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(A) PV string
(B) Inverter
(C) Tracking control box
(D) Grid
(E) Monitoring device
(F) AC circuit breaker
table 5-1 Cable Requirements
No.
Cable
Type
Specification
Cable Diame-
ter(mm)
Cross-sectional Area(mm
2
)
1
DC cable
PV cable com-
plying with
1,500V standard
4.7 ~ 6.4
4 ~ 6
2
Tracking
system
power
cable
Outdoor double-
core copper wire
cable
8 ~ 18
0.5 ~ 10 (Recommended 4 ~
6)
3
External
ground-
ing cable
Outdoor single-
core copper wire
cable
/
The same as that of the PE
wire in the AC cable
4
Commu-
nication
cable
Shielded twisted
pair
4 ~ 11
0.2 ~ 1.3
The AC cable sealing plate delivered with the inverter varies. The actual product received
shall prevail.
The sealing plate and the required AC cables are as follows.
User Manual
Summary of Contents for SG320HX
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