The Bi-Directional 2A Active Balancing 52-Channel Battery is a BMS slave module designed for 1500Vdc energy storage systems. It provides high-precision cell-level voltage monitoring for 52 cells and features comprehensive active thermal management with 56 NTC (100K) temperature sensors. Equipped with advanced 2A bi-directional active balancing control (any-cell-to-any-cell) and an ultra-low power DAQ mode (reducing potential current to 10uA or lower), this module ensures long-term operational safety, extends battery life, and complies with stringent international functional safety standards including GB/T34131, EN/IEC/UL60950, EN/IEC/UL62368, EN/IEC/UL60730, GBT36276, and IEC62477.
Ideal for 1500Vdc utility-scale energy storage plants requiring robust 2A active balancing.
Ensures safety and efficiency for commercial and industrial microgrids.
Reliable battery monitoring for data centers and critical facilities.
Stabilizes energy output for large-scale solar and wind generation systems.
| Type | Model | Supply Voltage | Voltage Series | Voltage Range | Temp Sensors | Temp Range | Balancing Current | Communication |
|---|---|---|---|---|---|---|---|---|
| Level 1 Slave Passive Balancing |
ESBMM-1212-F HV6.0.0 | DC24V | 12 | 0-5V | 14 | -40~125°C | 100mA | CAN |
| ESBMM-2412-F HV7.0.1 | 24 | 24 | ||||||
| ESBMM-3612-F HV7.0.1 | 36 | 36 | ||||||
| ESBMM-4812-F HV7.0.1 | 48 | 48 | ||||||
| ESBMM-6012-F HV7.0.1 | 60 | 60 | ||||||
| ESBMM-1612-F HV7.0.7 | / | 16 | 16 | Daisy Chain | ||||
| ESBMM-3212-F HV7.0.7 | 32 | 32 | ||||||
| ESBMM-4812-F HV7.0.7 | 48 | 48 | ||||||
| ESBMM-6412-F HV7.0.7 | 64 | 64 | ||||||
| ESBMM-6412-F HV7.1.0 | DC24V | 64 | 64 | CAN | ||||
| ESBMM-B212-F HV7.1.0 | 112 | 112 | ||||||
| Level 1 Slave Active Balancing |
ESBMM-1222-F HV4.0.6 | DC24V | 12 | 0-5V | 14 | -40~125°C | 2A | CAN |
| ESBMM-1622-F HV4.0.6 | 16 | 16 | ||||||
| ESBMM-2422-F HV4.0.6 | 24 | 24 | ||||||
| ESBMM-2622-F HV4.0.0 | 26 | 26 | ||||||
| ESBMM-5222-F HV4.0.0 | 52 | 56 | ||||||
| ESBMM-A422-F HV5.0.0 | 104 | 104 |
This module features advanced bi-directional active balancing control with a balancing current of 2A. It supports any-cell-to-any-cell balancing within the rack, along with comprehensive over-voltage, under-voltage, over-current, and over-temperature detection to ensure optimal battery consistency.
It supports high-precision, cell-level voltage monitoring for up to 52 cells simultaneously. Additionally, it is equipped to handle up to 56 NTC (100K) temperature monitoring points, providing highly detailed thermal oversight for large battery racks.
Yes, it is specifically engineered to meet the stringent requirements of 1500Vdc Energy Storage Systems. It fully complies with critical international standards for functional safety and electrical insulation, including GB/T34131, EN/IEC/UL60950, EN/IEC/UL62368, EN/IEC/UL60730, GBT36276, and IEC62477.
The module excels in both areas. It supports active thermal management (such as cooling or heating control) to extend battery life. Furthermore, it features an ultra-low power DAQ mode where the potential standby current can be drastically reduced to 10uA or lower, significantly minimizing energy drain.
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