Installation Manual

Appendix B
H-Max Series Variable Frequency Drive MN04008005E—May 2017 www.eaton.com 49
Table 24. North America Cable and Fuse Sizes—525–600 Vac Ratings
Frame
Amp
Suffix hp
VFD I(L)
Amps
at 40°C
VFD I(L)
Amps
at 50°C
Fuse
Rating
(Class T)
NEC Wire Size (AWG) Terminal Connection Size (AWG)
Line and
Motor Ground Line and Motor Ground
FR5 3D9 3 3.9 3.3 6 14 12 20–6 18–8
6D1 5 6.1 5.2 10 14 12 20–6 18–8
9 7.5 9 7.7 10 14 10 20–6 18–8
11 10 11 9.4 15 14 8 20–6 18–8
FR6 1815181520 10 8 140 142
22 20 22 18 25 10 8 14–0 14–2
27 25 27 23 30 8 8 14–0 14–2
34 30 34 28 40 8 6 14–0 14–2
FR7 4140413450 6 6 92/0 92/0
52 50 52 44 60 6 6 9–2/0 9–2/0
62 60 62 52 70 4 4 9–2/0 9–2/0
FR8 80 75 80 68 90 1/0 2 1 AWG–350 kcmil 1 AWG–350 kcmil
100 100 100 85 110 1/0 0 1 AWG–350 kcmil 1 AWG–350 kcmil
125 125 125 106 150 2/0 2/0 1 AWG–350 kcmil 1 AWG–350 kcmil
FR9 144 150 144 122 175 3/0 3/0 1 AWG–350 kcmil 1 AWG–350 kcmil
208 200 208 176 250 300 kcmil 300 kcmil 1 AWG–350 kcmil 1 AWG–350 kcmil