8
•
vacon
installation
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
2
2.2 Cabling and connections
2.2.1 Power cabling
Note:
The tightening torque for power cables is 0.5 - 0.6 Nm (4-5 In-Lbs).
Figure 10: Vacon 20 power connections, MI1
Figure 11: Vacon 20 power connections, MI2 - MI3
1~ (230V)
3~ (230V, 400V)
Motor out
MAINS
MOTOR
Strip the
plastic cable
coating for
360
°
earthing
L1 L2/N L3
U/T1 V/T2 W/T3
R+ R-
1~ (230V)
3~(230V, 400V, 600V)
1~ (115V)
MAINS
MOTOR
BRAKE
RESISTOR
External brake resistor
Motor out
Strip the
plastic
cable
coating
for 360
°
earthing
3 ~(230V, 400V, 600V)
Содержание 20
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