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Lithium Ion Battery Management System Large Capacity Lithium Battery Pack 768V400Ah BMS For Ess Container
Accessories
768V400Amp
Communication protocol:
Rs485, CAN, LAN
* 5U standard 19inch case * Efficient, stable and reliable * size:W485*H220*D550mm
12S-24S BMU(Slave)
12S-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
Specification
Basic Parameters
Max. current
400A.500A(Optional)
Max. voltage
350V.750V.1000V(according to the rated voltage)
Power consumption
≤15W
Current sampling accuracy
1%FSR
Insulation withstand voltage
2800VDC ＜1mA 1min
Protection level
IP20
Size(W*H*D)
485*220*550(mm)
New Weight
~32Kg
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(45KA 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)
The power port connected to the battery's total positive and total negative
Recommended connecting bolt M10*16, torque 12-20N m
2
P+ P-
Power port connected to charging equipment (UPS) or DC bus
Recommended connecting bolt M10*16, torque 12-20N m
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
Not yet open for use
6
Start
DC start button: start the RBMS system bytaking power from the battery side
The system is connected to the battery, after the circuit breaker is ON, press and wait for the light to turn on, indicating that the system is turned 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
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
Product Feature
1. Advanced Battery Management System --- The highly integrated battery management system enables seamless monitoring. 2. perfect self-test and operational status detection, with HMI display, system operation information at a glance. 3. perfect and reliable system control and protection strategies to fully protect the battery safety, extend the life of the battery escort. 4. Modular design, configurable, scalable --- flexible combination of multiple energy storage unit can be expanded to a larger energy storage system, the maximum can support 272 battery series. 5. Rich communication interface --- multiple RS485, CAN, Ethernet, dry contact input and output interfaces, support for most of the market with PCS, monitoring server communication. 6. Flexible communication interface protocol --- The company comes with the company's communication protocol, but also according to customer needs to adapt to PCS of different manufacturers. 7. Capacity is large --- Built-in large-capacity memory chips can store a large number of key operational data, but also can install an SD card for offline access.
8. PCS has a protocol control function, the choice of circuit breaker version . 9. PCS without protocol control function, the choice of contactor + breaker version. 10. Automatic circulation control and automatic parallel machine off-line control, can be easily parallel battery. (Model suffix selection D).
Company Profile
We are a high-tech company specializing in the research and development of BMS and lithium battery peripheral equipment. 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.
We are based in Guangdong, China, start from 2001,sell to Domestic Market(55.00%),Western Europe(21.00%),North America(14.00%),Eastern Asia(6.00%),South Asia(1.00%),Eastern Europe(1.00%),Mid East(1.00%),Southeast Asia(1.00%),South America(0.00%),Oceania(0.00%),Southern Europe(0.00%),Central America(0.00%),Northern Europe(0.00%),Africa(0.00%). There are total about 1000+ people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Guangzhou pmd technology co ltd is dedicated in renewable energy system integration and distribution. We're the energy storage industry's partner-of-choice for flexible, robust, reliable, and innovative solutions guaranteed to deliver the lowest cost of ownership. Through a continuous focus ... Guangzhou pmd technology co ltd is dedicated in renewable energy system integration and distribution. We're the energy storage industry's partner-of-choice for flexible, robust, reliable, and innovative solutions guaranteed to deliver the lowest cost of ownership. Through a continuous focus ...
