JH98128E—Energy Storage BMS Test Platform
In accordance with Standard Q/GDW—2013 “Technical Specification for Energy Storage Battery Packs and Management Systems,” GB 34131-2017 “Technical Specification for Lithium-Ion Battery Management Systems in Electrochemical Energy Storage Power Stations,” and GBT 34131-2023 “Battery Management System for Electric Power Energy Storage.”
- Product Description
-
I. Standards Applied
Q/GDW—2013 “Technical Specification for Energy Storage Battery Packs and Management Systems” GB 34131-2017 “Technical Specification for Lithium-Ion Battery Management Systems of Electrochemical Energy Storage Power Stations” 》 GBT 34131-2023 Battery Management System for Power Energy Storage II. Main Test Functions and Technical Specifications
Serial number Test Item Test feature Technical indicators 1 Single-cell battery simulation ① Simulated single-cell voltage accuracy test;
② Supports active and passive balancing current testing for BMS;
③ Simulation of single-cell overcharge and overvoltage protection function testing;
④ Simulated single-cell over-discharge and undervoltage protection function testing;
⑤ Cell operating current, standby current, balancing current
Testing.
Number of strings per module: 128S (expandable)
Output voltage range: 0–5 V
Voltage resolution: 0.1 mV
Voltage error: ±0.05%FS
Supports bidirectional current: 0 to ±1 A
Current resolution: 0.1 mA
Current error: ±0.1%FS
LCD panel display, with clear and intuitive data presentation.
Panel button adjustment allows for flexible and convenient configuration of all parameters.
Supports power consumption monitoring for each channel.
2 Temperature simulation
①BMS cell‑level simulated temperature accuracy test;
② Test for over-temperature protection of the NTC during simulated charge–discharge cycles
③ Test of NTC temperature under‑limit protection during simulated charge–discharge cycles.
Temperature channels: 128 channels (expandable), electrically isolated from one another,
Not shared land
Simulated temperature range: -70°C to 150°C
Simulated impedance range: 2 Ω to 3.5 MΩ
Resolution: 1Ω
Accuracy: 0.1% FS
Resistor power rating: 0.1 W
The R-T-V table can be customized according to NTC specifications.
3 Total current of the battery pack
Simulation
Realistic
Electric current
Simulation
① Total current accuracy functional test;
② Total current calibration;
③ Test of the overcurrent protection function;
④ Test of the over‑low total current protection function.
Number of channels: 1 channel
Output voltage: 5V
Output current: -500 A to 500 A
Control resolution: 0.1A
Output accuracy: 0.1%FS
Measurement accuracy: 0.1% FS
Hall sensor simulation Number of channels: 1 channel;
Output voltage range: -5 V to +5 V;
Output accuracy: 0.1% FS;
Shunt
Simulation
Number of channels: 1 channel;
Output voltage range: 0–75 mV;
Output accuracy: 0.1% FS;
4 Battery pack total voltage simulation ① Overall voltage accuracy functional test;
② Total pressure calibration;
③ Test of the overpressure protection function;
④ Test of the low‑total‑pressure protection function.
Number of channels: 1 channel
Output voltage range: 0–1500 VDC
Resolution: 0.1 V
Accuracy: 0.1%FS
Output current: 0–1 A
Resolution: 0.1 A
Accuracy: 0.1%FS
Serial number Test Item Test feature Technical indicators 5 Electrical Adaptability Testing ① Measurement of the BMS board’s operating current and sleep current;
②Over‑ and undervoltage testing of the BMS board;
③BMS board reverse voltage test
Number of channels: 1 channel
Output voltage: 0–36 V
Control resolution: 0.1 V
Output current 0–10 A
Output accuracy: 0.1%FS
6 Communication Detection ① Ethernet/CAN/RS485/RS232-related communication
Protocol testing.
② Communication line circuit short-circuit test
Number of channels: 4;
Supports standard data frames and extended data frames;
Supports CAN 2.0A and CAN 2.0B protocols;
Baud rate adjustable from 5 kbps to 1 Mbps;
7 Insulation Resistance Simulation It can achieve total positive-to-PE and total negative-to-PE leakage current measurement. Number of channels: 2;
Range: 10 kΩ–100 MΩ;
Resolution: 100 Ω, Accuracy: 0.5% FS,
Withstand voltage ≤ DC 1500 V;
It can detect total positive-to-PE and total negative-to-PE leakage currents.
