Huazheng CS2670A Manual
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Huazheng CS2670A Manual

Withstanding voltage tester
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CS2671BX
Withstanding Voltage Tester
Huazheng Electric Manufacturing (Baoding) Co., Ltd

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Summary of Contents for Huazheng CS2670A

  • Page 1 CS2671BX Withstanding Voltage Tester Huazheng Electric Manufacturing (Baoding) Co., Ltd...
  • Page 2 1.Leakage current and Test time can be continuously and freely set according to different standards. 2.Real time displays the test value actually reflects the DUT‟S quality of withstanding voltage and insulation resistance. 3.Disqualification alerts with sound and light, cutting off voltage immediately at the same time.
  • Page 3 Guarantee The instrument has been examined and checked by our company; its performance and specification have been tested completely and reached the standards before leaving factory. The company guarantees the normal use of the instrument for one year from the instrument is sold out from the company or distributors.

  • Page 4: Table Of Contents

    Contents I.safety rules............................1 II.what will you notice before testing..................... 3 III.Brief Introduction.......................... 4 IV.Working theory..........................5 V.Technical parameter........................6 VI.PLC interface..........................30 VII.Operation Instructions and Procedures................31 IX.Calibration...........................39 X.Maintenance..........................43 XI.Packing List..........................43...

  • Page 6: I.safety Rules

    I.safety rules Note: please read the items of this chapter before testing the high voltage. 1.Common safe rules ①Before using it, please know about the safety signs of the withstanding voltage tester. ② Before switching on the power, please check to be sure whether the input voltage is right in comparison with the sign.
  • Page 7 the tester is invalid, and my company doesn‟t take the rap. The warrant is invalid either if you use the components and the accessories which are not accepted by CHANGSHENG Instrument CO., LTD. If the reprocessed product has already been modified, we will charge the maintenance costs and we will resume our design.

  • Page 8: Ii.what Will You Notice Before Testing

    ③ Note: Don‟t touch the tested device or the devices, which are connected with it when testing. ④Once any problems to the tester turned up, please cut off the high voltage output and input power. ⑤After testing, please discharge first, and then remove the P-wire. II.what will you notice before testing The output of the withstanding voltage tester can output 20kV, the highest voltage.

  • Page 9: Iii.brief Introduction

    Chinese users to enhance and improve. CS2670A, CS2670A-1, CS2670AX, CS2670Y, CS2671AX, CS2671BX, CS2671TX, CS2672BX, CS2672CX, CS2672DX, CS2673X, CS2674AX type, etc withstand voltage testers are full digital model withstand voltage...

  • Page 10: Iv.working Theory

    leakage current dwell time are displayed in digital, which the technique is the first applied in China. Based on the original products, its performance is further improved. The leakage current can be continuously and optionally set from 0.1 mA to 100 mA according to the different security standards and the different requirements of users.

