SMA MULTICLUSTER BOX 12 - Manual (Page 41)

SMA Solar Technology AG 12 Technical Data
Operating Manual MC-BOX-12-3-20-BE-en-10 41
Connection of PV system
Connection of NA-Box / Grid Connect Box
Connection of grounding
Auxiliary electric circuits
Number of terminals 1 x 3-phase
Rated power 138 kW
Rated operating voltage between L and N 230 V
Rated operating voltage between L1 and L2 400 V
AC current at rated values 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
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
Maximum connectable conductor cross-section 150 mm²
Maximum unaffected short-circuit current / maximum relative
rated short-circuit current
10 kA
Maximum permissible back-up fuse 200 A
Width across flats for hexagon screws on the grounding busbar AF 17
Maximum torque 15 Nm
Maximum connectable conductor cross-section 120 mm²
Fuse 10x38 cylinder fuse
Maximum permitted fuse rating 1 A