ABB PRO-33.0-TL Series - Block Diagrams; Three-Phase Photovoltaic (PV) System

26 Hardware description
Block diagrams
 Three-phase photovoltaic (PV) system
No. Description
1 Photovoltaic module/panel strings
2 Array of PV modules/panels
3 String combiner box (Standard & -S)
4 1 DC input connection (Standard & -S) or
8 parallel string connections (-SX)
5 Three-phase string inverter
6 Three-phase AC output
7 AC distribution board
PV1 PVn
1
•
•
•
8
kWhkWh
3~
L1, L2, L3, N, PE AC 230VAC 50/60Hz
DC
1
2
3
5
6
7
4