  • Page 11: V.technical Parameter

    IEC60601-1: Safety of medical electrical equipment IEC60950: Safety of information technology equipment IEC61010-1: Safety for electrical equipment for measurement, control and laboratory use IEC61131-2: Safety for automatons V.Technical parameter 1.Model List MODEL CS2670A ACW: 5kV, 20mA CS2670A-1 ACW: 5kV, 20mA CS2670AX ACW: 5kV, 20mA CS2670Y...
  • Page 12 Range Volt 0.00kV～5.00kV meter Accuracy ±（5%+5 word ） resolution Displayed value Rang 0.100mA ～ 20.00mA Ammeter resolu 2mA：1uA， 20mA：10uA tion Accuracy ±（5%+5 words ） 0.0s～999s Range Timer Min. 0.1s resolution Accuracy ±（1%+50ms） PLC interface Remote interface ②CS2671AX/CS2671BX/CS2671TX MODEL CS2671AX CS2671BX CS2671TX Output voltage （0.00~10.00）kV...
  • Page 13 0.100mA 0.100mA 0.100 Meas ～ ～ ～ 20.00mA 50.00mA 100.0mA Ammeter 0.100mA 0.100mA -------------------- ～ ～ 10.00mA 20.00mA Resoluti 2mA：1uA，20mA：10uA,50mA（100mA） ：0.1mA Accuracy ±（5%+5 words ） 0.0s～999s Range Timer Min. 0.1s resolution Accuracy ±（1%+50ms） PLC interface Remote interface ③CS2672BX/CS2672CX/CS2672DX MODEL CS2672BX CS2672CX CS2672DX Output...
  • Page 14 Meas 0.100mA ～ 0.100mA ～ 0.100mA～ 100.0mA 100.0mA 20.00mA Ammeter ----------------------- 0.100mA ～ 0.100mA～ ----- 20.00mA 10.00mA Resolution 2mA：1uA， 20mA：10uA, 50mA：0.1mA Accuracy ±（5%+5 words ） 0.0s～999s Range Timer Min. 0.1s resolution Accuracy ±（1%+50ms） PLC interface Remote interface ④CS2673X/CS2674AX MODEL CS2673X CS2674AX Output （0.00~5.00）kV...
  • Page 15 ±（1%+50ms） PLC interface Remote interface 3.Front panel ①CS2670A/CS2670A-1/CS2670AX/CS2670Y front panel outline 1、Power switch When the power switch is pressed, the tester is on, while pop-up it，the tester is off； 2、START In the reset status, press this key, the tester starts to perform test 3、STOP key...
  • Page 16 Press „test‟ key, the terminal can generate high voltage. Do not touch the high voltage port, high voltage leads, high voltage probe and DUT. 7、Loop terminal It is the input terminal of measured current. During the test, the terminal leads should not be fallen off.
  • Page 17 18、Test /pre-set key This key is pressed for the pre-set current state, while pop-up for test status. 19、2mA/20mA switch gear Press the key is for 20mA gear, pop-up for 2mA gear. ②CS2671AX front panel outline 1、Power switch When the power switch is pressed, the tester is on, while pop-up it，the tester is off； 2、START key In the reset status, press this key, the tester starts to perform test 3、STOP key...
  • Page 18 shock maybe occurred. 7、DC High voltage output terminal (H.V.) Press „test‟ key, the terminal can generate DC high voltage. Do not touch the high voltage port, high voltage leads, high voltage probe and DUT. After the test is finished, make sure that all the electricity on the entire circuit has been discharged before change another DUT.
  • Page 19 current preset state, the current display will show the preset current value, clockwise to increase the preset current; counterclockwise to decrease the preset current. 19、2mA/20mA switch gear Press the key is for 20mA gear, pop-up for 2mA gear. 20、Test /pre-set key This key is pressed for the pre-set current state, while pop-up for test status.
  • Page 20 voltage rising, while counterclockwise: voltage falling) Confirm the rotary knob is at the position of “0” before power is on. 6、Loop terminal It is the input terminal of measured current. During the test, the terminal leads should not be fallen off. If the test lead is fallen off, the DUT will be with high voltage and the electric shock maybe occurred.
  • Page 21 When do the test time set, press the up key, the test time set will be up. 17、DOWN key When do the test time set, press the down key, the test time set will be down. 18、Current preset adjustment potentiometer After pressing the numbered (18) button "test / Pre-set”, the tester will enter into the current preset state, the current display will show the preset current value, clockwise to increase the preset current;...
  • Page 22 3、STOP key During the testing, it is used to interrupt the test. When DUT test failed, the failed indicator (10) is on, and at this time press the STOP key, the tester will stop alarming and enter into the next waiting test. 4、Remote interface Use the remote probe to start up or reset of test remotely.
