DEYE BOS-W BMU
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DEYE BOS-W BMU

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Key Features

  • Designed specifically for DEYE BOS-W battery systems
  • Battery Management Unit (BMU) for high-voltage energy storage systems
  • Provides communication and coordination between battery modules and the system inverter
  • Supports real-time battery monitoring
  • Helps manage battery charging and discharging
  • Supports battery protection and system safety management
  • Designed for modular and scalable battery configurations
  • Enables coordinated operation of multiple battery modules
  • Suitable for residential and commercial energy storage systems
  • Designed for integration with compatible Deye hybrid/high-voltage storage systems
  • Compact and system-integrated design
  • Supports reliable battery-system communication and control

₦1,260,000.00

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The DEYE BOS-W BMU (Battery Management Unit) is a dedicated battery management and communication component designed for the DEYE BOS-W high-voltage battery energy storage system. It works as the central interface between the battery modules and the compatible inverter/system controller, helping monitor battery operating conditions and manage communication within the energy storage system.

The BMU supports intelligent battery monitoring and protection, helping ensure reliable operation, coordinated charging and discharging, and effective communication between the battery system and inverter. It is designed for modular energy storage installations where multiple BOS-W battery modules can be integrated into a scalable system.

SKU: DEYE BOS-W BMU Categories: , Tags: , , , , , , , , , , , , , , , , , , , , , , , , , ,
200–1000 V
Operating Voltage

100 A

Nominal Current

5S ~ 17S

Series Modules

CAN / RS485

Inverter Comms

Technical Specifications

Parameter Specification (BOS-W-PDU-2)
Model Name BOS-W-PDU-2
Operating DC Voltage Range 200 V DC ~ 1000 V DC
Nominal Charge / Discharge Current 100 A
Max. Continuous Current 100 A
Peak Discharge Current (2 minutes @ 25°C) 120 A ~ 125 A
Cluster Capacity Range (5S to 17S) 25.6 kWh (256 V) to 87.04 kWh (870.4 V)
Auxiliary Power Supply 220 V AC Self-Powered / External Auxiliary Input
Self-Consumption < 15 W (Active Operation)
Internal Isolation & Protection Main Air Circuit Breaker, HV DC Contactor, Soft-Start Pre-Charge Circuit
Communication Interfaces CAN2.0, RS485, Ethernet (RJ45), USB Type-A
User Interface (HMI) 10-Segment SoC LED Bar, Run / Fault LEDs, Power Switch

Mechanical & Environmental Specifications

Mechanical & Enclosure Parameters
Dimensions (W × D × H) 1060 × 602 × 200 mm
Net Weight approx. 22.0 kg
Mounting Position Top Level Placement on BOS-W Stack Frame
Ingress Protection Rating IP20 (Indoor Stack Enclosure)
Cooling Type Natural Convection / Passive Thermal Management
Environmental Operating Envelope
Operating Temperature Range -20 °C to +55 °C
Storage Temperature Range -10 °C to +35 °C
Operating Relative Humidity 5% ~ 85% RH (Non-condensing)
Max. Operating Altitude ≤ 2000 meters
Certifications & Standards
Safety & Grid Standards CE, IEC 62619, UL 1973, UL 9540A, UN38.3, RoHS
Warranty Period 10 Years Standard Limited Warranty

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