Sungrow SG30CX Kurzanleitung Zur Installation Seite 6

Secure the mounting-bracket
Hang the inverter to the mounting-bracket
Electrical
Overview
PV Strings
Cable requirements
No Cable
DC cable
Additional
2
grounding cable
3 AC cable
Communication
4
cable
A NOTICE
• The DC cable must be a multi-core
With MIO bolts
0
O
Connection
Inverter
Type
PV cable complying with 1,500V standard
Outdoor single-core copper wire cable
Outdoor multi-core copper
cable
Shielded twisted pair (terminal
CAT-5 Ethernet cable (RJ45)
cables
35N m
Fix the inverter with M6 x 65
2
3
Outer diameter(mm)
6-9
The same
or aluminium 20-50
block)
45-18
Fastening sequence
Mounting -bracket
A
B: Full threaded bolt
Metal bracket
D: Flat washer
E: Spring washer
F: Hex nuts
screws
Gird
Cross section(mrn2)
as that Of the PE wire in the AC cable
Ll (SG30'33CX):
Ll (SG40CX): 25-70
Ll (SG50CX): 35-70
PE wire:
Depends on phase wire cross-section
When
When S>35,
1-1.5
Monitoring device
4-6
16-70
S,
itis 16,
it is S/2