Product Details
GCE 1500V ESS High voltage lithium battery management system BMS
quality long life solar energy storage system
Product system overview
RBMS is a battery management systems developed for large-scale
high-voltage battery energy storage system applications. Adopting
distributed architecture and modular design concept, it is highly
configurable, easy to assemble, debug and maintain, and is suitable
for various battery energy storage systems with DC voltage above
1000V. The minimum configuration of this product is a two-level
architecture (BMU+RBMS), which is suitable for 50KWh-200KWh system.
Work together with the server and power station battery management
system software, it can be a four-level architecture
BMU+RBMS+SBMS+BBMS), which is suitable for sytem from 2MWh to
1000MWh to meet different project requirements.
Application scenarios
◎ PV power plant storage
◎ Island off-grid energy storage
◎ optical storage charge integration applications
◎ UPS power supply
| Rated current | 200A |
operation voltage | 300V-1500V |
Power consumption | ≤15W |
Current sampling accuracy | 1%FSR |
Insulation withstand voltage | 4000VDC <1mA 1min |
Protection level | IP20 |
Size(W*H*D) | 482*180*500(mm) |
New Weight | ~22Kg |
Communication Interface | Communication port with BMU | CAN |
Communication port with UPS | RS485/CAN |
Communication port with SBMS | RS485/CAN |
Communication with monitoring software | Ethernet |
Basic Function | Battery charge & discharge management | Available |
Battery temperature management | Available |
IAP Upgrade | Available |
System protection parameter setting | Available |
Short circuit protection | available(1500V 20KA 20ms) |
Pre-charge function | Available |
Parallel circulation control | Available |
Event record | Available(5000) |
Dual power supply | Available(Battery + municipal power supply, municipal power in priority) |
Optional function | Insulation detection | Suitable for systems with voltages above 300V |
HMI display | 3.5 inches, 7 inches optional (external) (optional) |
Stand-alone or parallel function | Set up before leaving the factory |
Dry contact | Maximum 2 dry contact outputs (optional) |
Color | RAL7035 Grey white |
Installation method | Suitable for standard 19-inch rack installation |
Incoming and outgoing wire method | Front side in and front side out. |
Operating ambient temperature | -20℃~60℃ |
Operating ambient humidity | 5%~75%RH |
Comply with National standards | GB/T 16935.1 GB/T 17626.2 GB/T 17626.5 |
Certification | Comply with CE certification standards |
RBMS Interface Description
No. | Name | Description | Precautions |
1 | B+ B- | Connect to the battery's total positive and total negative | Quick plug connection |
2 | P+ P- | Connect to the charging equipment (PCS) or DC bus | Quick plug connection |
3 | AC Input | The municipal power supply input port must be taken from the
UPS/Inverter output side | 85~264VAC 1A max |
4 | ON OFF | ON: The circuit breaker is ON. OFF: The circuit breaker is disconnected | When the handle of the circuit breaker is in the trip state in the
middle position, it needs to be turned OFF before it can be closed
again. |
5 | D1 D1 D2 D2 | Two dry contact output reserved | The default D1 is charging prohibited, D2 is discharging prohibited |
6 | Start | DC start button: start the RBMS system By taking power from the
battery side. | The system is connected to the battery, and after the circuit
breaker is closed, press and wait until the light is on to indicate that the system is on |
7 | System | System status indicator | System normal: Green Alarm: yellow light Self test failure and protection status: red light Charging: green light flashes Discharge: red light flashing Self checking: red and green flashing alternately Pre-charging: yellow flashing |
8 | 1 2 4 8 | ID allocation: When multiple RBMS are used in parallel, the ID are allocated by setting the DIP switch. Must start at 1 | There are 4 DIP switches in total, supporting up to 15 RBMS in
parallel 1 ON: ID+1 2 ON: ID+2 3 ON: ID+4 4 ON: ID+8 |
9 | TCP/IP | The RBMS host computer system software can be connected to the PC
through the network cable | Network cable standard CAT5 or above, crossover cable or straight
cable can be used, the line sequence can be according to the standard TIA-586A or TIA-568B |
10 | T-CAN T-485 | Terminal matching resistance setting during can and 485 communication Setting Description: (120R), on is valid | In parallel application, only the last one needs to be set. In
stand-alone application, it can be used flexibly according to site
conditions (interference, communication distance, etc.). |
11 | COM-IN COM-OUT | RBMS external communication port: When multiple RBMS in parallel:
Communication with SBMS When RBMS Stand-alone: communicate with UPS/PCS external devices | The shielded twisted-pair cable harness must be used randomly. The cable sequence is defined in the cable harness label |
12 | GND HMI-B HMI-A 24V | 1.For external display connection 2.For powering SBMS | Please connect the display screen according to the silk screen
sequence |
13 | BMU-OUT | Communication interface with BMU | Cascaded communication between BMU |
14 | ㊤ | RBMS chassis ground | Must be grounded, and the grounding resistance is less than 1Ω |
1024V 200Amp 4U RBMS
Communication protocol : Rs485,CAN, LAN
* 4U standard 19inch case
* Efficient, stable and reliable
* size:W485*H180*D550mm
Accessories
8S-24S BMU(Slave)
8S-24S BMU has 8pcs of tempreture sensors, Fan voltage 48V(17S-24S
12V), voltage detection range 0-5V,12V power supply,consumption
less 20mA, CAN2.0 B communication
Wire harness-Signal acquisition wire
18 Pin+20Pin wire, standard length is 600mm,900mm,1200mmtempreture
sensor. wire: standard length is 600mm,900mm,1200mm
Fan wire: 600mm
Wire harness-communication wire
Communication wire is connecting from master BMS to each BMU with
cascade connection, the last port is for terminal resistance.wire: standard length is 180mm,300mm,600mm
Company Profile
Hunan group control energy technology Co., Ltd. (GCE) is a
high-tech company specializing in the research and development of
BMS and lithium battery peripheral equipment.

working in the factory:

The high-performance intelligent lithium battery management system
produced by our company adopts the international leading
technology, which greatly improves the battery management
efficiency and prolongs the service life of lithium battery. The
advanced BMS control strategy avoids the difficulties and
instability faced by most competitors for our BMS.

4S to 24s low voltage software BMS has a wide range of uses, rich
product interfaces, strong scalability and secondary development
compatibility; 30s to 75s BMS adopts master-slave integrated design
and relay solution to meet the lithium battery demand of multiple
strings of small capacity batteries. Greatly reduce the use cost of
users; 60s-270s adopts master-slave three-level architecture, which
can meet the series and parallel requirements of high-capacity
single lithium batteries within 1000V.
By mastering the core technology of BMS and inventing on this
basis, our company has developed a variety of lithium battery
peripherals to meet the high-quality needs of the market.