1. Introduction

ID-C002 battery pack comprehensive testing machine is a device that quickly and accurately tests the performance of finished battery. The main test items are: open circuit voltage, AC internal resistance, discharge test, discharge over current test, short circuit protection test, charging test, charging protection. test.

The system adopts 32-bit ARM processor, and the voltage and current adopt 16-bit AD converter. Compared with similar devices, the test speed is fast, the test accuracy is high, and multiple devices are supported for simultaneous operation. Widely used in automotive electronics, aerospace, marine, solar energy storage, electric bicycles, electric motorcycles, backup power batteries, communication power supply and other power battery production and scientific research experiments.

2. Features
3. The device continuously outputs 2KW.
4. The equipment has a continuous load power of 12KW.
5. The highest test voltage is 100V. (can be customized according to needs)
6. Maximum charging current (20A), discharge current (120A). (can be customized according to needs)
7. Test project programmable control.
8. Friendly host computer human-computer interaction interface.
9. Support one host computer software to control 8 devices.
10. The device supports serial port and network communication with the host computer.
11. Test records support saving to a database (SQL) or file (EXCEL).
12. Support test project export and import function.
13. The device supports charging and discharging of the same port and split battery.
14. The device supports charging to activate the battery function.
15. Battery unit unity conformance assessment test.
16. Battery pack internal resistance test.
17. Battery pack load loading test.
18. Battery pack high current protection test.
19. Battery authenticity short circuit protection test.
20. Battery pack continuous charging test.
21. Battery pack high current charging protection test.
22. Device input voltage AC220V/50Hz. (The input line must be grounded)
23. The device input housing is well grounded.
24. Test items
25. Open circuit voltage: Test the voltage across the positive and negative terminals of the battery open circuit.
26. AC internal resistance: Test the resistance of the battery discharge circuit at both ends.
27. Discharge test: Test the battery for continuous load capacity, let the battery continue to discharge for a certain period of time to check the voltage drop.
28. Discharge over-current test: test battery high-current discharge protection function, battery high-current discharge triggers battery protection board discharge over-current protection function.
29. Short circuit protection: Test the battery positive and negative short battery cut protection time (microsecond level).
30. Charging test: Test the battery continuous charging function to test whether the battery charging function is good.
31. Charging over-current test: Test battery high-current charging protection function, battery high-current charging triggers battery protection board charging current protection function.

4. Test itemsresolution