8 Analog Signal Unit Enables high- and low-level drive, with analog relay‑based control and monitoring. Equipped with 8 analog input channels and 8 analog output channels,
Level: 0–30 V, Current: 0–2 A
9 D/I signal simulation
(Digital Signal Detection)
To implement digital signal input/output (I/O)
Testing
Digital input/output;
Low-level input: 0–0.8 V; low-level output: 0–0.8 V;
High-level input: 1.5 V–16 V, high-level output: 3 V–32 V,
Output accuracy: 0.1% FS;
Output current: 0–20 mA;
8 input channels + 8 output channels/module.
10
BMS Signal Detection Unit PWM output Number of channels: 3;
Output duty cycle: 5%–95%;
Output frequency: 100 Hz–150 kHz; Acquisition accuracy: 0.5%
Output voltage: 3V–12V;
PWM input Number of channels: 2;
Duty cycle range: 5%–95%;
Collection accuracy: 0.5%;
11 Withstand Voltage/Insulation Testing Used for electrical safety testing of BMS boards. AC Withstand Voltage: 0–4 kV
DC withstand voltage: 0–6 kV
Accuracy: 2%FS
Insulation resistance: 2.5 kV / 10–100 MΩ
Accuracy: 5% FS
12 Version Number Feature Verification Supports reading or writing software version numbers;
Supports reading or writing hardware version numbers;
13 Quiescent Current Detection Supports measurement of loop static current; static current types include: single-cell acquisition line current, high-voltage acquisition line current, and working power supply current. Implementation: achieved by leveraging the readback functionality of a single-cell analog battery, a high-voltage source, and the BMS power supply, with verification performed using a high-precision multimeter. 14 Parameter calibration
Total voltage, total current, cell voltage, insulation resistance, etc.
15 CAN Termination Resistor Detection
Channel 4, range 0–10 kV, accuracy 1%.
16 Dry contact (spare)
Channel 8, 300 V/2 A; output is sequentially activated via control relays. 17 Relay Control Testing
Channel 16, with a 50 Ω resistor, and voltage measurement; voltage measurement range up to 24 V, accuracy 1%.
Supports 16 channels with a 50-ohm load, simulates real relay coils, and measures both the upper‑end and lower‑end voltages (voltage range within 24 V, accuracy of 1%).
18 Open-collector output function test
Channel 3: The pull-up voltage is 12 V, with a 10 kΩ pull-up resistor; it can measure the port voltage with an accuracy of 1%. It also provides a BMS open-collector output with a 12 V pull-up and a 10 kΩ pull-up load resistor, enabling detection of the output status. 19 Battery State-of-Energy Estimation Verification The remaining energy is calculated by cycling the charge–discharge module, and this value is compared with data acquired by the BMS to verify the accuracy of the BMS board. III. Main Technical Parameters
1. Constant-voltage source output: 0–1500 V, accuracy ≤ 0.1% FS.
2. Constant-current source output: −500 A to +500 A, accuracy ≤ 0.1% FS.
3. Single-cell voltage: 0–5000 mV, accuracy ±0.05% FS.
4. Single‑cell current: −1000 mA to +1000 mA, accuracy ≤ ±0.1% FS.
5. Temperature simulation: -70°C to 150°C, accuracy of 0.1% FS.
6. Insulation Simulation: 10 kΩ to 100 MΩ, accuracy 0.5% FS.
7. Electrical Adaptability: 0–36 V / 0–10 A, accuracy 0.1% FS.
8. Communication Protocol: RS485-5/RS232-3/CAN 2.0 compatible
9. Fully automated software: Displays BMS test parameters, accuracy comparisons, operating status, and fault information in real time; supports single‑function, partial‑function, and full‑function testing; enables both single‑shot and continuous cyclic testing; flags and highlights abnormal data promptly; saves data in Excel format for easy categorization and retrieval; allows manual configuration of BMS test modes and threshold settings for various parameters; includes automated testing and typical test cases; and can be uploaded to a server for convenient remote monitoring.
11. BCU, BMU integrated master–slave type / split master–slave type: 1–128S
12. Dimensions: W700 x H1850 x D800 mm
13. Weight: 280 kg
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Huizhou Jinghui Instrument and Equipment Co., Ltd.
Service Hotline:400-1331-882
No. 13, Jinda Road, Huinan Science and Technology Park, Huizhou City, Guangdong Province
E-mail:jh@jhyq.com
