SMA Solar Technology AG 12 Technical Data
Installation Manual SI80H-60H-OffGrid-IA-en-11 145
AC2 Connection, External Energy Source
DC Connection, Battery
Maximum AC input power 11,500 W
Rated input voltage 230 V
AC input voltage range 172.5 V ... 264.5 V
Rated input frequency 50 Hz
Permitted input frequency range 40 Hz ... 70 Hz
Maximum AC input current 50 A
AC2 terminal Lever terminal
Recommended conductor cross-section 10 mm²
Maximum connectable conductor cross-section 16 mm²
Cable diameter 9 mm … 18 mm
Maximum back-up fuse 50 A
Rated input voltage 48 V
DC voltage range 41 V ... 63 V
Rated DC charging current 115 A
Rated DC discharging current 136 A
Maximum battery charging current 140 A
Battery type FLA, VRLA
Battery capacity range 100 Ah ... 10,000 Ah
Recommended minimum battery capacity C10 250 Ah
Recommended minimum battery capacity C10 for every
1,000 W of power of the AC sources in the stand-alone grid*
* for every 1,000 W
p
in PV plants
100 Ah
Charge control IUoU charge procedure with
automatic full charge and
equalisation charge
DC terminal M8 terminal lug
Permitted conductor cross-section 50 mm² ... 95 mm²
Maximum connectable conductor cross-section 95 mm²
Cable diameter 14 mm ... 25 mm
Maximum torque 5.7 Nm
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