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144V 50A Master and Slave All in One Battery Management System (BMS) for Lithium Ion Battery Pack

Name: 144V 50A Master and Slave All in One Battery Management System (BMS) for Lithium Ion Battery Pack
Brand: Hunan GCE Technology Co.,Ltd
SKU: RBMS09-S45S-50A
Price: 504.00 USD
Availability: InStock

Product Details

Place of Origin: Hunan, China

Brand Name: GCE

Certification: CE/RoHS/UN38.3/MSDS

Model Number: RBMS09-S45S-50A

Payment & Shipping Terms

Minimum Order Quantity: 2

Price: $468-540

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Product Details

Product Description

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                                                                                                                                                                                                                                                                                                                                                                                                            144V Battery Management System, 50A BMS, Master and Slave All in One Integrated BMS
                      

Current:	100A / 50A	Voltage:	144V
Strings:	45S (30s-75s Optional)	Communication:	CAN, RS485, TCPIP
Size:	41023291mm	Operating Voltage:	120-370 VDC
Balancing Current:	100mA ± 10mA	Temperature Accuracy:	± 2℃
Voltage Accuracy:	±20mV	Short Circuit Protection:	7.5KA 20ms
Power Consumption:	≤10W	Weight:	4.5kg
Insulation Voltage:	1800VDC 1mA 1min	Operating Temperature:	－20～60℃
Operating Humidity:	<90 RH(40℃±2℃)

Current:	100A / 50A
Voltage:	144V
Strings:	45S (30s-75s Optional)
Communication:	CAN, RS485, TCPIP
Size:	41023291mm
Operating Voltage:	120-370 VDC
Balancing Current:	100mA ± 10mA
Temperature Accuracy:	± 2℃
Voltage Accuracy:	±20mV
Short Circuit Protection:	7.5KA 20ms
Power Consumption:	≤10W
Weight:	4.5kg
Insulation Voltage:	1800VDC 1mA 1min
Operating Temperature:	－20～60℃
Operating Humidity:	<90 RH(40℃±2℃)

144V 50A Master and Slave All in One Battery Management System (BMS) for Lithium Ion Battery Pack

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	40923286mm
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.

Tags:

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