Backup Systems
Technical data
Output (loads) Nominal power / current during grid operation Backup power (duration / 30 min / 1 min)
Number of phases (grid operation / backup operation) Voltage (range) Frequency (range)
Permissible grid structure Typical interruption time in the event of power outage
Input PV plant Nominal AC PV output / current Compatible PV inverters
Input battery Nominal voltage / number of blocks Type / energy / capacity per block Service life (according to Eurobat)
Efficiency / internal consumption Max. efficiency backup operation
Internal consumption day / night (Silent Mode)
Protection devices DC reverse polarity protection / total discharge protection AC short-circuit / AC overload
Grid monitoring (SMA Grid Guard) / galvanic isolation
General data Dimensions SBU (W / H / D) in mm Dimensions AS-Box (W / H / D) in mm
Dimensions battery per block (W / H / D) in mm Weight per (SBU / AS box / battery block) Operating temperature range Protection rating (SBU, AS-Box) Features / function
Integrated bypass in the event of faults / test operation State of charge calculation / generator input Warranty SBU 5000 (5 years / 10 years)
Battery warranty (2 years), AS Box warranty (5 years) Certificates and permits Accessories
Battery cables / DC distributor / communication cables Battery fuses "BATFUSE"
Interfaces (RS485 PB / Multicluster PB) Additional battery parallel / other battery
● Standard features ○ Optional — Not available Last updated: March 2009 Type designation
SUNNY BACKUP Set M
8 kW / 35 A
5 kW / 6.5 kW / 8.4 kW
3 / 1
230 V (187 – 253 V) 50 Hz (45 to 55 Hz) TN / TT 20 ms
5.7 kW / 25 A all SB and SMC 4600A 48 V / 4 x 12 V
SUNNY BACKUP Set L
44 kW / 3 x 63 A
15 kW / 19.5 kW / 25.2 kW
3 / 3
230 V (187 – 253 V) 50 Hz (45 to 55 Hz) TN / TT 20 ms
30 kW / 3 x 44 A all SB and SMC
48 V / 8 x 12 V > 12 years 95 % 114 W / 69 W
●/● ●/● ●/●
467 / 612 / 235 600 / 760 / 210 498 / 230 / 177
–25 °C ... +50 °C IP30 / IP65
●/● ●/○ ●/○ ●
www.SMA-Solar.com
6 m / ● / 5 m ○
○/○ ○/○
SUNNY BACKUP Set XL
110 kW / 3 x 160 A
up to 60 kW / 78 kW / 100 kW
3 / 3
230 V (187 – 253 V) 50 Hz (45 to 55 Hz) TN / TT 20 ms
110 kW / 3 x 160 A all SB and SMC
48 V / 32 x 12 V
AGM / 6.8 kWh / 142 Ah AGM / 13.6 kWh / 142 Ah AGM / 54.4 kWh / 142 Ah > 12 years
> 12 years 95 % 48 W / 32 W
●/● ●/● ●/●
467 / 612 / 235 600 / 600 / 210 498 / 230 / 177
95 % 360 W / 230 W
●/● ●/● ●/●
467 / 612 / 235 1000 / 1600 / 300 498 / 230 / 177
63 kg / 29 kg / 54.5 kg 63 kg / 41 kg / 54.5 kg 63 kg / 180 kg / 54.5 kg –25 °C ... +50 °C IP30 / IP65
–25 °C ... +50 °C IP30 / IP65
●/● ●/○ ●/○ ●
www.SMA-Solar.com
3 m / ○ / 5 m ○
○/○ ○/○
●/● ●/○ ●/○ ●
www.SMA-Solar.com
6 m / ● / 5 m ○
●/● ○/○
SBU-Set-M
SBU-Set-L
SBU-Set-XL
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