Fronius Power Control Card - Manual (Page 45)

43
EN
Connecting the
Fronius Power
Control Card to a
2-relay ripple con-
trol signal receiv-
er Connect the ripple control signal receiver and Fronius Power Control Card plug using
a 3-pin cable, as shown in the connection diagram below
Tightening torque for the terminals: 0.25 Nm
Connecting the
Fronius Power
Control Card to a
3-relay ripple con-
trol signal receiv-
er Connect the ripple control signal receiver and Fronius Power Control Card plug using
a 4-pin cable, as shown in the connection diagram below
Tightening torque for the terminals: 0.25 Nm
NOTE! The terminals on the plug for the ripple control signal receiver are de-
signed to accommodate a maximum cable cross-section of 1.5 mm².
A screened cable is recommended if the distance between the Fronius Pow-
er Control Card and the ripple control signal receiver is greater than 10 m.
Ripple control signal receiver Fronius Power Control Card
Power Relay 1 Relay 2
100% open open
60% closed open
30% open closed
0% closed closed
NOTE! Cables are not monitored in 2-relay operation. Cable breaks are not de-
tected and displayed as faults.
1
1
2
1
2
34
5
GND
D1
D2
D3
D4
NOTE! The terminals on the plug for the ripple control signal receiver are de-
signed to accommodate a maximum cable cross-section of 1.5 mm².
A screened cable is recommended if the distance between the Fronius Pow-
er Control Card and the ripple control signal receiver is greater than 10 m.
Ripple control signal receiver Fronius Power Control Card
Power Relay 1 Relay 2 Relay 3
100% open open open
60% closed open open
1
60 %
30 %
0 %
1
2
3
1
2
34
5
GND
D1
D2
D3
D4