Eaton PowerXL DH1 Series - Page 18

Instruction Leaflet IL040029EN
Effective December 2017
18 EATON www.eaton.com
PowerXL DH1 Series VFD
North America cable and fuse sizes—525 Vac to 600 Vac ratings
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Notes
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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.
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Earthing conductor size is determined by the maximum overcurrent device rating used ahead of the drive according to UL 508C Table 6.4.
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If power cubes or bypass are used, a UL listed Class RK5, J, T or equivalent fuse is recommended.
Frame size Amp suffix
575 V input
current (VT/I
L
)
NEC motor amp
rating at 575 V
Current (VT/I
L
)
at 40 °C
Recommended
fuse rating
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NEC wire
Size (AWG) Terminal connection size (AWG)
Line and
motor Ground Line and motor Ground
FR1 4D5 4.2 3.9 4.5 10 14 14 26–10 18–10
7D5 7 6.1 7.5 10 14 12 26–10 18–10
010 9.3 9 10 15 14 10 26–10 18–10
FR2 013 12.5 11 13.5 20 12 10 20–6 12–6
018 16.7 17 18 30 10 10 20–6 12–6
022 20.4 22 22 35 10 8 20–6 12–6
FR3 027 25.2 27 27 40 6 8 6–2 14–4
034 31.7 32 34 45 6 8 6–2 14–4
041 38.2 41 41 50 6 6 6–2 14–4
FR4 052 48.1 52 52 70 4 6 6–1/0 10–1/0
062 57.4 62 62 80 4 6 6–1/0 10–1/0
080 73 77 80 125 2 4 6–1/0 10–1/0
FR5 100 91.3 99 100 150 1/0 4 1/0–350 kcmil 8–250 kcmil
125 114.1 125 125 175 2/0 4 1/0–350 kcmil 8–250 kcmil
144 132.9 144 144 200 3/0 4 1/0–350 kcmil 8–250 kcmil
FR6 208 202.8 192 208 400 2*1/0 3 2*(1/0–300 kcmil) 3–300 kcmil
250 243.8 242 250 400 2*2/0 3 2*(1/0–300 kcmil) 3–300 kcmil