Battery Module – SAJ – BU2-5.0-HV1-Plus-EU – 5 kWh – HV
Product details
| Manufacturer | |
|---|---|
| Weight | 58,2 kg |
| CN | 85076000 |
B2 5.0kWh High Voltage Battery
The SAJ B2 high-voltage energy storage is a modern solution designed to work with inverters from the H2 series. The modular and scalable design allows a flexible choice of system capacity from 5.0 kWh to 25.0 kWh in a single tower, providing high performance and safety thanks to LiFePO4 technology.
Key features of the B2 5.0kWh High Voltage Battery:
- Modular design: System scalability from 5.0 kWh to 25.0 kWh in a single stack (depending on model).
- Safety and durability: Use of LiFePO4 cells and a depth of discharge (DoD) of 90%.
- Weather resistance: IP65 protection rating allows installation both indoors and outdoors.
- Flexible installation: Can be installed as a wall-mounted unit (optional) or freestanding (floor-standing).
- Advanced communication: CAN interface providing stable data exchange and support for remote firmware updates.
- Wide operating range: Operation across a wide temperature range with natural convection cooling.
Who is this a good choice for?
The SAJ B2 energy storage is an ideal choice for single-family homeowners and investors seeking a flexible, safe, and highly efficient high-voltage system for photovoltaic installations. Thanks to its modularity, the system works well in both new and expanding installations, allowing optimization of self-consumption and increased energy independence.
| Parameter | B2-5.0-HV1 | B2-10.0-HV1 | B2-15.0-HV1 | B2-20.0-HV1 | B2-25.0-HV1 | B2-5.0-HV5 | B2-10.0-HV5 | B2-15.0-HV5 | B2-20.0-HV5 | B2-25.0-HV5 |
|---|---|---|---|---|---|---|---|---|---|---|
| Battery module | ||||||||||
| Battery module type | BU2-5.0-HV1 (32S1P 102.4 V 50 Ah) | BU2-5.0-HV1 (32S1P 102.4 V 50 Ah) | BU2-5.0-HV1 (32S1P 102.4 V 50 Ah) | BU2-5.0-HV1 (32S1P 102.4 V 50 Ah) | BU2-5.0-HV1 (32S1P 102.4 V 50 Ah) | BU2-5.0-HV5 (32S1P 102.4 V 50 Ah) | BU2-5.0-HV5 (32S1P 102.4 V 50 Ah) | BU2-5.0-HV5 (32S1P 102.4 V 50 Ah) | BU2-5.0-HV5 (32S1P 102.4 V 50 Ah) | BU2-5.0-HV5 (32S1P 102.4 V 50 Ah) |
| Number of modules | 1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | 4 | 5 |
| Rated energy (kWh) | 5.0 | 10.0 | 15.0 | 20.0 | 25.0 | 5.0 | 10.0 | 15.0 | 20.0 | 25.0 |
| Usable energy (kWh) | 4.5 | 9.0 | 13.5 | 18.0 | 22.5 | 4.5 | 9.0 | 13.5 | 18.0 | 22.5 |
| Rated power (W) | 3072 | 6144 | 9216 | 12288 | 15360 | 3072 | 6144 | 9216 | 12288 | 15360 |
| Module dimensions (H × W × D) (mm) | 261 × 626 × 365 | 522 × 626 × 365 | 783 × 626 × 365 | 1044 × 626 × 365 | 1305 × 626 × 365 | 261 × 626 × 365 | 522 × 626 × 365 | 783 × 626 × 365 | 1044 × 626 × 365 | 1305 × 626 × 365 |
| Module weight (kg) | 50.5 | 101 | 151.5 | 202 | 252.5 | 52.5 | 105 | 157.5 | 210 | 262.5 |
| Nominal voltage (V) | 102.4 | 204.8 | 307.2 | 409.6 | 512.0 | 102.4 | 204.8 | 307.2 | 409.6 | 512.0 |
| Operating voltage range (V) | 89.6–115.2 | 179.2–230.4 | 268.8–345.6 | 358.4–460.8 | 448.0–576.0 | 89.6–115.2 | 179.2–230.4 | 268.8–345.6 | 358.4–460.8 | 448.0–576.0 |
| Max. charging current (A) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Max. discharging current (A) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Control module | ||||||||||
