Sungrow SC50HV Quick Installation Guide

7
No.
Name
Description
3
Configuration circuit
board
Communication cable connection and
configuration
4
Battery crimping terminal
Battery input cable access
5
AC crimping terminal
AC output cable access
6
PE terminals
PE cable access
7
AC switch
Protective components to safely disconnect
from AC side.
8
Communication cable
glands
For Communication cable connection
Knockout diameter for COM cable is 28.5mm
9
Battery cable gland
For battery cables connection
Knockout diameter for BAT cable is 75.5mm
10
AC cable gland
For AC cables connection
Knockout diameter for AC cable is 75.5mm
11
PE cable gland
For PE cable connection
3-2 Cables Selection

Second PE Cable
The cross-sectional area of the second PE cable shall be exactly the same
with that of the PE cable of the AC cable.

AC Cable
The cross-section of the AC cable conductor must be sized in order to prevent
accidental disconnections of the PCS from the grid due to high impedance of
the cable that connects the PCS to the power supply point.
A
B
L1
L2
L3
C
D
No.
Description
Remark
A
Protective layer /Conduit
Outer diameter: 22mm~33mm /
0.87in~1.30in
B
Length of insulation to be
stripped off
Refer to Fig. 3-1Crimping the lugs
C
Insulation layer
-
D
Cross section of AC
cables
Range: 25mm
2
-120 mm
2
/ 4AWG~4/0AWG

Internal PE Cables
Outer diameter
Cross section
5mm~10mm / 0.20in~0.40in
6 mm
2
–16 mm
2
/ 10AWG~6AWG

Sungrow SC50HV Specifications

General

Brand	Sungrow
Model	SC50HV
Category	Inverter
Language	English