Cell & Battery Test Solutions · Lithium Production Equipment · Lithium

EPT-H

High-voltage pack tester for production, up to 2000 V / 500 kW — built for end-of-line testing of EV and energy storage packs at scale.

Main Parameters

Input power supply	AC 415 V, 50Hz, Three phase five wire
Charging and discharging power factor	0.99
THDi	≤5%
Overall efficiency	Maximum efficiency of 95%
AC input protection	Anti surge, anti islanding, over/under frequency, over/under voltage, phase loss protection, leakage protection, over temperature protection, etc.
Charging and discharging voltage range	Multiple specifications from 200V to 2000V available for selection
Charging and discharging current range	Multiple specifications from 50A to 1000A available for selection
Voltage and current accuracy	±0.05% FS±0.05% R.D up to 1000V \| ±0.1% FS±0.1% R.D above 1000V
Number of channels	1-8, 1-4 channels available for selection
Power mode	Supports three modes: Full Power, Half Power & Constant power
Charge discharge mode	Constant voltage, constant current, constant power, constant current and voltage, constant resistance, etc.
Deadline conditions	Voltage, current, relative time, capacity, temperature, etc.
Current response time	10ms (10%-90% FS)
Current switching time	20ms (-90%-90% FS)
Channel parallel connection	Supports channel parallel connection
Communication method	Based on TCP/IP protocol
Protection function	Host, over specification, emergency stop, power-off data, trend, output, communication, program, modification confirmation, reverse connection, voltage clamp/jump, wire breakage and insulation protection.
Expand communication and methods	Supports communication with inspection equipment and BMS system. Communication methods: RS485 and CAN.