DEYE GB-LBS-PRO control box

Item number: C00603
Warranty: 5 years (extendable to 10 years)

The DEYE GB-LBS-PRO is an advanced high-voltage battery controller and distribution unit designed for DEYE GB-L-PRO series energy storage systems.
Its task is to safely connect, monitor, and communicate high-voltage LiFePO₄ battery modules (GB-LM4.0-PRO) with the inverter (PCS).
The device is the central component of the DEYE Residential ESS Solution platform and ensures reliable operation in residential, commercial, and industrial energy storage systems.

Main technical characteristics

• System voltage range: 120–750 V DC
• Nominal charging/discharging current: 40 A
• Maximum charging/discharging current: 50 A
• Compatible battery module: DEYE GB-LM4.0-PRO (4 kWh, 102.4 V, 40 Ah)
• Battery type: LiFePO₄ (LFP)
• Connection to the inverter: EPCable2.0 (positive pole) and ENCable2.0 (negative pole)
• Communication: ECOM Cable2.0 – 2-meter communication cable (RS485/CAN interface)
  

Mechanical characteristics

• Dimensions (width × depth × height): 540 × 385 × 110 mm
• Weight: approx. 12 kg
• Protection: IP65 (dustproof and waterproof design)
• Installation: floor mountable, compatible with GB-LBase base module
• Wiring: 1000 V / 6 AWG high-voltage cable system
  
  

Environmental conditions

• Operating temperature: –20 °C to +65 °C
• Storage temperature: 0 °C … +35 °C
• Relative humidity: 5% – 90%, non-condensing
• Installation altitude: ≤ 2000 m
  
  

Safety and security

• Built-in overvoltage and overcurrent protection
• Double-insulated, high-voltage design
• IP65-rated enclosure for outdoor installation
• Temperature sensing on key components
• Fire protection mechanism and gas pressure equalizing valve
• Compatible with DEYE Battery Management System (BMS) solution
  
  

Key benefits

• Full integration with the DEYE GB-L-PRO energy storage system
• Plug-and-play cable connection system – quick installation
• High-voltage architecture for increased system efficiency
• Robust, IP65 design, wide temperature range
• Real-time data communication and status monitoring
• Safe operation with fire and surge protection solutions