Solax TB-HS51O Energy Storage 5.1 kWh

The modular Solax TB-HS51O battery is a compact energy storage module with a nominal capacity of 5.1 kWh, designed as part of the high voltage system TSYS-HS51-O. The module uses LiFePO4 cells and is intended for use in stackable systems, allowing for quick capacity expansion and ensuring high operational durability.

Manufacturer: Solax Power — a global provider of energy storage and conversion solutions. The product is from the TSYS-HS51-O series and is compatible with the dedicated BMS TBMS-S51-8 / TBMS-S51-8-O and optional optimizers (version -O). Solax provides solutions resistant to operation in a wide temperature range and meeting safety standards set for this series.

Electrical and Operational Parameters

• Module capacity (nominal): 5.1 kWh
• Depth of discharge (DOD): 90%
• Cell type: Li-ion (LFP)
• Minimum number of cycles (90% DOD): > 6000
• BMS compatibility: TBMS-S51-8 / TBMS-S51-8-O
• Optimizer version: available (designation TB-HS51-O), weight varies with optimizer

Mechanical and Environmental Parameters

• Dimensions (W × H × D): 600 × 168 × 376 mm
• Weight: 46 kg (standard), 47.1 kg (with optimizer)
• Protection degree (IP): IP66 (protection degree declared for the system)
• Charging temperature range: -30 ~ +53°C
• Discharging temperature range: -20 ~ +53°C
• Relative humidity operation: 4 ~ 100% RH (without condensation)