  • Page 23 counting. 15、UP key When do the test time set, press the up key, the test time set will be up. 16、DOWN key When do the test time set, press the down key, the test time set will be down. 17、Current preset adjustment potentiometer After pressing the numbered (18) button "test / Pre-set”, the tester will enter into the current preset state, the current display will show the preset current value, clockwise to increase the preset current;...
  • Page 24 4、Remote interface Use the remote probe to start up or reset of test remotely. 5、Voltage rotary knob In the test of DUT, rotate this knob to regulate the output voltage (turn knob clockwise: voltage rising, while counterclockwise: voltage falling) Confirm the rotary knob is at the position of “0” before power is on. 6、Loop terminal It is the input terminal of measured current.
  • Page 25 0.1s; while the time is greater than or equal to 100s, the resolution is 1s. If the time is set to 0.0s, the test time will add counts; when the time is not set to 0, the time will be down counting.
  • Page 26 2、START In the reset status, press this key, the tester starts to perform test 3、STOP key During the testing, it is used to interrupt the test. When DUT test failed, the failed indicator (10) is on, and at this time press the STOP key, the tester will stop alarming and enter into the next waiting test.
  • Page 27 When the test is failed, the indicator will light. 12、Test indicator When the start key is pressed, the indicator will light. 13、Voltage display 14、14、Current display 15、Time display Time is range from 0.0s to 999s. When the test time is less than 100s, the resolution is 0.1s;...
  • Page 28 1、Power switch When the power switch is pressed, the tester is on, while pop-up it，the tester is off； 2、START key In the reset status, press this key, the tester starts to perform test 3、STOP key During the testing, it is used to interrupt the test. When DUT test failed, the failed indicator (10) is on, and at this time press the STOP key, the tester will stop alarming and enter into the next waiting test.
  • Page 29 theN、L、G is connected rightly, the “OK” indicator will light. If the N、L、G is wrongly connected, only “O” or “K” or neither of them is lighted. Please check the power supply. When power on, the indicator lights out. 9、High voltage output indicator The indicator is not controlled by the main circuit.
  • Page 30 1、Power switch When the power switch is pressed, the tester is on, while pop-up it，the tester is off； 2、START key In the reset status, press this key, the tester starts to perform test 3、STOP key During the testing, it is used to interrupt the test. When DUT test failed, the failed indicator (10) is on, and at this time press the STOP key, the tester will stop alarming and enter into the next waiting test.
  • Page 31 5、Voltage rotary knob In the test of DUT, rotate this knob to regulate the output voltage (turn knob clockwise: voltage rising, while counterclockwise: voltage falling) Confirm the rotary knob is at the position of “0” before power is on. 6、Loop terminal It is the input terminal of measured current.
  • Page 32 When do the test time set, press the down key, the test time set will be down. 17、Current preset adjustment potentiometer After pressing the numbered (18) button "test / Pre-set”, the tester will enter into the current preset state, the current display will show the preset current value, clockwise to increase the preset current;...
  • Page 33 5、Voltage rotary knob In the test of DUT, rotate this knob to regulate the output voltage (turn knob clockwise: voltage rising, while counterclockwise: voltage falling) Confirm the rotary knob is at the position of “0” before power is on. 6、Loop terminal It is the input terminal of measured current.
  • Page 34 counting. 16、UP key When do the test time set, press the up key, the test time set will be up. 17、DOWN key When do the test time set, press the down key, the test time set will be down. 18、Test /pre-set key This key is pressed for the pre-set current state, while pop-up for test status.

