GCE 768V 400A 5U iron case master BMS high voltage lithium BMS passive balancing high discharge current for ESS UPS
Master BMS model:RBMS07S20-400A768V
GCE high voltage BMS features:
※ Advanced battery management system---The highly integrated battery management system
can realize seamless monitoring.
※ Perfect self-checking and running status checking function, with HMI display screen,
system running information is clear at a glance.
※ ※Complete and reliable system control and protection strategies, comprehensively guarantee
battery safety, and escort to extend the life of battery packs.
※ Modular design, configurable and expandable---multiple energy storage units can be
flexibly combined and expanded into a larger energy storage system.
※ Abundant communication interfaces---multiple RS485, CAN, Ethernet, dry contact input
and output interfaces, supporting communication with most PCS and monitoring servers on the
※ The communication interface protocol is flexible---the factory comes with the company's
communication protocol, and it can also be adapted to the PCS of different manufacturers according
to customer needs.
※ The built-in large-capacity memory chip can store a large amount of key operating data, and
an SD card can be added to realize battery historical data storage
※ Automatic circulation control and automatic parallel/offline control can easily realize the
parallel connection of battery packs.
GCE High voltage BMS structure:
GCE BMU and wire harness pictures:
GCE high voltage BMS technical parameters:
|Rated Current range||-500A~500A||-500A~500A|
|Current sampling accuracy||1.0%FSR||1.0%FSR|
|Communication interface with PCS||RS485/CAN||RS485/CAN|
|Communication interface with BMU||CAN||CAN|
|Communication interface with GBMS||RS485/CAN||RS485/CAN|
|Communication with monitoring software/EMS||Ethernet||Ethernet|
|Support IAP upgrade||Yes||Yes|
|Support HMI display and parameter settings||No(OptionalPlug in)||No(OptionalPlug in)|
|High voltage power module||Support DC start (optional)||Support DC start (optional)|
|Dry contact output (normally open)||None||None|
|Maximum qty of BMUs||20||20|