When using more than 3 storage modules, these must be installed as a second tower. The Sofar BTS 5K Extension Kit (item 0162355) is also required.
The combination of storage modules with and without integrated cell heating is approved by Sofar.
The BTS storage system is the ideal complement to Sofar’s hybrid inverter series. Up to 4 cascaded battery modules can be flexibly combined to provide a total usable capacity of 20.4 kWh. The BMS built into each unit allows for retrofitting at any time. Thanks to its slim and modular design, this visually appealing system fits seamlessly into any space.
Product advantages:
•Single manufacturer for the entire system
•Integrated BMS per battery module
•Up to 4 battery modules can be cascaded
Product features storage system:
•Battery capacity (usable): 20.48 kWh
•Storage type: High-voltage
•Nominal voltage: 400 V
•Nominal power: 2.5 kW each
•Time window extension: unlimited
•Number of storage modules per unit: up to 4
•Cell heating: yes
•Cell chemistry: LFP
•Protection class: IP65
•Dimensions: 1100 x 708 x 170 mm & 900 x 708 x 170 mm
•Weight: BDU + base: 7.5 kg, 4 x storage module 50.0 kg each, 1 x Extension Kit: 7.5 kg
Scope of delivery:
•1 x Sofar BTS 5K-BDU Connection Box (item 0153956)
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