144V 50A Integrated BMS Battery Management System for Solar Energy Storage Applications
Price:
CN¥3,911.83
MOQ:
2
Delivery Time:
Negotiable
Brand:
GCE
Product Description
RBMS08S-45S-50A All-in-One Integrated BMS
GCE has over 10 years of experience in high voltage BMS R&D and manufacturing in China. The BMS voltage up to 1500V, mainly used for LFP, NMC, and LTO batteries in applications such as UPS, residential, commercial & industrial energy storage system. GCE BMS supports multiple parallel connections and can be configured as a two-level or three-level architecture, making it suitable for a wide range of applications from KWh to MWh. GCE BMS is compatible with well-known inverter brands in the market.


Technical Specifications
| Parameter | Details |
|---|---|
| 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 | 6-digit LED indicator (including 1 for fault indication, 1 for running indication, and 4 for SOC power indication) 3.5" display (optional) Host computer software available |
| Short circuit protection | 7.5KA 20ms |
| Maximum overload capacity | 50A system transients: 70A/10S 100A system transients: 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 the micro-break switch and power down the system |
| Power consumption | ≤10W |
| Size | 409*232*86mm |
| Weight | 4.5kg |
| Insulation withstand voltage | 1800VDC 1mA 1min |
| Compliance with national standards | Conforms to CE standards |
| Operating ambient temperature | -20~60℃ |
| Operating ambient humidity | <90 RH(40℃±2℃) |

30S-75S Integrated BMS Series
Voltage range: 96V-240V
Current: 50A / 100A
Communication: CAN & RS485
Design: Master & slave all in one.
Voltage Acquisition Wire
Standard lengths: 600mm, 900mm, 1200mm


Temperature Acquisition Wire
Standard lengths: 600mm, 900mm, 1200mm
There are 3 temperature sensing probes per 15S wires. In total, there are 12 probes in 60S and 15 probes in 75S.


System Overview
- Case-type all-in-one integrated BMS combines main control board, BMU sampling board, high voltage board, switching power supply, Hall sensor, DC contactor, micro-break switch, power connection terminal, structural box, and wiring harness
- Secondary structure design with compact structure, flexible installation and low cost
- Suitable for 50-100ah batteries with separate battery module and BMS installation
- Ideal for off-grid solar PV energy storage applications
- Each 15S is a battery collection unit (4 units for 60S batteries, 5 units for 75S batteries)
- Each 15S includes 3 temperature acquisition probes (12 total for 60S, 15 total for 75S)
- Hall sensor for current acquisition - safe, reliable, no heating
- SOC estimation error ≤5%
- 3-digit address dial for BMS address setting
- 2-channel relay dry contact output
- 4-channel contactor expansion and auxiliary contact detection
- Host computer software for system debugging and parameter modification
- Supports parallel use (maximum 7 sets in parallel)

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 mainly used for industrial & commercial energy storage and home energy storage.

Frequently Asked Questions
Are you a manufacturer or a trading company?
We are a manufacturer with over 10 years of R&D experience in production, and we sincerely welcome you to visit our factory.
Can I get some samples?
Yes, a sample order is available for quality checking and market testing.
What kind of cells are applicable to this Battery Management System?
LFP, NMC, LTO etc.
How about the delivery time?
The lead-time usually takes about 15 to 20 working days accordingly to the specification of your order and quantity.
What are your terms of payment?
Advanced T/T is the main payment term, and other payment terms are negotiable. Please contact us for the 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 service is acceptable.
How does your factory do regarding quality control?
Quality always comes first. All our products go through strict quality control processes from incoming material to the assembling process. Each product will be tested before packing & 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?
GCE High Voltage BMS offers current options of 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 it is compatible with the protocol of most well-known inverter brands in the market, such as DEYE, Growatt, Goodwe, Sofar, Sungrow, Kehua, ATESS, Megarevo, Sinexcel, Pylontech, Solis 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: Integrated BMS, voltage & temperature acquisition wire

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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