| Control module model | BC2-HV1 | BC2-HV1 | BC2-HV1 | BC2-HV1 | BC2-HV1 | BC2-HV1 | BC2-HV1 | BC2-HV1 | BC2-HV1 | BC2-HV1 |
| Max. short-circuit current (A) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Control module dimensions (H × W × D) (mm) | 200 × 626 × 365 | 200 × 626 × 365 | 200 × 626 × 365 | 200 × 626 × 365 | 200 × 626 × 365 | 200 × 626 × 365 | 200 × 626 × 365 | 200 × 626 × 365 | 200 × 626 × 365 | 200 × 626 × 365 |
| Control module weight (kg) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| General parameters | ||||||||||
| Protection rating | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 |
| Mounting method | Wall mounting (optional) / floor mounting | Wall mounting (optional) / floor mounting | Wall mounting (optional) / floor mounting | Wall mounting (optional) / floor mounting | Wall mounting (optional) / floor mounting | Wall mounting (optional) / floor mounting | Wall mounting (optional) / floor mounting | Wall mounting (optional) / floor mounting | Wall mounting (optional) / floor mounting | Wall mounting (optional) / floor mounting |
| Operating temperature range (°C) | Charging: 0–50; Discharging: -10–50 | Charging: 0–50; Discharging: -10–50 | Charging: 0–50; Discharging: -10–50 | Charging: 0–50; Discharging: -10–50 | Charging: 0–50; Discharging: -10–50 | Charging: 0–50; Discharging: -10–50 | Charging: 0–50; Discharging: -10–50 | Charging: 0–50; Discharging: -10–50 | Charging: 0–50; Discharging: -10–50 | Charging: 0–50; Discharging: -10–50 |
| Permissible ambient humidity (%) | 0–95 (non-condensing) | 0–95 (non-condensing) | 0–95 (non-condensing) | 0–95 (non-condensing) | 0–95 (non-condensing) | 0–95 (non-condensing) | 0–95 (non-condensing) | 0–95 (non-condensing) | 0–95 (non-condensing) | 0–95 (non-condensing) |
| Cooling method | Natural convection | Natural convection | Natural convection | Natural convection | Natural convection | Natural convection | Natural convection | Natural convection | Natural convection | Natural convection |
| Communication interface | CAN | CAN | CAN | CAN | CAN | CAN | CAN | CAN | CAN | CAN |
| Warranty | As per the warranty card | As per the warranty card | As per the warranty card | As per the warranty card | As per the warranty card | As per the warranty card | As per the warranty card | As per the warranty card | As per the warranty card | As per the warranty card |
| Standards compliance | IEC 62619 (Cell and pack), EN 62477-1, EN 61000-6-1/2/3/4, UN38.3 | IEC 62619 (Cell and pack), EN 62477-1, EN 61000-6-1/2/3/4, UN38.3 | IEC 62619 (Cell and pack), EN 62477-1, EN 61000-6-1/2/3/4, UN38.3 | IEC 62619 (Cell and pack), EN 62477-1, EN 61000-6-1/2/3/4, UN38.3 | IEC 62619 (Cell and pack), EN 62477-1, EN 61000-6-1/2/3/4, UN38.3 | IEC 62619 (Cell and pack), EN 62477-1, EN 61000-6-1/2/3/4, UN38.3 | IEC 62619 (Cell and pack), EN 62477-1, EN 61000-6-1/2/3/4, UN38.3 | IEC 62619 (Cell and pack), EN 62477-1, EN 61000-6-1/2/3/4, UN38.3 | IEC 62619 (Cell and pack), EN 62477-1, EN 61000-6-1/2/3/4, UN38.3 | IEC 62619 (Cell and pack), EN 62477-1, EN 61000-6-1/2/3/4, UN38.3 |

