Integrated BMS Battery Management System with 3 Years Warranty Master Slave All in One and Passive Resistance Equalization
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 UPS, residential, commercial & industrial energy storage applications.
The system supports multiple parallel connections with configurable two-level or three-level architecture, suitable for applications ranging from KWh to MWh. Compatible with leading inverter brands including Deye, Kehua, Sofar, Growatt, Sinexcel, ATESS, Sungrow Goodwe, Megarevo, and Voltronic power.
| 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 | |
| CAN | 1 channel (communication with PCS/UPS) |
| RS485 | 1 channel (communication with host computer/PCS/UPS) |
| Display | |
| Display method | 6-digit LED indicator (1 fault, 1 running, 4 SOC power) |
| 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 | Supports parallel use (max 7 sets) |
| Protection level | Level 1: Cut off charging/discharging Level 2: Cut micro-break switch and power down |
| Power consumption | ≤10W |
| Size | 409×232×86mm |
| Weight | 4.5kg |
| Insulation withstand voltage | 1800VDC 1mA 1min |
| Compliance | 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, 1200mm
Temperature acquisition wire: Standard lengths available in 600mm, 900mm, 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.
30s to 75s BMS features master-slave integrated design with relay solution for multiple strings of small capacity batteries, reducing user costs. 60s-405s systems use master-slave three-level architecture for high-capacity single lithium batteries up to 1500V.
Our 7.68KWh-40.96KWh Stackable Home Energy Storage System supports 3-8 HV battery modules in series, featuring compact design, built-in smart BMS, and easy installation.
A: We are a manufacturer with over 10 years of R&D experience. We welcome factory visits.
A: Yes, sample orders are available for quality checking and market testing.
A: LFP, NMC, LTO and other lithium battery chemistries.
A: Typically 15-20 working days depending on order specifications and quantity.
A: Advanced T/T is standard, with other terms negotiable.
A: 3 years for RBMS, 1 year for BMU/PCBs.
A: Yes, OEM & ODM services are available.
A: Strict quality control from materials to assembly, with each product tested before shipping.
A: 96V to 864V.
A: 50A, 125A, 160A, 250A, 400A, and 500A options.
A: Supports CAN & RS485 protocols compatible with DEYE, Growatt, Goodwe, Sofar, Sungrow, Kehua, ATESS, Megarevo, Sinexcel, Pylontech, Solis Sermatec and others.
| Shipping Method | Destination | Origin |
|---|---|---|
| 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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Have questions about our products or want to discuss a custom order? Our team is ready to help you.