Electrical Connection
MultiMAXX HE
24
FläktGroup DC-2011-0142-GB 2018-05/R5 • Subject to modifications
5.4
Motor terminal diagram for 3-speed three phase current external rotor motor, 3 x 500 V
(type V)
– With thermal contacts
– With pole-changing capability
– Winding
YY
– Without voltage switch-over!
– Operating voltage: 3 x 500 V
5.4.1 3-speed operation, 3 x 500 V
– With external three speed switch
– Connection cable: 9 + PE = 10 wires
– Electrically screened cable: 2 TK connecting wires
Fig. 5-4:
Connection - 3-speed operation
5.4.2 1-speed operation, 3 x 500 V
– Connection cable: 3 + PE = 4 wires
– Electrically screened cable: 2 TK connecting wires
Fig. 5-5:
Connection - 1-speed operation
1-speed operation - high RPM (
)
1-speed operation - medium RPM (YY)
1-speed operation - low RPM (
)
NOTE!
Changing 2 phases enables to swap rotating direction.
