Table 18: The cable and fuse sizes for Vacon
®
100 in North America, mains voltage 208-240 V
and 380-500 V
Frame Type IL [A] Fuse
(Class
T/J) [A]
Mains, motor and
brake resistor*
cable Cu [AWG]
Terminal cable size
Mains cable
terminal
[AWG]
Grounding
terminal
[AWG]
MR8
0140 2
0140 5
140.0 200 3/0 1 AWG-350
kcmil
1 AWG-350
kcmil
0170 2
0170 5
170.0 225 250 kcmil 1 AWG-350
kcmil
1 AWG-350
kcmil
0205 2
0205 5
205.0 250 350 kcmil 1 AWG-350
kcmil
1 AWG-350
kcmil
MR9
0261 2
0261 5
261.0 350 2x250 kcmil 1 AWG-350
kcmil
1 AWG-350
kcmil
0310 2
0310 5
310.0 400 2x350 kcmil 1 AWG-350
kcmil
1 AWG-350
kcmil
* = If you use a multi-conductor cable, 1 of the conductors of the brake resistor cable stays
unconnected. It is also possible to use a single cable if you obey the minimum crosssectional
area of the cable.
** = To obey the UL regulations with the 500 V drive, it is necessary to have cables with a
+194 °F heat resistance.
VACON · 66 POWER CABLING
5
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