50A 75S BMS 240V BMS Battery Energy Storage System With Overcharge Protection Master And Slave All In One Relay Bms
Product Description:
1 piece of 75S50A integrated BMS (one with both master and slave functions) is available.
This integrated BMS is designed with features of both master and slave functions. It can be applied to different areas and provides an easy-to-use solution to higher requirements of energy storage system.
Small size and low cost make it efficient and convenient when incorporated into various sizes of power storage applications. It can also be used to control the current, voltage and temperature in the battery pack.
Features:
Advanced Protection for High-Voltage Energy Storage
Our battery management system (BMS) offers advanced protection features to ensure safety and optimal performance. It uses independent insulation detection and delivers accurate State of Charge (SOC) and State of Health (SOH) estimates.
Take control of your energy storage system with real-time detection, fault diagnosis, and compatibility with popular inverter brands. GCE offers you a reliable solution for your high-voltage energy storage needs.
Technical Parameters:
Product Name | Integrated BMS with case(master slave together in one) |
Model no. | RBMS08S70S100A-3 |
System operating voltage range | 120 - 370 VDC |
Startup mode | DC start |
Balance | Balance type | Passive resistance equalization |
| Balanced current | 100mA ± 10mA(When the Single cell reach 3.5V ) |
Temperature Sampling | Numbers | 12 Battery temperature(4*3) |
| Sampling accuracy | ± 2℃ |
Voltage Sampling | Sampling accuracy | Single cell ±20mV |
Short circuit protection | Support 6KA 20ms |
Communication mode | CAN: 1 channel (communication with PCs / UPS) RS485: 1 channel (communication with upper computer / PCS / UPS) |
Display mode | 6-digit LED indicators, including 1-digit fault indication, 1-digit running indication, 4-digit SOC power indication HMI display: optional 3.5 inches |
Rated current | 50A/100A (can be selected according to customer needs) |
Maximum overload capacity | 50A system transient: 70A/10S 100A system transient: 150A/10S |
Alarm level | 1 Level |
Protection level | two levels Level 1 cut off charge / discharge Level 2 Turn off the micro-break switch and power off the system |
Power consumption | ≤10W |
Weight | 7kg |
Pressure rating | 1800VDC 1mA 1min |
Safety certification | Compliant with CE certification standards |
operating temperature | -20~60℃ |
Operating Humidity Range | <90 RH(40℃±2℃) |




Applications:
Home Storage Solutions
When it comes to finding the best home storage options, island off-grid energy storage is often recommended. By harnessing the power of solar, wind, or water, you can store the energy for use in your home and save money in the process. This option is especially beneficial in areas that have frequent power outages or when natural disasters cause a power outage.
Micro-Grid Applications
Micro-grids are becoming increasingly popular as an efficient energy storage option for small homes and businesses. By installing a system of solar panels, batteries, and other energy storage devices, you can harness renewable energy sources to your advantage. This can often mean a decrease in energy costs as well as a more reliable supply of power.
UPS Power Supply
UPS (uninterruptible power supply) is another popular option for home energy storage. It provides instant backup power for short-term outages, so you stay connected to your home without interruption. It runs on standard AC power, which is supplied by the electricity utility, providing more reliable and longer-term energy storage.
Power System 220V DC
For long term energy storage, many people consider a power system that uses 220V DC power. This type of system is often used in industrial and commercial sectors, allowing for continuous DC power even when AC power is unavailable. This type of storage system is generally more reliable and efficient than its AC counterpart, making it a viable choice for home energy storage.

Packing and Shipping:
Packaging and Shipping for Integrated BMS
Integrated BMS products should be packaged and shipped in accordance with the following guidelines:
- Inspect all products for any signs of damage before packaging and shipping.
- Utilize appropriate packaging materials to ensure safe transit.
- Securely fasten all products in the package.
- Attach a shipping label with the correct shipping address.
- Fill out a shipping manifest with the order information.
- Drop off the package at the designated shipping facility.

FAQ:
Q: What is GCE RBMS07S75S50A?
A: GCE RBMS07S75S50A is an Integrated BMS product produced by GCE from Changsha, China, with CE and UL certification.
Q: What is the minimum order quantity for GCE RBMS07S75S50A?
A: The minimum order quantity for GCE RBMS07S75S50A is 2 pieces.
Q: What is the price of GCE RBMS07S75S50A?
A: The price of GCE RBMS07S75S50A is USD 735 per piece.
Q: What is the packaging for GCE RBMS07S75S50A?
A: GCE RBMS07S75S50A comes in a 480*433*100mm box.
Q: What is the delivery time for GCE RBMS07S75S50A?
A: The delivery time for GCE RBMS07S75S50A is 15-30 days.
Q: What is the payment terms for GCE RBMS07S75S50A?
A: The payment terms for GCE RBMS07S75S50A is 100% TT.
Q: What is the supply ability for GCE RBMS07S75S50A?
A: The supply ability for GCE RBMS07S75S50A is 1000 pieces per month.