3.4
Devices of the Inverter
Figure 4: Devices of the inverter
Position
Device
Description
A
Touch Display
Different kinds of inverter data can be viewed on the touch display. The
touch display is only used to view data. The display screen is activated by
touching the touch display.
B
Service interface
The service interface allows access to the user interface.
C
Key switch
The key switch is used to switch the inverter on and off.
D
DC switchgear
The DC switchgear disconnects the inverter from the PV array.
E
SC-COM
The SC-COM is the communication unit of the inverter. The SC-COM estab-
lishes the connection between the inverter and the system operator.
F
AC disconnection unit
With the AC disconnection unit, the electrical connection between the in-
verter and MV transformer can be disconnected manually.
In the event of residual current, the AC disconnection unit disconnects the
connection between the inverter and MV transformer automatically.
G
AC contactor
The AC contactor disconnects the electrical connection between the in-
verter and MV transformer automatically.
3 Product Overview
SMA Solar Technology AG
System Manual
21
MVPS22JP-SH-en-11
Summary of Contents for 1000-1SC
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