User manual

3 . Installation
3.9 Installation depending on the system earthing arrangement (SEA)
Change in SEA between upstream and downstream or galvanic isolation required
Main low
voltage
switchboard
(MLVS)
Main low
voltage
switchboard
(MLVS)
Page 22
Isolation
transformer
10
Normal AC
o
r
10
Normal AC
8
8
Load
Isolation
transformer
Load
5-6kVA EU_EN