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SOFAR battery 5.12 kWh, 51.2 V LiFePO4, SF-5KWH-L1

51.2 V
€1,059 Tax included

€883 Tax excluded

The SF-5KWH-L1 is a 51.2 V, 5.12 kWh LiFePO4 battery in 19-inch format with integrated BMS. The rated charge and discharge current is 50 A (2560 W), the depth of discharge is 90 % and the service life is at least 6000 cycles. The dimensions are 442 x 132 x 590 mm and the weight is 45 kg.

Reference SF-5KWH-L1

SF-5KWH-L1 - Low-voltage LiFePO4 battery, 51.2 V and 5.12 kWh

SF-5KWH-L1 is a low-voltage battery with LiFePO4 cells, 51.2 V and 5120 Wh, in the standard 19-inch format, which communicates with the inverter via CAN or RS485.

Main features:

  • Nominal voltage: 51.2 V (range 44.8-57.6 V)
  • Total energy: 5.12 kWh
  • Rated current: 50 A for charging and discharging (2560 W)
  • Depth of discharge: 90 %
  • Service life: at least 6000 cycles
  • Parallel connection: up to 16 units (maximum 81 kWh)
  • Dimensions and weight: 442 x 132 x 590 mm, 45 kg

The battery has an integrated BMS that protects it from cell level up to module level, and the units network with each other automatically. It is mounted on the wall or on the floor, stacked, and can be expanded by parallel connection up to 16 units.

The protection rating is IP20, so the battery must be installed indoors only. Charging takes place between 0 and 55 °C and discharging between -20 and 60 °C, at a humidity of 5-95 % and an altitude of up to 4000 m. Communication with the inverter is via CAN or RS485.

Technical specifications

Cell typeLiFePO4 (lithium iron phosphate)
Total energy5.12 kWh
Nominal voltage51.2 V
Working voltage range44.8-57.6 V
Rated charge/discharge power2560 W / 2560 W
Rated charge/discharge current50 A / 50 A
Maximum charge/discharge current50 A / 100 A
Depth of discharge90 %
Maximum number of units in parallel16
CommunicationCAN / RS485
Dimensions (W x H x D)442 x 132 x 590 mm
Weight45 kg
Protection ratingIP20
CoolingNatural
Operating temperatureCharging: 0 ... 55 °C; discharging: -20 ... 60 °C
Relative humidity5-95 %
MountingOn wall or on floor
Maximum operating altitude4000 m
Number of cycles (0.2 C, 25 °C, depth of discharge 90 %)At least 6000

Data sheet

Reference
SF-5KWH-L1
MPN
SF-5KWH-L1
Product type
Battery
Battery chemistry
LiFePO4 (lithium iron phosphate)
Battery voltage
48 V
Nominal voltage (exact)
51.2 V
Capacity class
2.5-6 kWh
Nominal energy
5.12 kWh
Max. continuous discharge current
50 A
Built-in BMS
Yes
Max. charge current
50 A
Parallel operation
Yes
Communication interfaces
CAN-bus
RS485
Dimensions (H x W x D)
132 x 442 x 590 mm
Weight
45 kg
Ingress protection (IP)
IP20
Operating temperature
Charging 0 ... 55 °C, discharging -20 ... 60 °C
Max. relative humidity
95 %

We took these technical data from the manufacturer’s datasheet; transcription errors are possible. For 100% accuracy, please consult the attached datasheet.

Compatibility

Other compatible products

Compatibility is calculated automatically from the manufacturers’ technical data and is for information only. For complex systems, we recommend having the configuration checked by a consultant before ordering. Details in the Terms and conditions

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