GCE 75S 50A Integrated BMS for 30S-75S Lithium Battery Packs
- Design: Master & Slave all in one
- Efficient, stable and reliable
- Size: W410*H232*D128cm
It is the latest product developed by GCE and it's unique in the market.
Integrated BMS supports 30S-75S lithium battery packs.
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 less than 100Ah. It greatly reduce the cost of users.
| Product Name | Integrated BMS (master slave together in one) |
|---|---|
| Model no. | RBMS07S75S50A |
| System voltage range | 0 - 240 V DC |
| Startup mode | DC start (optional AC and DC starter) |
| Number of battery strings | 75 S（5 x 15 S） |
| Balance |
Balance type: Passive resistance equalization
Balanced current: 100mA ± 10mA (Single cell 3.4V)
|
| Temperature Sampling |
Numbers: 12 Battery temperature (4*3)
Sampling accuracy: ± 2℃
|
| Voltage Sampling | Sampling accuracy: Single cell ±20mV |
| SOC | ≤5% |
| Communication mode |
CAN: 1 channel (communication with PCs / UPS)
RS485: 1 channel (communication with upper computer / PCS / UPS)
Bluetooth: optional (android app available)
GPRS: optional
|
| Display mode |
6-digit LED indicator, including 1-bit fault indication, 1-bit operation indication, 4-bit SOC power indication
HMI display: optional
|
| Hall sensor specifications | 50A/100A |
| Maximum load of power components |
Steady-state：100A
transient state：150A/10S（ Adjustable）
|
| Alarm level | 1 Level |
| Protection level |
2 two levels
Level 1 cut off charge / discharge
Level 2 micro cut-off switch, system power down
|
| Operating Temperature |
Charging : －10～75℃
Discharging : -20 to 75℃
Storage : -40 to +75℃
|
- High integrated with less installation space
- Long life cycle, >3000 times at 80% DOD
- Without heavy metals and environment friendly
- Maintenance free, there is no memory effect
- Internal BMS with full protection, battery has high voltage protection with higher reliability
- Master and Slave all in one
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.
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