200A High Voltage Master BMS
WiFi + Cloud Monitoring
Remote Configuration via APP
Active Balancing (2A)
80V-1000V Operating Voltage
Supports different inverter brands
WiFi + Cloud Monitoring
Remote Configuration via APP
Active Balancing (2A)
80V-1000V Operating Voltage
Supports different inverter brands
Designed as a centralized battery management system bms, the 200A High Voltage master bms serves manufacturers and integrators managing large-scale energy storage cabinet solutions. It integrates a battery control box capability to streamline high voltage bms applications, enabling efficient control over battery clusters. Target users include energy storage system designers and PCS manufacturers requiring precise, unified management of battery performance, safety, and communication protocols. The system supports DC voltage spans from 120V to 750V, addressing the demanding scope of industrial and commercial battery installations.
Engineered with a 200A molded case circuit breaker and 250A DC contactors, this master bms delivers high-current switching with optimized safety. It incorporates pre-charge control through a 30A contactor and 50Ω resistor, ensuring secure startup sequences. Equipped with CAN and RS485 interfaces, this battery management system bms facilitates real-time remote monitoring and seamless integration with PCS and battery modules. Current sensor accuracy of ±0.2% enhances precision, while fuse protection and insulation detection uphold system reliability. The built-in battery control box unit consolidates these functions into a compact design, ideal for high voltage bms applications.
The 200A High Voltage master bms excels in complex energy storage cabinet configurations, enabling centralized management of battery clusters within power conversion systems. It supports OEM and ODM custom projects, enhancing system scalability and compliance with international safety standards. This bms high voltage unit plays a critical role in industrial and commercial energy projects by delivering reliable protection and communication capabilities. Its integration protocols align with advanced energy storage system workflows, ensuring optimized operational efficiency and risk mitigation in demanding environments.
An integrated high-voltage power circuit management unit designed for energy storage battery clusters and PCS integration, combining high-voltage switching, pre-charge control, current measurement, insulation detection and intelligent BCU communication in one compact system.
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Designed for energy storage system manufacturers, battery factories, PCS integrators, EPC contractors and energy storage project developers requiring centralized high-voltage switching, protection and battery cluster management.
Standard working voltage from DC 120V to 750V for high-voltage energy storage battery cluster applications.
A 200A molded case circuit breaker combined with 250A DC contactors supports high-current battery cluster control.
The built-in Battery Cluster Control Unit manages battery cluster control, protection and data communication.
CAN, daisy-chain and RS485 interfaces support communication with battery management modules and PCS systems.
JKESS develops high-voltage BMS and energy storage control solutions for global battery and ESS applications. Compliance documentation, quality certificates and intellectual property documentation are available according to product and project requirements.
Please confirm the final configuration, communication protocol, connector requirements and installation conditions before mass production.
A compact high-voltage control platform engineered to simplify battery cluster protection, PCS communication and system-level integration for energy storage applications.
Designed for high-voltage battery cluster systems operating within the specified DC voltage range.
The standard configuration uses a 200A molded case circuit breaker for battery cluster circuit control.
Dedicated charging and discharge contactors provide automatic opening and closing of the battery cluster circuits.
A 30A pre-charge contactor and 50Ω resistor provide pre-charge and circulating circuit current limiting.
A 150A fuse and 200A circuit breaker provide additional protection for the main high-voltage circuit.
Supports accurate battery cluster terminal voltage, terminal current and insulation state detection.
Supports temperature detection of copper bars and power connectors inside the high-voltage box.
The built-in BCU supports communication with battery management modules, system hosts and PCS.

Send your battery voltage, current rating, PCS model, communication protocol and project quantity for configuration review.