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Operating Guide | VACON® NX Inverters FI4-FI8
12.3.2 Fuse Sizes for 640–1100 V DC (525–690 V AC)
Table 26: Fuse Sizes for 640–1100 V DC (525–690 V AC)
Enclosure size
Type
FI6
NXI_0004 6
NXI_0005 6
NXI_0007 6
NXI_0010 6
NXI_0013 6
NXI_0018 6
NXI_0022 6
NXI_0027 6
NXI_0034 6
FI7
NXI_0041 6
NXI_0052 6
FI8
NXI_0062 6
NXI_0080 6
NXI_0100 6
12.3.3 Cable Sizes for 465–800 V DC (380–500 V AC)
Table 27: Cable Sizes for 465–800 V DC (380–500 V AC)
Enclosure
Drive type
size
FI4
NXI_0004 5–0009 5
NXI_0012 5
FI6
NXI_0016 5–0045 5
FI7
NXI_0061 5
NXI_0072 5
NXI_0087 5
NXI_0105 5
FI8
NXI_0140 5
Danfoss A/S © 2019.07
Bussman aR fuse type
L
I
[A]
4.3
170M2673
5.5
170M2673
7.5
170M2673
10
170M2673
13.5
170M2679
18
170M2679
22
170M2679
27
170M2679
34
170M2680
41
170M2683
52
170M2683
62
170M4199
80
170M4199
100
170M4199
I
[A]
Supply cable
L
2
Cu [mm
]
3–9
2*1.5
12
2*2.5
16–45
2*10
61
2*16
72
2*25
87
2*35
105
2*50
140
2*70
Fuse size
Fuse U
00
1000
00
1000
00
1000
00
1000
00
1000
00
1000
00
1000
00
1000
00
1000
00
1000
00
1000
1SHT
1250
1SHT
1250
1SHT
1250
Motor cable Cu
Main terminal cable
2
2
[mm
]
[mm
]
3*1.5+1.5
1–4
3*2.5+2.5
1–4
3*10+10
2.5–50 Cu
6–50 Al
3*16+16
2.5–50 Cu
6–50 Al
3*25+16
2.5–50 Cu
6–50 Al
3*35+16
2.5–50 Cu
6–50 Al
3*50+25
2.5–50 Cu
6–50 Al
3*70+35
25–95 Cu/Al
Specifications
No. of fuses
n
n
[V]
Fuse I
[A]
20
2
20
2
20
2
20
2
63
2
63
2
63
2
63
2
160
2
160
2
160
2
400
2
400
2
400
2
Earth terminal ca-
ble [mm
1–2.5
1–2.5
2.5–35
2.5–35
6–70
6–70
6–70
25–95
AQ299433367205en-000101 / DPD00908| 115
2
]
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