The ESBCM-F133 is a Rack-level BMS module designed for high-voltage energy storage systems. It supports comprehensive battery data processing, achieving real-time data collection and analysis via CAN bus for efficient rack-level and module-level management and control. Capable of meeting the rigorous requirements of a 1500Vdc Energy Storage System, this module features advanced fault detection to achieve circuit interruption and protection based on voltage, current, temperature, SOC, SOH, and alarm threshold values. With support for CAN, RS-485, and Ethernet communication, and complying with GB/T34131, EN/IEC/UL60950, EN/IEC/UL62368, EN/IEC/UL60730, GBT36276, and IEC62477, it ensures robust functional safety and electrical insulation protection.
Ideal for utility-scale energy storage plants.
Ensures safety and efficiency for Commercial & Industrial microgrids.
Reliable battery monitoring for data centers and critical facilities.
Stabilizes output for solar and wind power generation systems.
| Function | Item | Minimum | Typical value | Maximum | Unit | Remark | |
|---|---|---|---|---|---|---|---|
| ESBCM-F133 | ESBCM-F133-L | ||||||
| Operation power supply |
Rated voltage | 9 | 12/24 | 32 | Vdc | No external load at DO | |
| Rated power | - | - | 2.4 | W | |||
| Dormancy rated power |
- | - | 0.1 | W | |||
| Group terminal voltage collection |
Number of collect channels |
0 | - | 2 | Channel | ||
| Collection scope | 0 | - | 1500 | Vdc | |||
| Acquisition precision | - | - | ±0.2%FS | - | |||
| NTC | Number of collect channels |
0 | - | 4 | Channel | ||
| Collection scope | -40 | - | 125 | °C | |||
| Acquisition precision | - | ±1°C | - | - | |||
| Current collection |
Number of collect channels |
0 | - | 3 | Channel | Shunt and Hall | |
| Collection scope | 0 | - | ±1000 | A | Sensor-related | ||
| Acquisition precision | - | ±0.2% | ±(0.5%FS+0.5%RD) | - | CAB500 | ||
| Insulation resistance |
Collection scope | 0 | - | 10 | MΩ | ||
| Acquisition precision | - | - | 15% | % | |||
| DO | Number of channels |
- | - | 8 | Channel | ||
| Output current | - | - | 1 | A | Peak current 5A | ||
| DI | Number of channels |
- | - | 8 | Channel | ||
| CAN | Number of channels |
- | 250 | 3 | Channel | ||
| LAN | Number of channels |
- | 10/100M | - | 1 | Channel | |
| Model | Rack voltage detection range | Rack voltage detection channel | Temperature collection | Current collection | Communication | 5V Output | 12 Output | DO | DI | Size (L/W/H) mm | Remark |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ESBCM-F133 | DC 0~1500V | 2 | 4 | 3*Hall sensor | 3*CAN/2*RS485 | 1 | 1 | 8 | 8 | 225/110/27 | |
| ESBCM-F133* | LAN/3*CAN/RS485 | With LAN |
* Full range of supply voltage: DC 9-32V.
The ESBCM-F133 supports CAN, RS-485, and Ethernet communication for reliable data transmission. The standard model includes 3*CAN and 2*RS485 interfaces, while the ESBCM-F133* model adds an Ethernet (LAN) port alongside 3*CAN and RS485.
It is designed for up to 1500Vdc Energy Storage Systems, with a rack voltage detection range spanning DC 0~1500V. The required full range of supply voltage is DC 9-32V.
The module achieves circuit interruption and protection by supporting precise fault detection based on voltage, current, temperature, SOC (State of Charge), SOH (State of Health), and designated alarm threshold values.
Yes, it offers robust functional expansion capabilities, including 8 Digital Inputs (DI) and 8 Digital Outputs (DO), multiple wet-contact/dry-contact point outputs, and relay control, ensuring effective isolation between high-power and low-power sections for optimum safety.
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