setting of lower limit of test power supply voltage Press the "↓" key or code dial to move the cursor to the lower voltage limit, as shown in the figure below: in this interface, press the " ENTER " key to edit the lower voltage limit, and the voltage range is (0-300.0) V.
  • Page 31 RK9950 series program-controlled leakage current test instruction manual Press the "↓" key or code dial to move the cursor to the upper current limit value, as shown in the figure below: in this interface, press the "enter" key to edit the upper current limit value, and the current range is (0-20.000) MA.
  • Page 32 RK9950 series program-controlled leakage current test instruction manual In this interface, press the "ENTER" button to edit the time, with a range of (0.1-999.9) S. To change the time value, just enter the number key. For example, input 101.2, press "1", "0", "1", "2"...
  • Page 33 RK9950 series program-controlled leakage current test instruction manual In this interface, press the "ENTER" button to edit the test mode. The mode is HOT dynamic and COLD static two. 6.3.8 MD human network: press the "↓" key or code dial to move the cursor to the MD human network function item, as shown in the figure below: In this interface, press the "ENTER"...
  • Page 34 RK9950 series program-controlled leakage current test instruction manual Delete steps: in the test interface, press the "F2" key "delete" on the panel to delete the test steps. The tester will delete the current step and move the following steps to the current step.

  • Page 35: System Settings Parameter Description

    RK9950 series program-controlled leakage current test instruction manual 6.4 System settings parameter description 6.4.1 Qualified sound This option has 2 functions, ON and OFF. You can select the setting item with the cursor of ［↑］ , adjust the coding potentiometer, and select the function item to be set.
  • Page 36 RK9950 series program-controlled leakage current test instruction manual This option has 2 functions, ON and OFF. You can select the setting item with the cursor of ［↑］ , adjust the coding potentiometer, and select the function item to be set.

  • Page 37: Description Of Document Parameters

    RK9950 series program-controlled leakage current test instruction manual can select the setting item with the cursor of ［↑］［↓］【←】【→】 , adjust the coding potentiometer and select the value to be set. 6.4.10 System date This item can set the current time of the instrument. Once the system time is set, the time function will continue regardless of the power on / off state, unless the internal battery fails.

  • Page 38: Chapter 7 Remote Control

    RK9950 series program-controlled leakage current test instruction manual 6.5.3 the soft keys on the right side of the screen have the functions of file loading, file copying, file deleting and refreshing, and the corresponding functions can be selected by selecting different soft keys.

  • Page 39: Rs485 / 232C Interface Description

    RK9950 series program-controlled leakage current test instruction manual Schematic diagram of connection between computer and instrument It can be seen from the figure that the pin definition of the instrument is different from that of the 9-core connector serial interface used by the computer. The baud rate of the RS232 interface can be 9600~115200 selected, no check (no parity), 8 bit data bits, and 1 bit stop bits.

  • Page 40: Usbtmc Remote Control System

    RK9950 series program-controlled leakage current test instruction manual 7.3 USBTMC remote control system USB (Universal Serial Bus) remote control system controls the equipment through USB interface. The connection conforms to usbtmc-usb488 and USB2.0 protocol. The USB interface on the rear panel of RK9950 is connected to the USB interface on the host through the USB cable.

  • Page 41: Scpi Instruction Set

    RK9950 series program-controlled leakage current test instruction manual 8.1.1 instrument instruction set only describes the actual characters received or sent by the instrument. 8.1.2 command characters are all ASCII characters. 8.1.3 the data “<???>”of the instruction are all ASCII strings. The default format of the system is integer or floating-point number, and the unit of data is the default value, which does not appear in the instruction.

  • Page 42: Function Subsystem Command Set

    RK9950 series program-controlled leakage current test instruction manual < page name > is as follows: TEST TESTSET SYSSet FLIE Set display page to: measurement display page Set display page to: survey setting page Set display page to: system settings page Set display page to: (internal) file list Character? You can query the current page.
  • Page 43 RK9950 series program-controlled leakage current test instruction manual 8.4.2 PROG function command set FUNC:STARt When the instrument is in the test interface, start the test. FUNC:STOP When the instrument is in the test interface, stop the test. FUNC:SOUR ITEM#: CLEAr clears a new test item in the existing test plan (ITEM).
  • Page 44 RK9950 series program-controlled leakage current test instruction manual FUNC:SOURce ITEM#: VUPLM setting / inquiring the upper limit of voltage. --Format Set format: FUNCE:SOURce:ITEM#: VUPLM< voltage value > Query format: FUNCE:SOURce:ITEM#: VUPLM? --Data < voltage value >: Data type: floating point number Data range: 0-300.0...
  • Page 45 RK9950 series program-controlled leakage current test instruction manual FUNC:SOURce ITEM#: IUPLM setting / inquiring the upper limit of current. --Format Set format: FUNCE:SOURce:ITEM#: IUPLM< current value > Query format: FUNCE:SOURce:ITEM#: IUPLM? --Data < voltage value >: Data type: floating point number Data range: 0-20.000...
  • Page 46 RK9950 series program-controlled leakage current test instruction manual Set command: FUNCE:SOURce:ITEM1:IDNLM 10 Query command: FUNCE:SOURce:ITEM1:IDNLM? FUNC:SOURce : ITEM#: TTIMe setup / query test time --Format Format: FUNCE: SOURce:ITEM# TTIMe< time > Query format: FUNCE: SOURce:ITEM# :TTIMe？ --Data < time value >...
  • Page 47 RK9950 series program-controlled leakage current test instruction manual Data accuracy: None Data unit: None Example: set the decision mode value of ITIM to 1 Set the command: FUNCE: SOURce:ITEM1 :JUDGe 1 Query command: FUNCE: SOURce:ITEM1 :JUDGe？ Return value: 1 FUNC:SOURce : ITEM#: TMODe setup / query test mode --Format Format: function: SOURce:ITEM# : tmode <...
  • Page 48 RK9950 series program-controlled leakage current test instruction manual --Data < time value > Data type: integer Data range: 1-8 (1 md-a, 2 md-b, 3 md-b1, 4 md-c, 5 md-d, 6 md-e, 7 md-f, 8 md-g) Data accuracy: None Data unit: None...
  • Page 49 RK9950 series program-controlled leakage current test instruction manual - Data: <ON/OFF> Data type: character Data range: 0 (OFF), 1 (ON). Example: Set BEEP to 1 Set command: SYST:BEEP 1 --Return information Query command: SYST:BEEP? , return value: buzzer status, such as 1...
  • Page 50 RK9950 series program-controlled leakage current test instruction manual Data type: String 8.4.5 FETCH subsystem command set FETCH is used to obtain measurement results of instruments. --Format: Format: FETCh:AUTO Query format: FETCh:AUTO? -- data <ON/OFF>or <1/0> Data type: character Data range: 0 (OFF), 1 (ON).

  • Page 51: Chapter 9 Maintenance Guide

    RK9950 series program-controlled leakage current test instruction manual Note: 1, all data are integer or floating point format, ASCII string. 2, data unit default is the same as FCUN set instruction set. The test results are as follows STEP1: I: 30A, test resistance 100mΩ, result PASS.

  • Page 52: Simple Troubleshooting

    RK9950 series program-controlled leakage current test instruction manual repaired regularly. 9.2 Simple troubleshooting Fault phenomenon processing method After power on, there is no display button and Please check whether the power supply is no response normal and whether the fuse is broken. If it is...

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