User Manual 6 Electrical Connection
33
6.2 Combiner Unit Description
There are five models of the combiner unit available for either the 30 kW or 36 kW
versions. The major differences between the five combiner unit layouts are shown
below.
Tab. 6-1 Complete list of combiner unit components
No. Description No. Description
1 DC switch 6 AC switch
2 DC SPDs (Surge Protection Devices) 7 AC SPD
3 Configuration circuit board 8 DC Fuses
4 AC connection circuit board 9 AC Fuses
5 AC connection terminal block 10
Equipment ground conductor
busbar
11 Communication circuit board
SG30_36KU-S0-VERSION
SG30_36KU-S1-VERSION