Overview
This device is mainly used for the electrical performance testing of high-power, high-energy secondary batteries, automobiles, and energy storage power batteries, such as: working cycle life testing, battery cycle life testing, capacity testing, DC internal resistance testing, charging and discharging characteristics testing, deep discharge testing, battery consistency testing, and rate charging and discharging testing. It can achieve integrated monitoring of charging and discharging data and improve energy utilization efficiency during the testing process, Reduce production energy consumption and conduct electrical performance testing on battery modules compatible with various voltage and current levels.
Reliable
Adopting a forward and backward ventilation method to extend the lifespan of the fan, excellent air duct design, and improved heat dissipation performance.
Skillful
High performance DSP controller, high-precision control, efficient control algorithm, reduces losses, and improves system stability.
Economical
Supporting high-quality bidirectional energy flow, energy-saving and green, intelligent fan control, efficient and energy-saving, modular parallel design, can meet various customization needs.
Efficient
The device has fast output response, small ripple, high power density, high stability, single channel independent control, and higher adaptability.
Parameter
  • Input power AC380V±10% 50Hz 3phase 5wire
  • Charging and discharging power factor ≥99%
  • THDi ≤5%
  • Efficiency Up to 90%
  • 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 available from 30V to 150V
  • Equipment voltage standard model 60V 100V 120V 150V
  • Minimum discharge voltage for each model 60V:5V 100V:10V 120V:10V 150V:15V
  • Charging/discharging current range 10A~500A Multiple specifications available for selection
  • Voltage and current accuracy ±0.05% F.S+±0.05% R.D
  • Number of channels Modular design, flexibly matching the number of channels according to requirements
  • Charge discharge mode Constant voltage, constant current, constant power, constant current and voltage, constant resistance, current pulse, power pulse, working condition simulation, DC internal resistance testing, etc.
  • Cut-off condition Voltage, current, relative time, capacity, temperature, etc.
  • Current response time 10ms(10%~90% F.S)
  • Current switching time 20ms(-90%~90% F.S)
  • Channel parallel connection Supports channel parallel connection, up to 500A in parallel
  • Communication method between central computer and upper computer Based on TCP/IP protocol
  • Protection function Host protection, over specification protection, emergency stop protection, power-off data protection, trend protection, output protection, communication protection, program protection, confirmation modification protection, reverse connection protection, voltage clamp protection, voltage jump protection, wire breakage protection, insulation protection, etc.
  • Expand communication and methods Support communication with inspection equipment, BMS system, and communication, communication methods: RS485 and CAN communication
  • Auxiliary channel Support voltage auxiliary channel and temperature auxiliary channel
Application
The power battery pack charging and discharging testing system is a high-precision charging and discharging testing equipment developed for power lithium battery packs in fields such as electric tools, two wheeled vehicles, drones, smart homes, and engineering machinery vehicles. It is suitable for high-precision laboratory testing and batch aging of production lines. Long term calibration free and flexible parallel connection can meet different battery pack testing needs.
Performance testing of power batteries
Battery cycle life test
Rate discharge test

Hotline

+86-15680521861

Follow Us