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EnglishSUN-BK(80-250)-2.56KWH-EU-AM4-18L/32L
Suitable for on-grid, off-grid, and portable use
• All-in-One Design: Integrated Inverter & Battery
• Versatile Power Options: 800W/1600W/2000W/2500W
• 4 Independent MPPTs
• Flexible Expansion up to 102.4kWh¹
• Support up to 8 PV modules and 5760W PV access power ²
• 4ms On/Off-Grid Switching
• Multiple Operating Modes: Grid-Tied, Off-Grid, AC-Coupled
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Technical Specifications
SUN-BK(80-250)-2.56KWH-EU-AM4-18L
SUN-BK(80-250)-2.56KWH-EU-AM4-32L
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| Model | SUN-BK80-2.56KWH-EU-AM4-18L | SUN-BK160-2.56KWH-EU-AM4-18L | SUN-BK200-2.56KWH-EU-AM4-18L | SUN-BK250-2.56KWH-EU-AM4-18L |
| AC Technical Specification | ||||
| Rated AC Input / Output Active Power | 800W | 1600W | 2000W | 2500W |
| Max. AC Input / Output Active Power | 880W | 1760W | 2200W | 2750W |
|
Max. off grid power |
2500W | |||
| AC Input / Output Frequency and Voltage | 50Hz ( 45Hz ~ 55Hz ) , 60Hz ( 55Hz ~ 65Hz ) , L+N +PE , 220 / 230 Vac | |||
| Rated Grid Input / Output Current | 3.7A / 3.5A | 7.3A / 7.0A | 9.1A / 8.7A | 11.4A / 10.9A |
| Max.Grid Input / Output Current | 4A / 3.9A | 8.0A / 7.7A | 10.0A / 9.6A | 12.5A / 12A |
| Peak Power ( off-grid ) | 2 time of rated power, 10s | |||
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging | |||
| Max. Continuous AC Passthrough (grid to load) | 30A | |||
| DC Injection Current | <0.5%In | |||
| PV String Input Data | ||||
| Max. PV Access Power | 4400W | |||
| Max. Operating PV Input Current | 18A+18A+18A+18A | |||
| Max. Input Short-Circuit Current | 32A+32A+32A+32A | |||
| Rated PV Input Voltage | 42.5V | |||
| Start-up Voltage | 25Vdc | |||
| MPPT Voltage Range | 20 ~ 55V | |||
| No. of MPP Trackers/No. of Strings MPP Tracker | 4/1+1+1+1 | |||
|
Efficiency |
||||
|
Max. Efficiency |
96.5% |
|||
|
Euro Efficiency |
96.0% | |||
|
MPPT Efficiency |
>99% |
|||
|
Equipment Protection |
||||
|
Integrated |
DC reverse polarity protection , Thermal Protection , AC Output Overcurrent Protection , Insulation Impedance detection , AC Output Overvoltage Protection , Anti-islanding protection , AC Output Short Circuit Protection Thermal Protection , Insulation Impedance detection , AC Output Overvoltage Protection |
|||
|
Surge Protection Level |
TYPE II(DC),TYPE II(AC) |
|||
| Battery Input Data | ||||
| Battery Type | LiFePO4 | |||
| Max.Charging/Discharging Current | 50A | |||
| Battery Nominal Energy | 2560Wh | |||
| Battery Voltage Range | 44.8-57.6 V | |||
| Charging Strategy for Li-ion Battery | Self-adaption to BMS | |||
| General Data | ||||
|
Max. Inverter Parallel NO. |
3 pcs (up to 7.5 kW rated output) |
|||
| Communication Interfaces | Wi-Fi, Bluetooth, LoRa | |||
| Dimension ( W × D × H ) | 560 × 330 × 210mm | |||
