144V 50A Master and Slave All in One Battery Management System (BMS) for Lithium Ion Battery Pack
Price:
$468-540
MOQ:
2
Delivery Time:
Negotiable
Brand:
GCE
Product Description
GCE Relay BMS 45S 144V LiFePO4 Battery Management System
Leading BMS Manufacturer for Lithium Battery Packs
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 and are designed for LFP, NMC, and LTO batteries in applications including UPS, residential, commercial, and industrial energy storage systems.
GCE BMS supports multiple parallel connections and can be configured as two-level or three-level architecture, making it suitable for applications ranging from KWh to MWh. Our systems are compatible with leading inverter brands including Deye, Kehua, Sofar, Growatt, Sinexcel, ATESS, Sungrow, Goodwe, Megarevo, and Voltronic power.
Technical Specifications
| Basic Parameters | Specifications |
|---|---|
| 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 | Capabilities |
| CAN | 1 channel (communication with PCS/UPS) |
| RS485 | 1 channel (communication with host computer / PCS / UPS) |
| Display | Features |
| 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 | Specifications |
| 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 in parallel) |
| Warning level | 1 level |
| 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 | Conforms to CE standards |
| Operating ambient temperature | －20～60℃ |
| Operating ambient 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
Each 15S wire includes 3 temperature sensing probes. Total probes: 12 in 60S configuration, 15 in 75S configuration.
Company Introduction
Hunan GCE Technology Co., Ltd. (GCE) is a high-tech company specializing in the R&D and production of BMS and battery energy storage systems for over 10 years. Our products are primarily used for industrial, commercial, and home energy storage applications.
Our 30S to 75S BMS adopts master-slave integrated design and relay solutions to meet lithium battery requirements for multiple strings of small capacity batteries, significantly reducing user costs.
Our 60S-405S systems utilize master-slave three-level architecture, meeting series and parallel requirements 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 connected in series, featuring compact size, lightweight design, plug-in embedded modules, and built-in smart BMS for easy installation and maintenance.
Customer Reviews
Frequently Asked Questions
Are you a manufacturer or a trading company?
We are a manufacturer with over 10 years of R&D and production experience. We welcome visits to our factory.
Can I get some samples?
Yes, sample orders are available for quality checking and market testing.
What kind of cells are applicable to this Battery Management System?
LFP, NMC, LTO and other lithium battery chemistries.
How about the delivery time?
Lead time typically takes 15 to 20 working days depending on order specifications and quantity.
What are your terms of payment?
Advanced T/T is our main payment term, with other payment terms negotiable. Contact us for details.
What are your warranty terms?
3 years for RBMS and 1 year for BMU/PCBs.
Can you produce BMS with customization requirements?
Yes, OEM & ODM services are available.
How does your factory do regarding quality control?
Quality is our priority. All products undergo strict quality control from incoming materials through assembly. Each product is tested before packing and shipping.
What is the voltage range supported by GCE High Voltage BMS?
GCE High Voltage BMS supports a voltage range from 96V to 864V.
What is the current capacity range available for GCE High Voltage BMS?
Current options include 50A, 125A, 160A, 250A, 400A, and 500A to accommodate various system requirements.
Which inverters are compatible with GCE BMS?
GCE BMS supports CAN & RS485 protocols and is compatible with most well-known inverter brands including DEYE, Growatt, Goodwe, Sofar, Sungrow, Kehua, ATESS, Megarevo, Sinexcel, Pylontech, Solis, and Sermatec.
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 includes: Integrated BMS, voltage & temperature acquisition wires.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan GCE Technology Co.,Ltd
Location
Building B3, 602, Science and Technology New City, Changsha County, Changsha City, Hunan Province
Contact Person
Jeffrey