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Charging module test system

1.Supporting AC-DC charging module test, can test 10KW-250KW electric vehicle charging module;

2.For the modular power supply has been optimized for the standard test project library, only modify the parameters, you can complete the test;

3.With communication detection and other advanced features, you can system default test projects to improve test productivity;

4.The user experience is good, according to user needs to expand the hardware.

5.The electric vehicle charging module characteristics test equipment.

Charging module test system

1, The characteristics of electric vehicle charging module test equipment in the entire testing process all the software automatically by a pre-set procedures to achieve automatic identification testing, the technical characteristics of human factors can eliminate the impact of test results, the test results more accurate;

2, The characteristics of electric vehicle charging module test equipment to quickly detect the charger voltage regulator, steady flow accuracy, voltage, current characteristics, limiting pressure, current limiting characteristics, efficiency, power factor, ripple factor, BMS management system performance Of the electrical properties, than the traditional detection methods to improve the efficiency of 8 times;

3, The characteristics of electric vehicle charging module test equipment The system is equipped with programmable DC load, you can achieve the battery impedance simulation, capacitive resistance simulation, voltage simulation, the device can achieve constant resistance with load, constant power with load, constant current load.

4, Electric vehicle charging module characteristics test equipment Instrument host with BMS battery management system test interface, you can fully test the charger and BSM battery management system, communication control performance, can be directly into the test data into WORD format, the technical features greatly reduced Finishing the measurement data workload, effectively reducing the user's workload.

Specializing in the production of the charger test platform, has been widely used in electric vehicle charging station Charger type test, network license test, factory test, R & D test.

Electric Vehicle Charging Module Test System

Configuration

Electric car charging module test system software, 19-inch standard system chassis, industrial computers, touch screen

RS232 / GPIB expansion card

Power Quality Analyzer

Central control box

Multimeter

Residual current measuring instrument

Insulation resistance tester

Bar code scanner

Test items (automatic test and manual test two modes)

NO

Debugging project

Debugging conditions

Criteria

Remark

1

Power-up and before power-up

No load, light load, half load, full load

Panel LED assembly is normal; the output voltage is normal, the green light is normal

 

2

Output voltage calibration

calibration

Error <± 0.5V

 

3

Output current calibration

calibration

Error <±0.5A

 

4

 Output current control calibration

calibration

Error<±0.5A

 

5

Vab calibration

calibration

           Error<±5V

 

6

Vbc calibration

calibration

Error <±5V

 

7

Vca calibration

calibration

Error <±5V

 

8

Limit power calibration

calibration

Error 0~200W

 

9

AC overvoltage test

AC overvoltage and recovery

Over-voltage point≥530±5Vhysteresis≥10V

 

10

AC under voltage test

AC under voltage and recovery

Under voltage point≤260±5Vhysteresis≥10V

 

11

Phase failure protection test

Phase protection

Lack of correlation

 

12

Output peak-to-peak noise test

Noise

≤±0.5%(1.35V)

 

13

Output upper limit voltage test

Set the upper limit voltage

50%load≥the upper limit voltage-1V

 

14

Output lower limit voltage test

Set the lower limit voltage

50% load≤lower limit voltage +1V

 

15

Output voltage accuracy test

Regulation accuracy

≤±0.5%

 

16

Efficiency testing

effectiveness

50% load>94%100%load>94%

 

17

Input power factor test

Input power factor

50% load>0.98100% load>0.99

 

18

Input harmonic current test

Input harmonic

50%load<10%100%load<5%

 

19

Output short circuit test

Output short circuit

Determine the output short-circuit current <110% rated current

 

20

DIP switch testing

Toggle address

Background to determine whether the corresponding address feedback

 

21

LED Test

With load10%blocking the fan

With load110%

Green light, red light flashes, yellow light off

 

22

Output overvoltage test

External irrigation 760Vdc

Red light, shutdown, power must be restored.

No test conditions

23

Electronic bar code input

Background software

Year Month Number