GCE High Voltage Master-Slave BMS - Battery Management System for LiFePO4/NMC/Lithium Energy Storage
Product Overview
High-performance integrated Battery Management System designed for LiFePO4, NMC, and lithium battery energy storage systems with master-slave architecture.
Available Models
| Model No |
Rated Current |
Number of Strings |
Configuration |
| RBMS07D30S50A | 50A | 30S | Parallel |
| RBMS07D30S100A | 100A | 30S | Parallel |
| RBMS07S30S50A | 50A | 30S | Single |
| RBMS07S30S100A | 100A | 30S | Single |
| RBMS07D40S50A | 50A | 40S | Parallel |
| RBMS07D40S100A | 100A | 40S | Parallel |
| RBMS07S40S50A | 50A | 40S | Single |
| RBMS07S40S100A | 100A | 40S | Single |
| RBMS07S45S50A | 50A | 45S | Single |
| RBMS07S45S100A | 100A | 45S | Single |
| RBMS07S75S50A | 50A | 75S | Single |
| RBMS07S75S100A | 100A | 75S | Single |
| RBMS07D75S50A | 50A | 75S | Parallel |
| RBMS07D75S100A | 100A | 75S | Parallel |
| RBMS08S60S50A | 50A | 60S | Single |
| RBMS08S60S100A | 100A | 60S | Single |
Special designs and custom requirements available - contact us for details.
Standard Delivery Contents
| Part Name |
Specification |
Quantity |
| Host Unit | According to model requirements | 1pc |
| Voltage Acquisition Harness | Standard 1.2m voltage collection line | 4pcs (60 strings); 5pcs (75 strings) |
| Temperature Collection Harness | Standard 1.2m temperature collection line | 4pcs (60 strings); 5pcs (75 strings) |
| AC Plug | - | 1pc |
| Terminals | 8 Pin green | 1pc |
Technical Specifications
| Item |
Description |
| Product Type | Integrated BMS (Master and Slave all in one) |
| Startup Mode | DC start (optional AC and DC starter) |
| Operating Voltage | 120 - 370 VDC |
| Balance Type | Passive resistance equalization (100mA ± 10mA) |
| Temperature Sampling | 12 points (4×3 for 60S), ±2℃ accuracy |
| Voltage Sampling | Single cell ±20mV accuracy |
| Communication | CAN, RS485, optional Bluetooth/GPRS |
| Display | 6-digit LED indicator, optional HMI |
| Protection | Short circuit (6KA/20ms), 2-level protection system |
| Rated Current | 50A (100A optional) |
| Certification | CE compliant |
| Operating Temperature | Charging: -10 to 75℃; Discharging: -20 to 75℃ |
Key Features
- High integration with compact installation footprint
- Long life cycle (>3000 cycles at 80% DOD)
- Environmentally friendly (no heavy metals)
- Maintenance-free with no memory effect
- Comprehensive protection with high reliability
- Master and slave functions integrated in single unit
Applications
Frequently Asked Questions
1. Are you a manufacturer or trading company?
We are a manufacturer and welcome factory visits.
2. Can I get samples?
Yes, sample orders are available for quality evaluation.
3. What battery chemistries are supported?
Compatible with LFP, NMC, and LTO battery types.
4. What is the delivery time?
Typically 15-20 working days depending on order specifications.
5. What are the warranty terms?
3-year warranty for RBMS, 1-year for PCB components.
6. Do you offer customization?
Yes, we can accommodate custom requirements based on order quantity.
7. How is quality controlled?
All products undergo strict quality control from materials to final testing.
8. Is installation complicated?
Our 4th generation BMS is designed for easy installation without requiring specialized technical knowledge.
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