|
Weight (kg) |
30kg | |||
| Operating Temperature Range |
-10°C ~ 55°C, >45℃ Derating,( -20℃~55℃ with heating, optional) |
|||
| Permissible Altitude | 2000m | |||
| Permissible Ambient Humidity |
0% ~ 95% ( No Condensing ) |
|||
| Ingress Protection(IP) Rating | IP65 | |||
| Safety EMC / Standard | IEC 62619,UN38.3,IEC/EN62109-1 IEC/EN 62109-2, IEC/EN 61000-6-1/2/3/4 | |||
| Grid Regulation |
VDE 4105,IEC61727/62116,VDE0126,AS4777.2,CEI0-21,EN50549-1,G98,C10-11,UNE217002 |
|||
| Warranty | 10 years | |||
| Model | AE-F2.56 | |||
| Battery Technical Specification | ||||
| Battery Chemistry | LiFePO4 | |||
| Battery Nominal Voltage | 51.2V | |||
| Battery Nominal Energy | 2560Wh | |||
| Max. Charging / Discharging Current | 50A | |||
| Battery Operating Voltage | 44.8V-57.6V | |||
| Battery Cycle Life | ≥6000 ( @25°C±2°C, 0.5C / 0.5C, 70%EOL ) | |||
|
Max. Stack NO. |
5 pcs (up to 12.8kWh ) | |||
|
Parallel Capability |
40 pcs |
|||
| Other Technical Specification | ||||
| Display | LED ( SOC, Alarm ) | |||
| Communication Interfaces | LoRa | |||
| Dimension ( W × D × H ) | 450 × 210 × 244mm | |||
|
Ingress Protection(IP) Rating |
IP 65 | |||
| Weight Approximate ( kg ) | 22±3kg | |||
| Operating Temperature Range |
-10°C~55°C ( -20℃~55℃ with heating, optional) |
|||
| Max. Operating Altitude | 2000m | |||
| Relative Humidity | 0% ~ 95% ( No Condensing ) | |||
| Certification | UN38.3, IEC 62619, CE | |||
| Installation Style |
Floor-Mounted,Stacked-Mounted |
|||
| Warranty |
10 years |
|||
1. All models support up to 5 batteries for vertical stacking expansion and 8 clusters (40 batteries) via cable connection.
2. The model SUN-BK(80-250)-2.56KWH-EU-AM4-32(L) supports up to 8 PV modules and 5760W PV access power.
| Model | SUN-BK80-2.56KWH-EU-AM4-32L | SUN-BK160-2.56KWH-EU-AM4-32L | SUN-BK200-2.56KWH-EU-AM4-32L | SUN-BK250-2.56KWH-EU-AM4-32L |
| AC Technical Specification | ||||
| Rated AC Input / Output Active Power | 800W | 1600W | 2000W | 2500W |
| Max. AC Input / Output Active Power | 880W | 1760W | 2200W | 2750W |
|
Max. off grid power |
2250W | |||
| AC Input / Output Frequency and Voltage | 50Hz ( 45Hz ~ 55Hz ) , 60Hz ( 55Hz ~ 65Hz ) , L+N +PE , 220 / 230 Vac | |||
| Rated Grid Input / Output Current | 3.7A / 3.5A | 7.3A / 7.0A | 9.1A / 8.7A | 11.4A / 10.9A |
| Max.Grid Input / Output Current | 4A / 3.9A | 8.0A / 7.7A | 10.0A / 9.6A | 12.5A / 12A |
| Peak Power ( off-grid ) | 2 time of rated power, 10s | |||
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging | |||
| Max. Continuous AC Passthrough (grid to load) | 30A | |||
| DC Injection Current | <0.5%In | |||
| PV String Input Data | ||||
| Max. PV Access Power | 5760W | |||
| Max. Operating PV Input Current |
32+32+32+32 |
|||
| Max. Input Short-Circuit Current | 48+48+48+48 | |||
| Rated PV Input Voltage | 42.5V | |||
| Start-up Voltage | 25Vdc | |||
