Energy Storage Control Module – Dyness – STACK100 – BDU + Base

Dyness STACK100 – Control Module SBDU100 + Base is an energy storage module designed to work in the STACK100 system. It allows for frame-free, modular connection and collaboration in clusters, offering great flexibility for integration with residential and commercial installations. The control module is responsible for the operation of individual modules in the cluster, ensuring communication and control of charging and discharging parameters.

The manufacturer of the system is Dyness, specializing in energy storage solutions based on LiFePO4 (LFP) cells. The product documentation indicates that the SBDU100 module is part of the STACK100 platform, which is distributed by a partner distributor in Switzerland: ELEKTRON AG.

Key Electrical Parameters

• Operating Voltage Range: 134.4 V – 864 V
• Maximum Continuous Current: 100 A
• Peak Current (main STACK100 module data): 125 A (2 min) — information available in the system specification
• Recommended Charge/Discharge Power of the STACK100 Module: 2.56 kW (for a single 5.12 kWh module)
• Maximum Charge/Discharge Power of the STACK100 Module: 5.12 kW
• Battery Technology (STACK100 system): LiFePO4 (LFP)
• Depth of Discharge (DOD) of the system: 95 %
• Communication: CAN / RS485
• Protection Rating: IP20

Mechanical Parameters

• Dimensions (SBDU100, W/D/H): 590 / 390 / 133 mm
• Weight (SBDU100): 15.3 kg
• Mounting Type/Installation: cable-free stacking (wireless stacking in the STACK system)
• Cooling: forced air circulation
• Fire Protection: built-in aerosol fire extinguishing system (the module/system STACK has an intelligent detection and extinguishing system within 5 s)