  • Page 35: Vi.plc Interface

    shock. 3、PLC interface Read the details on chapter 6； ⑫CS2670Y Rear panel 1、 X axis gain adjustment potentiometer 2、X axis output interface 3、Y axis output interface 4、Y axis gain adjustment potentiometer 5、 Input power outlet Three core two phase power socket. The power outlet is equipped with a fuse; the selection of the input voltage and the replacement of the fuse is referred to 1.7.

  • Page 36: Vii.operation Instructions And Procedures

    2.Connection TEST control: The control switch is connected between PIN 1 and PIN 3. RESET control: The control switch is connected between PIN 1 and PIN 4. Signal output under testing: Between PIN 2 and PIN 5. Test fail signal: Between PIN 6 and PIN 7. Test pass signal: Between PIN 8 and PIN 9. 3.Explain the Input &...
  • Page 37 voltmeter is ensured to “0” and the indicator light for testing is switched off, and its grounding line is inserted under the earth; 1.The required testing value of leakage current is set: （1）Press the Preset switch; （2）Choose the range of the required alarm current; （3）Adjust the preset potentiometer for leakage current to the required alarm value;...
  • Page 38 4AX) （1）The voltage change-over switch is pressed, and the DC step is set; （2）The high voltage line of the measured object connects to the high voltage DC output terminal; （3）Continue to operate according to the above the required testing value of leakage current set 3 and 4;...
  • Page 39 Press the UP button on the front panel, the time preset value will plus 1; Press the up button continuously and hold the button, the time preset value will increase 1 continuously. If a certain value is added to, the time preset value will increase 10 until up to 999s. ②Decrease Press the DOWN button on the front panel, the time preset value will minus 1;...
  • Page 40 When the voltage regulator knob is at the position of 0, there is no high voltage output even if starts the tester. Press the start button and adjust the output voltage knob clockwise slowly until the output voltage reaches to the required voltage VIII.Applying Illustration 1.Preparation of test ①Avoid electric shock...
  • Page 41 the tester will do the test. During the test, if the test current is great than the preset value, the tester will alarm with sound and light. Press the "STOP" key, the alarm will be stopped. If the test time is return to 0 and the tester is not alarm, the test is passed and the DUT (Device Under Test)T is eligible.
  • Page 42 4.Transformer or electrical instrument‟s electric intensity (Withstanding voltage intensity) test According to the picture below to connect the Withstanding voltage tester with DUT, set the leakage current warning value according to the product standard of DUT, and then test it as per the 4 or 5 operation steps.
  • Page 43 test, the capacitor current caused by tested capacitor‟s capacitive reactance（X ） shall be added while set leakage current warning value, otherwise the wrong alert will happen. After test, please remember to discharge the two terminals of capacitor to avoid electric shock! （a）Judgment of high voltage silicon stack and high-voltage power transistor‟s BV CEO.

  • Page 44: Ix.calibration

    IX.Calibration 1.Calibration （1）Voltage calibration ①Instrument states in Reset, and voltage knob is rotated to the end in anti-clockwise; ②Connected the voltmeter with the instrument well according to the picture and table below; ③Choose the proper measurement range on the voltmeter according to different model of the instrument.
  • Page 45 1；3；5；10 10kV （kV） (3)DC leakage current calibration Adjust the AC/DC selection switch to DC level，leakage current selection switch to 1mA, slowly adjust the voltage to make the digital amperemeter display（or CS2040 Withstanding Voltage Calibrator）synchronizes with that of the meter hand, if the display is not synchronized, calibrate W7 potentiometer to make it synchronized, and alert in full-graduation of 1mA.
  • Page 46 Maintenance of Withstanding Voltage Tester（Ref. to below list） Maintenance Guidance of Withstanding Voltage Tester Faults Reasons Measurements Connect power supply well and test by (1) Whether power supply is (1)Power light cannot multimeter, there connected well？ be bright when turned maybe 220V.
  • Page 47 (Manual operation (3) Timer4060 is broken. Change 4060 excluded.) (1) Voltage in electric net is too Use AC Steady low results in power voltage too pressure machine or low and power relay cannot work voltage regulator normally. (2) Power relay is broken. Change relay (7) When turn on the (3) Voltage display board is...

  • Page 48: X.maintenance

    (4) Pressure sensitive resistor has Change pressure electric shock. sensitive resistor X.Maintenance 1.Maintenance period：The instrument is warranted to be free from use for a period of 12 months from the date of shipment to the original end users in different sales spots. 2.Maintenance ：...

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