Name: SUN-BK80/100/160/200/250-2.56KWH-EU-AM4-18/32(L)
Brand: Ningbo Deye Inverter Technology Co.，Ltd.

Model	SUN-BK80-2.56KWH-EU-AM4-18L	SUN-BK100-2.56KWH-EU-AM4-18L	SUN-BK160-2.56KWH-EU-AM4-18L	SUN-BK200-2.56KWH-EU-AM4-18L	SUN-BK250-2.56KWH-EU-AM4-18L
Battery Input Data
Battery Type	LiFePO4
Battery Voltage Range(V)	44.8-57.6 V
Battery Nominal Energy(Wh)	2560Wh
Max.Charging/Discharging Current(A)	50A
Charging Strategy for Li-ion Battery	Self-adaption to BMS
PV String Input Data
Max. PV access power (W)	4400W
Max. Operating PV Input Current (A)	18+18+18+18A
Max. Input Short-Circuit Current (A)	27+27+27+27A
Rated PV Input voltage (V)	42.5V
Start-up Voltage (V)	25Vdc
MPPT voltage range (V)	20 ~ 55V
No. of MPP Trackers/No. of Strings MPP Tracker	4/1+1+1+1
AC Input/Output Data
Rated AC Input/Output Active Power（W）	800W	1000W	1600W	2000W	2500W
Max. AC Input/Output Active Power（W）	880W	1100W	1760W	2200W	2750W
Max. off grid power (W)	2500W
Rated AC Input/Output Current（A）	3.7A / 3.5A	4.6A / 4.4A	7.3A / 7.0A	9.1A / 8.7A	11.4A / 10.9A
Max. AC Input/Output Current（A）	4A / 3.9A	5A / 4.8A	8A / 7.7A	10A / 9.6A	12.5A / 12A
Peak Power (off-grid) (W)	2 times of rated power, 10s
AC Input / Output Frequency and Voltage	50Hz ( 45Hz ~ 55Hz ) , 60Hz ( 55Hz ~ 65Hz ) , L+N +PE , 220 / 230 Vac
Power Factor Adjustment Range	0.8 leading - 0.8 lagging
Max. Continuous AC Passthrough (grid to load)(A)	30A
DC Injection Current	<0.5%In
Efficiency
Max. Efficiency	96.5%
Euro Efficiency	96.0%
MPPT Efficiency	>99%
Equipment Protection
Integrated	DC reverse polarity protection, AC Output Overcurrent Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, Thermal Protection, Insulation Impedance detection, Anti-islanding protection
Surge Protection Level	TYPE II(DC),TYPE II(AC)
General Data
Max. Inverter Parallel NO.	3 pcs (up to 7.5 kW rated output)
Communication Interface	Wi-Fi, Bluetooth, LoRa
Operating Temperature Range(°C)	-10°C ~ 55°C, >45℃ Derating,( -20℃~55℃ with heating, optional)
Permissible Altitude(m)	2000m
Ingress Protection(IP) Rating	IP65
Cabinet Size ( W × D × H )	526 × 326 × 210mm
Weight (kg)	32kg
Permissible Ambient Humidity	0% ~ 95% ( No Condensing )
Warranty	10 years
Grid Regulation	VDE 4105, IEC 61727/62116, VDE 0126, AS 4777.2, CEI 0-21, EN 50549-1, G98, C10-11, UNE 217002
Safety EMC / Standard	IEC 62619,UN38.3,IEC/EN62109-1 IEC/EN 62109-2, IEC/EN 61000-6-1/2/3/4

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-BK100-2.56KWH-EU-AM4-32L	SUN-BK160-2.56KWH-EU-AM4-32L	SUN-BK200-2.56KWH-EU-AM4-32L	SUN-BK250-2.56KWH-EU-AM4-32L
Battery Input Data
Battery Type	LiFePO4
Battery Voltage Range(V)	44.8-57.6 V
Battery Nominal Energy (Wh)	2560Wh
Max.Charging/Discharging Current(A)	50A
Charging Strategy for Li-ion Battery	Self-adaption to BMS
PV String Input Data
Max. PV Access Power(W)	5760W
Max. Operating PV Input Current (A)	32+32+32+32A
Max. Input Short-Circuit Current (A)	48+48+48+48A
Rated PV Input Voltage(V)	42.5V
Start-up Voltage(V)	25Vdc
MPPT Voltage Range(V)	20 ~ 55V
No. of MPP Trackers/No. of Strings MPP Tracker	4/1+1+1+1
AC Input/Output Data
Rated AC Input / Output Active Power（W）	800W	1000W	1600W	2000W	2500W
Max. AC Input / Output Active Power（W）	880W	1100W	1760W	2200W	2750W
Max. off grid power（W）	2500W
Rated AC Input/Output Current（A）	3.7A / 3.5A	4.6A / 4.4A	7.3A / 7.0A	9.1A / 8.7A	11.4A / 10.9A
Max. AC Input/Output Current（A）	4A / 3.9A	5A / 4.8A	8A / 7.7A	10A / 9.6A	12.5A / 12A
Peak Power ( oﬀ-grid )（W）	2 times of rated power, 10s
AC Input / Output Frequency and Voltage	50Hz ( 45Hz ~ 55Hz ) , 60Hz ( 55Hz ~ 65Hz ) , L+N +PE , 220 / 230 Vac
Power Factor Adjustment Range	0.8 leading - 0.8 lagging
Max. Continuous AC Passthrough (grid to load)（A）	30A
DC Injection Current	<0.5%In
Efficiency
Max. Efficiency	96.5%
Euro Efficiency	96.0%
MPPT Efficiency	>99%
Equipment Protection
Integrated	DC reverse polarity protection, AC Output Overcurrent Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, Thermal Protection, Insulation Impedance detection, Anti-islanding protection
Surge Protection Level	TYPE II(DC),TYPE II(AC)
General Data
Max. Inverter Parallel NO.	3 pcs (up to 7.5 kW rated output)
Communication Interface	Wi-Fi, Bluetooth, LoRa
Operating Temperature Range (°C)	-10°C ~ 55°C, >45℃ Derating,( -20℃~55℃ with heating, optional)
Permissible Altitude (m)	2000m
Ingress Protection(IP) Rating	IP65
Cabinet Size ( W × D × H )	526 × 326 × 210mm
Weight (kg)	32kg
Permissible Ambient Humidity	0% ~ 95% ( No Condensing )
Warranty	10 years
Grid Regulation	VDE 4105,IEC61727/62116,VDE0126,AS4777.2,CEI0-21,EN50549-1,G98,C10-11,UNE217002
Safety EMC / Standard	IEC 62619,UN38.3,IEC/EN62109-1 IEC/EN 62109-2, IEC/EN 61000-6-1/2/3/4

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	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, 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 )(mm)	450 × 210 × 244 (without terminal)
Ingress Protection(IP) Rating	IP 65
Weight Approximate	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

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SUN-BK80/100/160/200/250-2.56KWH-EU-AM4-18/32(L)

Suitable for on-grid, off-grid, and portable use

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