| MPPT Voltage Range | 20 ~ 55V | |||
| No. of MPP Trackers/No. of Strings MPP Tracker | 4/1+1+1+1 | |||
|
Efficiency |
||||
|
Max. Efficiency |
96.5% |
|||
|
Euro Efficiency |
96.0% | |||
|
MPPT Efficiency |
>99% |
|||
|
Equipment Protection |
||||
|
Integrated |
DC reverse polarity protection , Thermal Protection , AC Output Overcurrent Protection , Insulation Impedance detection , AC Output Overvoltage Protection , Anti-islanding protection , AC Output Short Circuit Protection Thermal Protection , Insulation Impedance detection , AC Output Overvoltage Protection |
|||
|
Surge Protection Level |
TYPE II(DC),TYPE II(AC) |
|||
| Battery Technical Specification | ||||
| Battery Type | LiFePO4 | |||
| Battery Voltage Range(V) | 44.8-57.6 | |||
| Battery Nominal Energy | 2560Wh | |||
| Max.Charging/Discharging Current | 50V | |||
| Charging Strategy for Li-ion Battery | Self-adaption to BMS | |||
| General Data | ||||
|
Max. Inverter Parallel NO. |
3 pcs (up to 7.5 kW rated output) |
|||
| Communication Interfaces | Wi-Fi, Bluetooth, LoRa | |||
| Dimension ( W × D × H ) | 560 × 330 × 210mm | |||
|
Weight (kg) |
30kg |
|||
| Operating Temperature Range |
-10°C ~ 55°C, >45℃ Derating,( -20℃~55℃ with heating, optional) |
|||
| Permissible Altitude | 2000m | |||
| Permissible Ambient Humidity |
0% ~ 95% ( No Condensing ) |
|||
| Ingress Protection(IP) Rating | IP65 | |||
| Safety EMC / Standard | IEC 62619,UN38.3,IEC/EN62109-1 IEC/EN 62109-2, IEC/EN 61000-6-1/2/3/4 | |||
| Grid Regulation |
VDE 4105,IEC61727/62116,VDE0126,AS4777.2,CEI0-21,EN50549-1,G98,C10-11,UNE217002 |
|||
| Warranty | 10 years | |||
| Model | AE-F2.56 | |||
| Battery Technical Specification | ||||
| Battery Chemistry | LiFePO4 | |||
| Battery Nominal Voltage | 51.2V | |||
| Battery Nominal Energy | 2560Wh | |||
| Max. Charging / Discharging Current | 50A | |||
| Battery Operating Voltage | 44.8V-57.6V | |||
| Battery Cycle Life | ≥6000 ( @25°C±2°C, 0.5C / 0.5C, 70%EOL ) | |||
|
Max. Stack NO. |
5 pcs (up to 12.8kWh ) | |||
|
Parallel Capability |
40 pcs |
|||
| Other Technical Specification | ||||
| Display | LED ( SOC, Alarm ) | |||
| Communication Interfaces | LoRa | |||
| Dimension ( W × D × H ) | 450 × 210 × 244mm | |||
|
Ingress Protection(IP) Rating |
IP 65 | |||
| Weight Approximate ( kg ) | 22±3kg | |||
| Operating Temperature Range |
-10°C~55°C ( -20℃~55℃ with heating, optional) |
|||
| Max. Operating Altitude | 2000m | |||
| Relative Humidity | 0% ~ 95% ( No Condensing ) | |||
| Certification | UN38.3, IEC 62619, CE | |||
| Installation Style |
Floor-Mounted,Stacked-Mounted |
|||
| Warranty |
10 years |
|||
1. All models support up to 5 batteries for vertical stacking expansion and 8 clusters (40 batteries) via cable connection.
2. The model SUN-BK(80-250)-2.56KWH-EU-AM4-32(L) supports up to 8 PV modules and 5760W PV access power.