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Lithium storage system SOFAR BTS E5…E20-D5


Solar Lithium storage system 48V
5 / 10 / 15 / 20 kWh

SOFARSOLAR‘s newest low-voltage battery system consists of up to 4 LiFePO4 battery modules, and one battery distribution unit.
The battery capacity can easily be expanded through the system‘s modular, stackable design. In combination with click-to-connect cables, installati-on is both fast and user-friendly. Up to two systems can be connected in parallel, amounting to 40 kWh of energy storage capacity.

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Characteristics

The BTS series is compatible with SOFARSOLAR‘s HYD 5K–20KTL hybrid and ME 5K–20KTL battery inverter series.

  • Modular and integrated design for easy transportation and installation
  • Flexible battery capacity expansion
  • User-friendly one-button battery operation
  • Maximal battery energy with pack optimization
  • Extremely low battery selfconsumption in sleep mode Energy storage specially for ME / HYD 5…20KTL-3PH inverters
  • 10 years manufacturer warranty

Specifications

ModelBTS E5-DS5BTS E10-DS5BTS E15-DS5BTS E20-DS5
Battery typeLFP
Battery distribution unitBTS 5K-BDU
Number of battery distribution units1
Battery moduleBTS 5K
Number of battery modules1234
Battery total energy (kWh)15,1210,2415,3620,48
Usable energy (kWh)24,759,514,2519
Rated power (W)2,557,510
Rated voltage (V)400
Voltage range for full load (V)350-425
Rated charge/discharge current (A)142128
Degree of protectionIP65
Ambient temperature range3-10°C – 50°C
Allowable relative humidity range5 – 95%
Max. operating altitude44000 m200~1000 VDC
Weight (kg)59110161212
Dimensions (mm)708x170x680708x170x1100708x170x1520708x170x900
708x170x1100
InstallationFloor stand
CoolingNatural
DisplayLED indicators
CommunicationCAN
Compatible invertersPlease refer to the BTS E5 … 20-DS5 confi guration list
Warranty10 years manufacturer warranty
Battery Module
ModelBTS 5K
Battery module energy (kWh)15,12
Depth of discharge (DOD)90,0%
Rated power (W)2500
Dimensions (mm) (WxDxH)708x170x420
Weight (kg)50
Battery Distribution Unit
ModelBTS 5K-BDU
Max. charge/discharge current (A)35
Dimensions (mm)708x170x200
Weight (kg)7,5
Standards
Certifi catesUN 38.3, IEC 62619, IEC 62040-1, SAA, etc.
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