75S 100A Smart Master Slave BMS with Hybrid Grid and Air Cooling for Energy Storage Systems
The 75S 100A Smart BMS Master Slave BMS is designed for solar energy systems and compatible with Deye hybrid inverters. GCE brings over 10 years of high voltage BMS R&D and manufacturing expertise, supporting voltages up to 1500V for LFP, NMC, and LTO batteries in UPS, residential, commercial, and industrial energy storage applications.
| 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: 70A/10S 100A system: 150A/10S |
| Parallel function | Support parallel use (maximum 7 sets) |
| Protection level | Level 1 cut off charging/discharging Level 2 cut the micro-break switch |
| Physical Specifications | |
| 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℃) |
- Voltage range: 96V-240V
- Current options: 50A / 100A
- Communication: CAN & RS485
- Design: Master & slave all in one
Voltage acquisition wire: Standard lengths available in 600mm, 900mm, and 1200mm
Temperature acquisition wire: Standard lengths available in 600mm, 900mm, and 1200mm. Includes 3 temperature sensing probes per 15S wires (12 probes in 60S, 15 probes in 75S).
Hunan GCE Technology Co., Ltd. is a high-tech company specializing in BMS and battery energy storage systems R&D and production for over 10 years. Our products serve industrial, commercial, and home energy storage applications.
Our 30s to 75s BMS features master-slave integrated design with relay solution for lithium battery demand of multiple strings. The 60s-405s models use master-slave three-level architecture for high-capacity single lithium batteries up to 1500V.
| 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 wire
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