2 Installation and cabling
14 VFD700 Solar pump inverter user manual
Table 2-8 Recommended fuse, power cable and control cable
Model
Fuse
Power
Control
cable
(mm
2
)
IEC gG
(A)
<30A CC class
>30A T class
(A)
Input
current
(A)
Supply
cable
(mm
2
)
Motor
cable
(mm
2
)
1PH
3PH
1PH
3PH
1/3PH
1PH
3PH
3PH
VFD700-PV-20T00075
16
10
15
10
12.8/7.1
2.5
1.0
1.0
≥0.5
VFD700-PV-20T00150
25
16
25
15
20.5/11.3
2.5
1.5
1.0
≥0.5
VFD700-PV-20T00220
32
20
32
20
24/14.5
4.0
2.5
1.5
≥0.5
VFD700-PV-20T00400
20
20
16.5
2.5
2.5
≥0.5
VFD700-PV-40T00075
8
8
3.6
1.0
1.0
≥0.5
VFD700-PV-40T00150
10
10
5.7
1.0
1.0
≥0.5
VFD700-PV-40T00220
16
15
8.3
1.5
1.0
≥0.5
VFD700-PV-40T00400
20
20
13.2
2.5
1.5
≥0.5
VFD700-PV-40T00550
20
20
12.4
2.5
2.5
≥0.5
VFD700-PV-40T00750
25
25
16.1
2.5
2.5
≥0.5
VFD700-PV-40T01100
40
40
31
4.0
4.0
≥0.5
VFD700-PV-40T01500
50
45
36
6.0
6.0
≥0.5
Table2-9 Earth conductor cross sectional area
Power cable cross sectional area-S (mm
2
)
Earth conductor cross sectional area-Sp (mm
2
)
S≤16
S
16<S≤35
16
35<S
S
/
2
NOTE: The data in the table 2-5 is base on that they are same metal material; otherwise the
area value should be modified by the conductor factor between the different metal material.
