Sungrow SG3.0RT Quick Installation Manual page 39

4
AC
It is recommended to use heavy duty conduits when run cables through Cavity walls, or lay out cables with corresponding conduits.
A RCD is not required if either of these two installation methods is adopted according to the local standard AS3000-2018.
(For "AU" and "NZ")
For inverter models ＜15 kW
1
4...6 mm
4
ø10...21 mm
A: ≤45 mm
B: 12 mm-16 mm
7
5
AC~
2
2
5
PE
N
L3
L2
L1
B
A
8
30 mm
.
6.5 N m
SG3.0RT/SG4.0RT/
SG5.0RT/SG6.0RT/
SG5.0RT-P2/SG6.0RT-P2:
16 A
SG7.0RT/SG8.0RT/
SG7.0RT-P2/SG8.0RT-P2:
20 A
SG10RT/SG10RT-P2: 25 A
SG12RT/SG12RT-P2: 32 A
OFF
SG15RT/SG17RT
SG15RT-P2/SG17RT-P2:
40 A
SG20RT/SG20RT-P2: 50 A
a
b
38
M4
.
1.5 N m
OT terminal
(Self-prepared)
RCD (if required):
triggered at a residual current of ≥ 300 mA for
others (according to local regulations)
3
(1) 10 mm-12 mm
D
(2) 12 mm-16 mm
(3) 16 mm-21 mm
6 6
Click
9
a
(x3)
b