High Performance EV Battery Test System

High Performance EV Battery Test System can achieve a wider voltage range and higher equipment accuracy, providing a tailored test solution for high standard laboratories

High-Performance-EV-Battery-Test-System

Detailed Introduction

High Performance EV Battery Test System uses a full-bridge circuit topology with a higher digit sampling chip. It can provide higher precision and more dynamic test data, and can provide a complete test program for mainstream lithium-ion batteries and batteries with a variety of material systems such as sodium batteries.

System Features

Ultra-high Accuracy Test

Voltage Accuracy:0.02%F.S.
Current Accuracy:0.02%F.S.

High Regenerative Efficiency

Advanced three-level technology, high efficiency & low loss Energy feed back to the grid, 73% efficiency

High-speed Roadmaps

1ms fast current response 10ms roadmap

Flexible Expansion
Integrated voltage\temperature\ expansion force\temp chamber\Water chiller etc., efficient linkage

Key System Parameters

Model
BTS-6V400A16CH
BTS-6V600A8CH
BTS-6V800A8CH
BTS-6V1200A4CH
BTS-6V2400A2CH

Max Power

38.4KW

28.8KW

38.4KW

28.8KW

28.8KW

Channels Quantity (Customizable)

16CH

8CH

8CH

4CH

2CH

Voltage Parameters

Charge and Discharge Voltage Range

-6V~6V (Support Voltage Expansion 10V)

Voltage Accuracy

± 0.02%F.S.

Voltage Resolution

0.01mV

Current parameters
Output Current Range
-400A ~ +400A
-600A ~+600A
-800A ~+800A
-1200A ~+1200A
-2400A ~+2400A

Current Rate

50A/100A/200A/400A

100A/200A/400A/600A

100A/200A/400A/800A

200A/400A/800A/1200A

400A/800A/1200A/2400A

Current Accuracy
± 0.02%F.S. (Based on current range)

Current Resolution

0.01mA

Charge And Discharge Test Parameters

Rise Time

≤1ms

Switching Time

≤2ms

Minimum Recording Time

1ms / 0.1mV / 0.1mA

Charge-discharge Operation Mode

CC, CV, CP, CC-CV, CR, DCIR, Pulse, Drive simulation and other modes

Drive Simulation For EVs

10ms operating condition, 

10 million+ lines of text, support Excel import

Channel Parallel

Supports parallel connection of 6400A (channel current accuracy after parallel connection meets ±0.02% F.S.)

Efficiency

Charge efficiency: 75%; Feedback efficiency: 73%

FAQ

Battery Overvoltage
Battery voltage exceeds the upper voltage limit, confirmation time 0.2s
  1. Use a multimeter to measure the actual battery voltage and compare it with the voltage displayed on the BTS to check if the sample values are consistent.
  2. If the sample value and the actual value are not equal, confirm whether the issue is with the DC board or the wiring by swapping the sampling lines with adjacent channels. If the wiring is faulty, check for incorrect, loose, or poor connections in the voltage sampling lines.
  3. If the sample value and the actual value are equal, check if the upper computer step settings are reasonable and determine if the battery overvoltage occurs as soon as the step runs or at a specific point during the step.
  4. Check the corresponding battery for any obvious swelling, damage, or other abnormalities. If there are issues, take necessary safety measures.
  5. If the battery and voltage sampling lines are normal, confirm that the DC board is faulty and replace it.
Battery Undervoltage
Battery voltage is lower than the lower voltage limit, confirmation time 0.2s
  1. Use a multimeter to measure the actual battery voltage and compare it with the voltage displayed on the BTS to check if the sample values are consistent.
  2. If the sample value and the actual value are not equal, confirm whether the issue is with the DC board or the wiring by swapping the sampling lines with adjacent channels. If the wiring is faulty, check for incorrect, loose, or poor connections in the voltage sampling lines.
  3. If the sample value and the actual value are equal, check if the upper computer step settings are reasonable and determine if the battery undervoltage occurs as soon as the step runs or at a specific point during the step.
  4. Check the corresponding battery for any obvious swelling, damage, or other abnormalities. If there are issues, take necessary safety measures.
  5. If the battery and voltage sampling lines are normal, confirm that the DC board is faulty and replace it.
Communication Failure
Module 6S does not receive data from the upper computer, switches to fault state. The fault is automatically cleared when the module receives data from the upper computer.
  1. Check if the module and the middle computer are in a normal powered-on state.
  2. Check if the CAN connection between the module and the middle computer is normal.
  3. Check if the CANA dip switch is set correctly.
  4. Measure the matching resistance between CAN H and CAN L on the CANA bus. It should be 60±5 ohms. If not, adjust the matching resistance on the signal adapter board. If the bus voltage is normal, check the BTS fault records to identify which sub-channel triggered the fault. Use debugging software tools to check if the bus voltage displayed for that channel is normal. If abnormal, it can be determined that the DC board's bus sampling is faulty, and the board should be replaced.
  5. If all the above points are normal, connect a CAN box and use the captured messages to determine whether the issue lies with the middle computer or the lower computer.

Find Your Series

Our range of battery test equipment includes various specialized test systems such as the Milliampere-level Test System, IT Battery Test System, and EV Battery Test System, among others

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Tel : +86 020 31239309/37413516
Address:Building 2, No. 34, Xialiang Shakenghe Road, Baiyun District, Guangzhou, China