SMA Solar Technology AG
7 Connection
User Manual
REDUCERBOX-BA-en-16
29
1. Connect the prefabricated cable to the ripple control receiver. The wiring is shown in the
following circuit diagram.
2. Plug the 7-pole plug into the AUXCOM terminal on
the Power Reducer Box.
☑ The Power Reducer Box is connected to the ripple control receiver.
Insulated wire colour*
* DIN 47100 without colour repetition
Signal
Power Reducer Box
AUXCOM terminal
Description
grey
+5 V
6
Voltage Supply
white
K1
1
Relay contact 1
brown
K2
2
Relay contact 2
green
K3
4
Relay contact 3
yellow
K4
5
Relay contact 4