SMA Solar Technology AG
12 Technical Data
Operating Manual
MC_BOX_36-BE-en-20
41
12 Technical Data
Load Connection
Sunny Island Connection
Number
1 x three-phase
Rated power
300 kW
Rated grid voltage between L and N
230 V
Rated grid voltage between L1 and L2
400 V
AC voltage range between L1 and N
172.5 V to 250 V
AC voltage range between L1 and L2
300 V to 433 V
Rated frequency
50 Hz
Frequency range
40 Hz to 70 Hz
Current at rated values
3 x 435 A
Diameter of the screws for cable connection
12 mm
Torque
25 Nm
Maximum connectable conductor cross-section
300 mm²
Fuse
LV/HRC size 3
Permissible fuse rating
100 A to 500 A
Maximum number of Sunny Island inverters
36
Rated power Sunny Island
216 kW
Current at Sunny Island ratings
3 x 313 A
Sunny Island power at 45°C
195 kW
Sunny Island current at 45°C
3 x 283 A
Sunny Island power over 30 minutes at 25°C
288 kW
Sunny Island current over 30 minutes at 25°C
3 x 417 A
Conductor cross-section
6 mm² to 16 mm²
Fuses
36 x circuit breaker C40 A
