REFU REFUsol 100K - Single Line Diagrams; System Diagrams

Single Line Diagrams44
ConnectionBox Variants
REFUsol 100K
982059/02
2020-11
8 Single Line Diagrams
Fig. 37:Single line diagram PowerUnit
Digital PortRS485/LAN 1 RS485/LAN 2
Control Card
DC+
DC-
RCD
AC EMC filter
ISO
L1
L2
L3
PEN
AC residual
current detection
Inverter
Control Panel
3
External fans
Isolation monitoring
DC EMC filter
AC mains
chokes AC grid
relays
AC grid connection DC connection