MultiMAXX HE
Electrical Connection
FläktGroup DC-2011-0142-GB 2018-05/R5 • Subject to modifications
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5.3
Motor terminal diagram for 2-speed three phase current external rotor motor, 3 x 400 V
(type A, B)
– With thermal contacts
– Switch for cumulative compound motor
– Winding
/Y
– Without voltage switch-over!
– Operating voltage: 3 x 400 V
5.3.1 2-speed operation, 3 x 400 V
– With two speed switch (OSHE)
– Connection cable: 6 + PE = 7 wires
– Electrically screened cable: 2 TK connecting wires
Fig. 5-2:
Connection - 2-speed operation
5.3.2 1-speed operation, 3 x 400 V
– Connection cable: 3 + PE = 4 wires
– Electrically screened cable: 2 TK connecting wires
Fig. 5-3:
Connection - 1-speed operation
1-speed operation - high RPM (
)
1-speed operation - low RPM (Y)
NOTE!
Changing 2 phases enables to swap rotating direction.
