Sungrow Logger1000A - Analog Control Interface

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In Germany and some other European countries, the grid company uses the Ripple Control
Receiver to convert the grid dispatching signal and send it in a dry contact manner, In this
case, the plant needs to receive the grid dispatching signal in the dry contact communication
manner.
Wiring of the active power dry contact is shown in the figure below:
Wiring of the reactive power dry contact is shown in the figure below:
8.2.2 Analog Control Interface
The analog control interfaces are at the bottom of the Logger1000, and a sum of 4 analog in-
put ports are provided, as shown in the figure below.
8 Grid Dispatching Function User Manual