Eaton PowerXL DH1 - Table 47. North America Cable and Fuse Sizes-525 Vac to 600 Vac Ratings

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Appendix B—Installation guidelines
POWERXL SERIES VFD MN040002EN—February 2018 www.eaton.com
Table 47. North America cable and fuse sizes—525 Vac to 600 Vac ratings

Frame
size
CT
Amp
Suffix
VT
Amp
Suffix
575 V
Input
current
(CT/IH)
575 V
Input
current
(VT/IL)
NEC
motor
amp
rating
at 575 V
Current
(CT/IH)
at 50°C
Current
(VT/IL) at
40°C
Recommended
fuse rating

Nec wire
size (AWG)
Terminal connection
size(AWG)
Line and
motor Ground
Line and
motor Ground
FR1 3D3 4D5 3.1 4.2 3.9 3.3 4.5 10 14 14 26–10 18–10
4D5 7D5 4.2 7 6.1 4.5 7.5 10 14 12 26–10 18–10
7D5 010 7 9.3 9 7.5 10 15 14 10 26–10 18–10
FR2 010 013 9.3 12.5 11 10 13.5 20 12 10 20–6 12–6
013 018 12.5 16.7 17 13.5 18 30 10 10 20–6 12–6
018 022 16.7 20.4 22 18 22 35 10 8 20–6 12–6
FR3 02202720.425.227222740 6 8 6–2 14–4
027 034 25.1 31.7 32 27 34 45 6 8 6–2 14–4
034 041 31.6 38.2 41 34 41 50 6 6 6–2 14–4
FR4 041 052 38.1 48.1 52 41 52 70 4 6 6–1/0 10–1/0
05206248.357.462526280 4 6 6–1/0 10–1/0
062 080 57.6 73 77 62 80 125 2 4 6–1/0 10–1/0
FR5 080 100 74.4 91.3 99 80 100 150 1/0 4 1/0–350 kcmil 8–250 kcmil
100 125 93 114.1 125 100 125 175 2/0 4 1/0–350 kcmil 8–250 kcmil
125 144 116.2 132.9 144 125 144 200 3/0 4 1/0–350 kcmil 8–250 kcmil
FR6 144 208 140.4 202.8 192 144 208 400 2*1/0 3 2*(1/0–300 kcmil) 3–300 kcmil
208 250 202.8 243.8 242 208 250 400 2*2/0 3 2*(1/0–300 kcmil) 3–300 kcmil
otes: N  Line and motor cable size is selected according to UL 508C Table 40.3 for copper conductor rated 75 °C.
Use only with copper wire rated 75 °C here. Size requirements for other different wire types are defined
in the National Electrical Code, ANSI/NFPA 70
 Earthing conductor size is determined by the maximum overcurrent device rating used ahead of the drive
according to UL 508C Table 6.4
 If power cubes or bypass are used, a UL listed Class RK5, J, T or equivalent fuse is recommended