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