SMA MULTICLUSTER BOX 12 - Manual (Page 40)

12 Technical Data SMA Solar Technology AG
40 MC-BOX-12-3-20-BE-en-10 Operating Manual
12 Technical Data
Connection of loads
Connection of Sunny Island inverters
Generator connection
Number of terminals 1 x 3-phase
Rated power 138 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 265 V
AC voltage range between L1 and L2 300 V to 433 V
Current at rated values 3 x 200 A
Terminals for connection N, L1, L2, L3 Spring-cage terminals
Maximum connectable conductor cross-section 150 mm²
Fuse LV/HRC 1
Maximum permitted fuse rating 200 A
Maximum number of Sunny Island inverters 12
Rated power of the Sunny Island inverters 72 kW
Rated operating voltage between L and N 230 V
Rated operating voltage between L1 and L2 400 V
Current at rated values for Sunny Island inverters 12 x 26 A
Unaffected short-circuit current / maximum relative rated
short-circuit current
10 kA
Terminals for connection N, PE, L Spring-cage terminals
Recommended conductor cross-section 10 mm²
Maximum connectable conductor cross-section 16 mm²
Fuses 12 x circuit breaker C40 A
Number of terminals 1 x 3-phase
Nominal voltage between L and N 230 V
Nominal voltage between L1 and L2 400 V
Rated grid input power 138 kW
AC input current 3 x 200 A
Terminals for connection N, PE, L1, L2, L3 Spring-cage terminals
Maximum connectable conductor cross-section 150 mm
2
Unaffected short-circuit current / maximum relative rated
short-circuit current
10 kA
Fuse LV/HRC 1
Maximum permitted fuse rating 200 A