Solarmi GB-LBS, BMS controllbox for GB-L + GB-Lbase, HV

The Xtend Solarmi Deye GB-LBS is a high-voltage BMS control unit designed for simple stackable installation, advanced management, and high reliability. It allows connection of 2 to 6 GB-LM4.0 batteries in series, providing a total capacity of up to 24.56 kWh. The BMS unit supports low-temperature operation, temperature management, remote updates, real-time battery issue alerts, and an informative LCD display (showing SOC%, power, and total voltage). The system automatically manages charging, discharging, and balances the current and voltage of each cell individually. The GB-Lbase platform (stand) is included in the package.

Key Features of the GB-L System:

• Operating voltage: 120 to 750 VDC
• Charging and discharging current: 40 A
• Maximum charging and discharging current: 50 A
• Protection rating: IP65 with anti-corrosion protection ≥ C2
• Informative LCD display
• Operating temperature range: -20 to 60 °C
• Easy stackable installation
• Flexible configuration – connect from 2 to 6 batteries (8.18 to 24.56 kWh)
• Certifications: CE, IEC62619, VDE2510-50, UL1973, UL9540A, UN38.3

Advantages of the GB-L System:

• Safety First
  The GB-L system ensures safety with built-in explosion protection devices that handle gas accumulation and fire suppression systems capable of interrupting a fire source within 3 seconds.

• Stackability
  Modules connect in series without the need for cabling, and the high-voltage platform enhances overall system efficiency.

• Advanced Thermal Management
  Temperature detection for key components, including cells and power sockets, ensures optimal performance and long service life.

• Wide Operating Temperature Range
  Optional heating functionality allows the GB-L system to operate in low-temperature environments, making it suitable for a variety of applications.

• Eco-Friendliness
  With an IP65 protection rating and ≥ C2 anti-corrosion grade, the GB-L system is designed to withstand harsh conditions while minimizing its environmental impact.

• Intelligence and Visualization
  The system supports remote updates, real-time battery warning notifications, and data display on an LCD screen for easy monitoring and management.

BASIC SPECIFICATIONS

Compatibility: GB-L, GB-Lbase
Communication: CAN2.0, RS-485
Maximum number of connected batteries: Up to 6
Protection rating: IP65
Operating temperature: -20 to +65 °C
Dimensions (BMS): 540 × 385 × 110 mm
Dimensions (base): 540 × 385 × 100 mm
Weight (BMS): 12 kg
Weight (base): 7 kg