BMS Testing System
Model: BMS-5V3A-64S

1. BMS Battery Management System Testing Platform
1.1 Overview of the BMS Battery Management System Testing Platform
The BMS Battery Management System Testing Platform adopts a modular design, consisting of a high-precision virtual battery system, temperature simulation unit, charge and discharge current simulation unit, high-voltage power supply, IO detection unit, insulation detection unit, BMS signal and switch quantity detection unit, CAN communication unit, and software control system. It can test lithium battery management systems with up to 64 series and generate data reports. The device supports expansion and upgrades, making it convenient and quick; after upgrading, it can support testing of up to 428 series BMS.
1.2 Features of the BMS Battery Management System Testing Platform
Product Design:
- The entire testing system adopts a modular design.
- The simulated battery current uses a bidirectional design, capable of testing active balancing, passive balancing, and other functions.
- Each module unit in the testing system has independent power supply and communication.
- High precision output and measurement in the testing system.
- Reserved upgrade expansion interface.
- High voltage signal simulation, capable of real output of 1500V voltage.
- Large current signal simulation, capable of charging and discharging total current.
Product Operation:
- High integration of equipment, flexible and convenient to use.
- The device is controlled by software and supports one-click test initiation.
- Uses universal plug-in terminal, allowing for quick replacement.
Product Reliability:
- Equipped with multiple protections to ensure the safe use of the equipment
- Supports long-term operating conditions, aging, and reliability testing
Product Applications:
- Good compatibility, capable of testing various BMS
- Wide range of applications, suitable for R&D, production, and research/testing institutions
1.3 BMS Battery Management System Testing Platform Block Diagram
II. Composition of the BMS Testing Platform Equipment
| SN |
Item Name |
Main Specifications |
Qty |
Remarks |
| 1 |
Ruineng Virtual Battery Unit |
5V3A |
64CH |
|
| 2 |
BMS Power Supply |
36V15A |
1CH |
|
| 3 |
CAN Communication Unit |
CANET-4E-U |
1 unit |
4-channel CAN Communication |
| 4 |
232 & 485 Communication Box |
/ |
1 set |
232/485 communication |
| 5 |
Temperature simulation detection unit |
10Ω~10MΩ |
64CH |
Simulated temperature |
| 6 |
Hall simulation unit |
5V200mA |
2CH |
Molded output |
| 7 |
Shunt simulation unit |
200mV200mA |
2CH |
Simulated shunt |
| 8 |
Insulation resistance testing unit |
10KΩ~10MΩ |
2 sets |
Total positive and total negative to PE |
| 9 |
DC high voltage constant voltage source |
1500V1.5A 3KW |
1 unit |
Simulated total voltage |
| 10 |
I/O drive detection unit (DI&DO) |
36V2A |
8CH |
Simulated drive and load |
| 11 |
BMS signal detection unit |
16 channels ±24V; 8 channels I/O input; 8 channels I/O output; |
1 Set |
Analog Signal & Digital Signal |
| 12 |
Computer, Control Software |
Computer, Ruineng BMS Testing Software |
1 set |
|
3. BMS Battery Management System Testing Platform Technical Specifications
3.1 BMS Battery Management System Testing Platform Technical Parameter Table
| SN |
Unit Name |
Specification Model |
Remarks |
| 1 |
Ruineng Virtual Battery Unit |
5V3A |
- Analog Cell Voltage and Current Signals;
- Voltage Resolution 0.1mV, Current Resolution 0.1mA/0.1µA;
- Supports Dual Range Current Output 5mA/5A;
- Output Voltage Range: 0~5V;
- Output Voltage Accuracy: ±(0.03%FS + 0.03%RD);
- Output Current Range: -3~3A, 0~5000µA;
- Output current accuracy: ±(0.1%FS + 0.1%RD);
- The channel input/output method adopts a differential four-electrode method;
- Equipped with a working status indicator light for easy troubleshooting;
- Power consumption detection for each channel;
- FS represents full-scale accuracy, RD represents retrieval accuracy;
|
| 2 |
BMS Power Supply |
36V15A |
- Provides power for the management system;
- Voltage adjustable from 0V to 36V;
- Voltage accuracy: ≤0.1%FS + 0.1%RD;
- Can perform over-voltage and under-voltage tests;
- Output current 0-15A;
- Current accuracy: ≤0.1%FS + 0.1%RD;
|
| 3 |
CAN Communication Unit |
CAN bus to Ethernet module |
- Supports standard frames and extended frames;
- Supports CAN2.0A and CAN2.0B protocols;
- Baud rate 5Kbps~5Mbps adjustable;
|
| 4 |
Temperature simulation detection unit |
10Ω~10MΩ |
- Resistance signal output;
- Minimum step value: 1 Ω;
- Resistance accuracy: ±3%; (Normal temperature ±1℃, High temperature ±2℃)
- Single-channel independent output, 8 channels/module, supports future expansion;
|
| 5 |
Analog Signal |
5V200mA |
- 1CH has the capability to collect full-range current (total current) using an analog Hall sensor;
- Output accuracy: ±(0.05%FS+0.05%RD);
- Output method: voltage signal and current signal;
- Output voltage range: -5V~+5V;
- Output Current range:-200mA~200mA;
|
| 6 |
Analog Signal |
200mV200mA |
- 1CH has the ability to simulate a shunt to collect full range current (total current);
- Output accuracy: ± (0.05% FS+0.05% RD);
- Output methods: voltage signal and current signal;
- Output voltage range: -200mV~+200mV;
- Output current range: -200mA~200mA;
|
| 7 |
High voltage DC power supply |
DC1500V |
- Output voltage setting range: 0V~1500Vdc;
- Output voltage accuracy: ± (0.1% FS+0.1% RD);
- Resistance measurement range: 10K Ω~10M Ω;
- Output the corresponding resistance value as the voltage changes;
- Programmable output resistance, resolution: 5K
|
| Insulation resistance testing unit |
10KΩ~10MΩ |
| 8 |
I/O driver detection unit |
36V2A |
- Working voltage: 0V-36V;
- Working current: 0-2A;
- Capable of detecting the high and low edge drive capabilities of IO ports;
- The module accepts instructions from the upper computer to adjust input and output;
- Modules are isolated from each other;
- IO driver voltage and current output and analog load
|
| 9 |
BMS signal detection unit |
Voltage signal and switch detection module |
- 16 channel ± 24V voltage detection;
- 8 AI inputs; Voltage range 30V
- 8-channel AO output; Voltage range 30V
|
| 10 |
control software |
software system |
Repower BMS Testing Software 1SET |
| 11 |
computer |
computer |
1 SET Computer |