1. The EOL tester can test the insulation and voltage endurance of positive and negative poles of battery and its shell, record the real-time insulation resistance and leakage current value of positive and negative poles on the shell, and transmit to upper computer management system in the manner of communication for data integration, revelation and preservation.
2. The EOL tester can test AC impedance of the battery, record the real-time value of AC impedance in the process of testing, and transmit to upper computer management system in the manner of communication for data integration, revelation and preservation.
3. The EOL tester offers controlled DC power supply with an output range of 0~30V and an output current of 5A and sets up the DC current output through the upper computer management system in the manner of communication.
4. The EOL tester offers multichannel CAN communication interface, as well as BMS status expansion interface, capable of carrying out two-way communication with BMS system and simulating and testing various functions of battery pack BMS, conducts data integration, revelation and preservation through upper computer management system.
5. The upper computer management system offers editing function for testing procedure, conducts editing configuration of the procedure required to be tested, and preserves it as a document in local area. According to preset test procedure, the upper computer management system automatically starts the test procedure, automatically controls the start, stop and running of scanning gun, charging and discharging tester, comprehensive tester, in-process inspection, other equipment, collects all kinds of real-time, computing parameters transmitted from charging and discharging tester, comprehensive tester, single unit in-process inspection device and BMS system and integrate them to form the test report and record.
Input AC current
220VAC, frequency 50Hz±5Hz
DC 50~1,000V (arbitrarily set in 1V step)
Rated measuring current
1mA, short circuit current: 200mA or less
0.10~50,000MΩ，range of 4
Typical accuracy: ±4%rdg (at 0.5~1,000MΩ)
Windows, cumparator mode (value setting)
Output voltage AC/DC
AC 0.05~5.00KV 500VA (up to 30minutes), DC 0.05~6.00KV 50VA (continuous)
Voltage setting method
Number setting, resolution setting: 0.01KV
Sine wave (deformation below 5% without load), conversing from 50Hz to 60Hz
Current measurement range
DC 0.01~10.0mA, recitified average value, RMS display (number), AC 0.01~30.0mA
10mA, resolution: 0.01mA/10mA, resolution: 0.01mA
Windows, cumparator mode (value setting)
HYNN high precision battery testing system is mainly designed for notebook and digital product lithium battery pack. With high power, high precision and high performance, it can meet to all ability test requirements for notebook and digital product battery pack with the range of 0-20V (Voltage), 0-10A (Current).
Model：NT0505C, NT01005C, NT01010C, NT02005C, NT02010C
The energy saving test system for power battery pack independently developed by Shenzhen HYNN Technology Co., Ltd. can carry out charging and discharging test of working condition to packed power battery system, detect capacity, efficiency, charging status, heat properties and other comprehensive properties of the battery pack, verify detection precision and accuracy of energy status of the battery management system, and provide reliable basis for effective management after the battery pack is assembled on vehicles.Electric vehicles and energy storage test system
The design of electric vehicles and energy storage system meets the needs of saving energy and reducing production costs during the battery production process by balancing the total loop power to make the utilization of battery power more efficient.Balanced charge and discharge test system
HYNN battery charging and discharging testing system is mainly designed for lithium battery cell balance. The equipment can test single battery cell for independent charging-discharging, as well as the pack balance performance. The channel is in modular design: channel number can be change flexibly according to battery string number; Overall channels are stackable; The series circuit is kept on when charging. Designed with high efficiency, high accuracy and high performance, it can meet all test requirements for battery pack battery charging and discharging testing.