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
Model | BTS E5-DS5 | BTS E10-DS5 | BTS E15-DS5 | BTS E20-DS5 |
---|---|---|---|---|
Battery type | LFP | |||
Battery distribution unit | BTS 5K-BDU | |||
Number of battery distribution units | 1 | |||
Battery module | BTS 5K | |||
Number of battery modules | 1 | 2 | 3 | 4 |
Battery total energy (kWh)1 | 5,12 | 10,24 | 15,36 | 20,48 |
Usable energy (kWh)2 | 4,75 | 9,5 | 14,25 | 19 |
Rated power (W) | 2,5 | 5 | 7,5 | 10 |
Rated voltage (V) | 400 | |||
Voltage range for full load (V) | 350-425 | |||
Rated charge/discharge current (A) | 14 | 21 | 28 | |
Degree of protection | IP65 | |||
Ambient temperature range3 | -10°C – 50°C | |||
Allowable relative humidity range | 5 – 95% | |||
Max. operating altitude4 | 4000 m | 200~1000 VDC | ||
Weight (kg) | 59 | 110 | 161 | 212 |
Dimensions (mm) | 708x170x680 | 708x170x1100 | 708x170x1520 | 708x170x900 708x170x1100 |
Installation | Floor stand | |||
Cooling | Natural | |||
Display | LED indicators | |||
Communication | CAN | |||
Compatible inverters | Please refer to the BTS E5 … 20-DS5 confi guration list | |||
Warranty | 10 years manufacturer warranty | |||
Battery Module | ||||
Model | BTS 5K | |||
Battery module energy (kWh)1 | 5,12 | |||
Depth of discharge (DOD) | 90,0% | |||
Rated power (W) | 2500 | |||
Dimensions (mm) (WxDxH) | 708x170x420 | |||
Weight (kg) | 50 | |||
Battery Distribution Unit | ||||
Model | BTS 5K-BDU | |||
Max. charge/discharge current (A) | 35 | |||
Dimensions (mm) | 708x170x200 | |||
Weight (kg) | 7,5 | |||
Standards | ||||
Certifi cates | UN 38.3, IEC 62619, IEC 62040-1, SAA, etc. |