BMS for ESS
Produktbeskrivning
The energy storage battery management system consists of battery pack management unit (BMU module), battery cluster management unit (RCU module), system management unit (SCU module) and system display management unit (MM10 module). This lithium bms battery management system supports a maximum of 1500V energy storage system.
Topology of BMS ESS Features of BMS for ESS
3+1 level structure
Online program upgrade
Support bidirectional IO ports to achieve automatic address coding
Multi-ports environment supervision devices data access
Function of BMS for ESS
Battery information management
Cluster status monitoring
Cluster status analysis
Safety control and protection
Energy control management
Battery maintenance management
Communication port and protocol
Specification of BMS of Battery for ESS
BMU Module
Category Item Specification
Working environment Temperature Operating temperature:-20~+65°C Storage temperature:-40~+125°C
Working power Voltage/Power consumption Rated voltage:9~32Vdc(reverse connection protection) Rated power consumption: 120mW (without load)
Communication CAN Support 1-channel non-isolated CAN Communication rate: 250kbs
Collection Cell voltage collection Collection range: 0~5V Collection resolution: 1mV Collection accuracy: Collection rate:100ms Electrical isolation:
+10≤t≤+45 °C, the accuracy ≤5mV; 4149Vdc/2934Vac (8mm)
-40~≤t≤125°C, the accuracy ≤8mV
Cell temperature collection Collection range: -40~+125°C Collection resolution: Collection accuracy: Collection rate:200ms
0.1°C -20≤t≤+65°C, the accuracy≤1°C;
-40≤t≤+125°C, the accuracy≤2°C
Cell equalization Cell equalization control Support 24-channel cell passive equalization Equalization resistance: 33Ω Equalization temperature rise:≤45°C
RCU Module
Category Item Specification
Working environment Temperature Operating temperature:-20~+65°C Storage temperature:-40~+125°C
Communication CAN/RS485 Support 1 isolated CAN and 1 non-isolated CAN 2 isolated RS485
Collection Total voltage Collection range: 0~1500V Collection resolution: 0.1V Collection accuracy: Collection rate: Electrical isolation:
collection Total voltage