Fronius Power Control Box, Operating Instructions Manual

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10
Connecting
the Fronius
Power Control
Box to a ripple
control signal
receiver with 3
relays 1. Connect the ripple control signal receiver and Fronius Power Control
Box using a 5-pin cable in accordance with the connection diagram
The cable length must not exceed 10 m.
Ripple control signal receiver Fronius Power Control Box
60 %
30 %
0 %
1
2
3
1
2
34
5
67
89
10
11
12
+
-
GND
GND
(1) (2)
(3)
(4)
I
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.
3-relay mode connection diagram
Connecting
the Fronius
Power Control
Box to a ripple
control signal
receiver with 2
relays
(continued)
Important! Lines are not monitored in 2-relay mode. Line breaks are not
identified and displayed as faults.