Connecting The Power Cables; Connection Diagram - ABB PVS800-57B Maintenance Manual

Connecting the power cables

Connection diagram


1)
DC+
DC-
1)
DC+
DC-
1) Solar array junction box.
2) If you use shielded cable, 360-degree grounding is recommended at the cabinet entry. Ground the
other end of the input cable shield or PE conductor at the transformer.
3), 4) If you use shielded cable (which is recommended) and the conductivity of the shield is < 50% of the
conductivity of the phase conductor, use a separate PE cable (3) or a cable with a grounding conductor
(4).
Inverter
2)
=
L1
~
L2
L3
4)
PE
3)
Electrical installation 41
Transformer
L1
L2
L3
PE
PE