With 3 Relays - Fronius Power Control Box Operating Instructions Manual

Connecting Important! Lines are not monitored in 2-relay mode. Line breaks are not
the Fronius identified and displayed as faults.
Power Control
Box to a ripple
control signal
receiver with 2
relays
(continued)
Connecting 1. Connect the ripple control signal receiver and Fronius Power Control
the Fronius
Power Control
Box to a ripple
control signal
receiver with 3
relays
3-relay mode connection diagram
If none of the relays are actuated, there is no power limitation.
Important! Lines are not monitored in 3-relay mode. Line breaks are not
identified and displayed as faults.
Box using a 5-pin cable in accordance with the connection diagram
The cable length must not exceed 10 m.
Ripple control signal receiver
60 %
1
30 % 2
0 % 3
10
Fronius Power Control Box
GND
GND
+