SMA POWER REDUCER BOX - Manual (Page 29)

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