Communication protocol:
Rs485, CAN, LAN,dry contact
* 4U standard 19inch case * Efficient, stable and reliable * size:W440*H178*D500mm
Accessories
12S-24S BMU(Slave)
12S-24S BMU has 8pcs of tempreture sensors, Fan voltage 48V(17S-24S 12V), voltage detection range 0-5V,12V power
supply,consumption less 20mA, CAN2.0 B communication
supply,consumption less 20mA, CAN2.0 B communication
Wire harness-Signal acquisition wire
18 Pin+20Pin wire, standard length is 600mm,900mm,1200mmtempreture sensor wire: standard length is 600mm,900mm,1200mm
Fan wire: 600mm
Fan wire: 600mm
Wire harness-communication wire
Communication wire is connecting from master BMS to each BMU with cascade connection, the last port is for terminal resistance
Specification
| Product Name | BMS |
| Model no. | RBMS07S2-0-250A672V |
| protecting method | MCCB+Contactor |
| Rated Current range | -250A~250A |
| Voltage Range | 144V-672V |
| Current Sampling Accuracy | 1.0%FSR |
| Communication interface with BMU | RS485/CAN |
| Communication interface with BMU | CAN |
| Communication interface with BMU | RS485/CAN |
| Communication with monitoring software/EMS | Ethernet |
| Support IAP upgrade | Yes |
| Support HMI display and parameter | No(Optional plug in) |
| Insulation detection | Yes(Optional) |
| High voltage power module | Support DC start (optional) |
| Dry contact output (normally open) | No |
| Maximum qty of BMUs | 20 |
| Power | 24VDC(18~28V) |
| Power consumption | ≤20W |
| Size(W*H*D)mm | 4U (440*178*500) |
| Way out | Front |
| Center Tap | Support(Optional) |
| Net weight | 23kg |
Company Profile
Hunan Group Control Energy Technology Co., Ltd.(GCE) is a high-tech company specializing in the research and development of BMS and lithium battery peripheral equipment. The high-performance intelligent lithium battery management system produced by our company adopts the international leading technology, which greatly improves the battery management efficiency and prolongs the service life of lithium battery. The advanced BMS control strategy avoids the difficulties and instability faced by most competitors for our BMS.
4S to 24s low voltage software BMS has a wide range of uses, rich product interfaces, strong scalability and secondary development compatibility; 30s to 75s BMS adopts master-slave integrated design and relay solution to meet the lithium battery demand of multiple strings of small capacity batteries. Greatly reduce the use cost of users; 60s-270s adopts master-slave three-level architecture, which can meet the series and parallel requirements of high-capacity single lithium batteries within 1000V.
