Cable And Fuse Sizes For 525-690 V, Fr6 To Fr9 - Danfoss VACON NXS Air-cooled Operating Manual

Wall-mounted and standalone
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VACON® NXS/NXP Air-cooled
Operating Guide
Enclosure
Drive type
size
0031 5
FR6
0038 5
0048 2
0045 5
0061 2
0061 5
FR7
0075 2
0072 5
0088 2
0087 5
0114 2
0105 5
FR8
0140 2
0140 5
0170 2
0168 5
0205 2
0205 5
FR9
0261 2
0261 5
0300 2
0300 5
Uses a correction factor 0.7
1
Use cables with a +90 °C (194 °F) heat resistance to comply with the UL standards.
2
12.3.4 Cable and Fuse Sizes for 525–690 V, FR6 to FR9
Table 41: Cable and Fuse Sizes for VACON
Enclosure
Drive type
size
FR6
0004 6–0007 6
0010 6–0013 6
148 | Danfoss A/S © 2022.12
Mains, Motor, and brake re-
Fuse Class
sistor cable Cu [AWG]
Fast Acting
(T/J) [A]
50
3*8 AWG + 8 AWG
60
3*8 AWG + 8 AWG
90
3*6 AWG + 6 AWG
90
3*4 AWG + 6 AWG
110
3*2 AWG + 6 AWG
150
3*2 AWG + 4 AWG
175
3*2/0 AWG + 2 AWG
250
3*3/0 AWG + 1/0 AWG
250
3*300 kcmil + 2/0 AWG
350
3*350 kcmil + 3/0 AWG
2*(3*250 kcmil + 2/0 AWG)
400
2*(3*250 kcmil + 2/0 AWG)
NXS/NXP
®
I
[A]
Fuse
L
(gG/gL) [A]
3–7
10
10–13
16
Mains terminal [AWG]
(1)(2)
14 AWG - 1 AWG Cu
10 AWG - 1 AWG Al
14 AWG - 1 AWG Cu
10 AWG - 1 AWG Al
14 AWG - 1 AWG Cu
10 AWG - 1 AWG Al
14 AWG - 1 AWG Cu
10 AWG - 1 AWG Al
14 AWG - 1 AWG Cu
10 AWG - 1 AWG Al
14 AWG - 1 AWG Cu
10 AWG - 1 AWG Al
4 AWG - 3/0 AWG Cu/Al
3/0 AWG - 350 kcmil Cu/Al
3/0 AWG - 350 kcmil Cu/Al
3/0 AWG - 350 kcmil Cu/Al
3/0 AWG - 350 kcmil Cu/Al
Mains, motor, and
Mains terminal [mm
brake resistor cable
2
Cu
[mm
]
(1)
3*2.5+2.5
2.5–50 Cu
6–50 Al
3*2.5+2.5
2.5–50 Cu
6–50 Al
Specifications
Grounding terminal
[AWG]
14 AWG - 2 AWG
14 AWG - 2 AWG
14 AWG - 2 AWG
10 AWG - 2/0 AWG
10 AWG - 2/0 AWG
10 AWG - 2/0 AWG
10 AWG - 3/0 AWG
10 AWG - 3/0 AWG
10 AWG - 3/0 AWG
10 AWG - 3/0 AWG
10 AWG - 3/0 AWG
2
]
Grounding terminal
2
[mm
]
2.5–35
2.5–35
AQ275638903263en-000601 / DPD00910

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