Battery Pack Charging and Discharging Equipment

High-precision measurement with fast dynamic response
High-resolution sampling, voltage and current accuracy ≤±0.02% F.S., current response ≤3 ms, switching time ≤5 ms, accurately reproducing PACK test conditions.
High-efficiency energy feedback reduces testing energy consumption
Discharge energy is fed back in parallel, with a feedback efficiency of ≥96%, effectively reducing power costs and heat dissipation pressure.
High power density, modular and flexible expansion
Power factor ≥0. 99 , meeting the requirements of continuous high-power testing; modular design supports redundant parallel connection, flexible expansion and power upgrade.
Comprehensive safety protection, stable and reliable operation
The equipment features multiple protections including overvoltage, overcurrent, overtemperature, short circuit, reverse connection, leakage current, and insulation detection, strong anti-interference capability ensures long-term stable operation.

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TECHNICAL PARAMETERS

Model		500V-300A-4CH	750V-300A-4CH	1000V-300A-2CH	1600V-400A-2CH	2000V-400A-2CH	2500V-400A-2CH
Input Voltage		AC 380V±10%
Input Frequency		50Hz / 60Hz
THDi		≤5%
Data Recording Time		10ms
Current	Single-Channel Voltage Range	Charge 0V~500V Discharge 3V~500V	Charge 0V~750V Discharge 3V~750V	Charge 0V~1000V Discharge 3V~1000V	Charge 0V~1600V Discharge 3V~1600V	Charge 0V~200V Discharge 3V~2000V	Charge 0V~2500V Discharge 3V~2500V
	Voltage Accuracy	Standard: ±0.05%F.S. PRO: ±0.02%F.S Rx : ±0.01%F.S
	Single-Channel Current Range	±150mA~±300A	±150mA~±300A	±150mA~±300A	±200mA~±400A	±200mA~±400A	±200mA~±400A
	Current Accuracy	Standard: ±0.05%F.S. PRO : ±0.02%F.S Rx : ±0.01%F.S
	Current Response Time (10%~90% F.S., Battery Load)	Standard:≤10ms PRO : ≤5ms Rx : ≤3ms
	Current Switching Time (-90%~+90% F.S., Battery Load)	Standard: ≤20ms PRO : ≤10ms Rx : ≤5ms