50S 50A High Voltage BMS Battery Management System
For LifePO4 Battery Pack Solution 96V-240V HV BMS for Solar Battery System
GCE has over 10 years of experience in high voltage BMS R&D and manufacturing in China. Our BMS systems support voltages up to 1500V, designed for LFP, NMC, and LTO batteries in applications including UPS, residential, commercial, and industrial energy storage systems.
Technical Specifications
| Basic Parameters |
| System operating voltage range |
120-370 VDC |
| Rated current |
50A / 100A |
| Start-up method |
DC start |
| Balancing type |
Passive resistance equalization |
| Balancing current |
100mA ± 10mA (when single cell voltage 3.50V) |
| Temperature sampling accuracy |
± 2℃ |
| Voltage sampling accuracy |
Single cell voltage ±20mV |
| Communication Mode |
| CAN |
1 channel (communication with PCS/UPS) |
| RS485 |
1 channel (communication with host computer/PCS/UPS) |
| Display |
| Display method |
6-digit LED indicator |
| HMI display |
3.5" display (optional) |
| Host computer software |
Available |
| Protection & Safety |
| Short circuit protection |
7.5KA 20ms |
| Maximum overload capacity |
50A system transients: 70A/10S
100A system transients: 150A/10S |
| Parallel function |
Support parallel use (maximum 7 sets in parallel) |
| Protection level |
Level 1: cut off charging/discharging
Level 2: cut the micro-break switch and power down the system |
| Power consumption |
≤10W |
| Size |
409*232*86mm |
| Weight |
4.5kg |
| Insulation withstand voltage |
1800VDC 1mA 1min |
| Compliance |
Conforms to CE standards |
| Operating temperature |
－20～60℃ |
| Operating humidity |
<90 RH (40℃±2℃) |
30S-75S Integrated BMS Features
- Voltage range: 96V-240V
- Current options: 50A / 100A
- Communication: CAN & RS485
- Design: Master & slave all in one configuration
Voltage Acquisition Wire
Standard lengths available: 600mm, 900mm, 1200mm
Temperature Acquisition Wire
Standard lengths available: 600mm, 900mm, 1200mm
Includes 3 temperature sensing probes per 15S wires (12 probes in 60S, 15 probes in 75S)
About GCE Technology
Hunan GCE Technology Co., Ltd. (GCE) is a high-tech company specializing in BMS and battery energy storage system R&D and production for over 10 years. Our products serve industrial, commercial, and home energy storage applications.
Our 30s to 75s BMS adopts master-slave integrated design with relay solutions for lithium battery systems with multiple strings of small capacity batteries, significantly reducing user costs.
For larger systems, our 60s-405s BMS uses a master-slave three-level architecture supporting series and parallel configurations up to 1500V.
Frequently Asked Questions
Q: Are you a manufacturer or a trading company?
A: We are a manufacturer with over 10 years of R&D and production experience. We welcome factory visits.
Q: Can I get samples?
A: Yes, sample orders are available for quality evaluation and market testing.
Q: What battery types are compatible?
A: Compatible with LFP, NMC, LTO and other lithium battery chemistries.
Q: What is the lead time?
A: Typically 15-20 working days depending on order specifications and quantity.
Q: What inverters are compatible?
A: Supports CAN & RS485 protocols, compatible with major brands including Deye, Growatt, Goodwe, Sofar, Sungrow, and others.
Packaging and Shipping
| Shipping Methods |
Arrive At |
Delivery From |
| By Sea |
Sea port you want |
Any port in China |
| By Air |
Airport you want |
Any port of China |
| By Railway |
Your door |
Any railway station |
| By Express |
Your door |
Changsha City |
Packing list: Integrated BMS, voltage & temperature acquisition wires
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