Sunways AT 2700, User Manual

Page: 45 / 142

45
Wiring diagram of alarm relay - single unit
~
1 2
NO NO
NC NC
C C
1 Indicator lamp, red
2 Indicator lamp, green
When dimensioning the cross-section,
also take the current consumption of the
connected signalling unit into account!
The solar inverter is supplied by the feed-
in phase from the AC grid. If the feed-in
phase fails, then the alarm relay cannot
switch, although a fault has occurred.