SMA GRID CONNECT BOX 12 - Manual (Page 32)

12 Technical Data SMA Solar Technology AG
32 GRID-BOX-12-3-20-BE-en-10 Operating Manual
12 Technical Data
Connection to utility grid
Connection of Multicluster Box
Connection of grounding
Number of terminals 1 x 3-phase
Rated input power 138 kW
Rated operating voltage between L and N 230 V
Rated operating voltage between L1 and L2 400 V
Rated current / AC input current 3 x 200 A
Terminals for connection N, PE, L1, L2, L3 Spring-cage terminals
Minimum conductor cross-section 50 mm²
Maximum conductor cross-section 150 mm²
Fuse LV/HRC 1
Maximum permitted fuse rating 200 A
Switching capacity of backup fuse ≥ 25 kA
Maximum unaffected short-circuit current / maximum relative
rated short-circuit current
≤ 17 kA
Maximum permissible back-up fuse 200 A
Number of terminals 1 x 3-phase
Rated input power 138 kW
Rated operating voltage between L and N 230 V
Rated operating voltage between L1 and L2 400 V
Rated current / AC input current 3 x 200 A
Terminals for connection N, PE, L1, L2, L3 Spring-cage terminals
Minimum conductor cross-section 50 mm²
Maximum conductor cross-section 150 mm²
Switching capacity of backup fuse ≥ 25 kA
Maximum unaffected short-circuit current / maximum relative
rated short-circuit current
≤ 17 kA
Maximum permissible back-up fuse 200 A
Terminal for grounding conductor connection Spring-cage terminal
Minimum conductor cross-section 50 mm²
Maximum conductor cross-section 150 mm²