Sungrow SC1200UD-US User Manual

21
Item Name Mark
C
Maintenance switch
Disconnect the switches before
maintenance.
D
AC circuit breaker Connect/disconnect the AC side of the PCS.
E
DC load switch Connect/disconnect the DC side of the PCS.
F
AC connection area
L1, L2, L3
G
Fuse
-
H
DC connection area
Including positive and negative terminals.
3.3.2 Overview of Operation Switches
*The figure above is indicative only.
Remark Name
Description
Q1
Maintenance switch
Provide DC input for control power supply
Disconnect Q1 for isolation during power failure
Q2
External power sup-
ply control switch
Provide external input for distribution transformer
Q3
Internal power sup-
ply control switch
Provide internal power supply for distribution
transformer
QF1
AC circuit breaker
Connecting/disconnecting the AC side of the PCS
QS1
DC load switch
Connecting/disconnecting the DC side of the PCS
User Manual 3 Product Description

Sungrow SC1200UD-US Specifications

General

Brand	Sungrow
Model	SC1200UD-US
Category	Industrial Equipment
Language	English