High Voltage Kit

BCU and BMU control hardware for high-voltage battery systems

Modular BMS control hardware for high-voltage energy storage systems. Select an individual 100A or 200A BCU master control box or BMU slave control box. The price applies only to the selected control box.

Communication: CAN ×2 / RS485 ×4 / isoSPI daisy-chain
Product Type: High-voltage BMS control hardware
Order Scope: One selected master or slave control box per ordered unit
Battery Included: No
Master Control: BCU-B3 — ISO 26262-oriented design, 1500V detection

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Selected configuration$1,020.00

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Product details

Supply scope and specifications

Key features

BCU-B3 master control with ISO 26262-oriented functional safety design and 1500V detection
BMU-H5-16 slave control with ±5mV accuracy and 2A bidirectional active balancing
SOC / SOH / SOP estimation based on the battery model
9 to 16 series cell voltage and 8-channel temperature collection per slave
Remote OTA and IoT monitoring support depending on final architecture
CAN / RS485 / isoSPI communication with compatible PCS and EMS equipment
Supports LFP, NMC, LMO, and LTO battery system designs

Included

The selected 100A or 200A BCU master control box or BMU slave control box
Embedded control and communication hardware provided with the selected model
Standard accessories and documentation listed in the model packing list
Configuration guidance based on project information supplied by the customer

Not included

Battery cells, battery modules, and complete battery packs
Additional master or slave control boxes not selected in the order
Battery rack, high-voltage cabling, contactors, PCS, EMS, and inverter equipment
System engineering, onsite installation, and commissioning unless separately quoted

Product TypeHigh-voltage BMS control hardware

Order ScopeOne selected master or slave control box per ordered unit

Battery IncludedNo

Master ControlBCU-B3 — ISO 26262-oriented design, 1500V detection

Slave ControlBMU-H5-16 — 16-cell, 2A active balancing

Voltage Accuracy±5mV BMU / ≤1% BCU total voltage

Current Detection-300A ~ +300A, ≤1% accuracy

Insulation≥20MΩ, high-voltage interlock

CommunicationCAN ×2 / RS485 ×4 / isoSPI daisy-chain

Operating Temperature-25°C ~ +85°C

Detailed product information

Complete visual product guide

Review the full product illustrations, dimensions, component information, and application notes before selecting a configuration.

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SELECTION HELP

Check the system requirements before ordering

Technical guides help narrow the product and configuration. The exact product specifications, written quotation, and compatibility confirmation remain the final reference.

HIGH-VOLTAGE BMS