Installation Manual

Appendix B
48 H-Max Series Variable Frequency Drive MN04008005E—May 2017 www.eaton.com
Table 23. North America Cable and Fuse Sizes—380–480 Vac Ratings
Note:
1. If power cubes are used, a UL recognized Type T fuse is recommended.
2. Based on maximum environment of 104°F (40°C).
3. If bypass is used, a UL recognized Type T fuse is recommended.
Frame
Amp
Suffix hp
NEC
Motor
Amp
Rating
at
480 Vac
VFD
I(L)
Amps
at
40°C
VFD
I(L)
Amps
at
50°C
[kW]
230V
at
50 Hz
Fuse
Rating
(Class T)
NEC Wire Size
(AWG)
Terminal
Connection Size
(AWG)
Line
and
Motor Ground
Line
and
Motor Ground
FS4 3D4 1.5 3 3.4 2.6 1.1 10 14 14 24–10 18–10
4D8 2 3.4 4.8 3.4 1.5 10 14 14 24–10 18–10
5D6 3 4.8 5.6 4.3 2.2 10 14 14 24–10 18–10
8D0 4 N/A 8.0 5.6 3.0 10 14 14 24–10 18–10
9D6 5 7.6 9.6 8 4 15 14 14 24–10 18–10
012 7.5 11 12 9.6 5.5 15 12 14 24–10 18–10
FS5 016 10 14 16 12 7.5 20 10 12 20–6 18–8
023 15 21 23 16 11 30 10 10 20–6 18–8
031 20 27 31 23 15 35 8 8 20–6 18–8
FS6 038 25 34 38 31 18.5 50 6 8 14–0 14–2
046 30 40 46 38 22 60 4 8 14–0 14–2
061 40 52 61 46 30 80 2 6 14–0 14–2
FS7 072 50 65 72 61 37 100 2 6 10–2/0 10–2/0
087 60 77 87 72 45 110 1 6 10–2/0 10–2/0
105 75 96 105 87 55 125 1/0 4 10–2/0 10–2/0
FS8 140 100 124 140 105 75 175 3/0 2 1–350 kcmil 1–350 kcmil
170 125 156 170 140 90 200 4/0 0 1–350 kcmil 1–350 kcmil
205 150 180 205 170 110 250 300 2/0 1–350 kcmil 1–350 kcmil
FS9 261 200 240 261 205 132 350 350 3/0 1–350 kcmil 1–350 kcmil
310 250 302 310 251 160 400 2 x 250 300 1–350 kcmil 1–350 kcmil