Electrical Connection - Wolf KG Gigant Series Installation And Maintenance Instructions Manual

Circuit for single speed
Motors up to 2.2 kW are generally started directly on line,
from 3 kW star delta starting is used.
Circuit of the windings
∆ circuit
Circuit for 2 speeds
(2 separate windings)
Design for i.e. 1000/1500 min
Low speed
Magnetic switch control
Circuit for 2 speeds, proportion 1:2
(winding type: Dahlander)
Design for i.e. 1500/3000 min
Low speed
Magnetic switch control
14

Electrical connection

The ends of the
three windings
lead to the star
delta switch Y/∆
switch Y/∆
Y circuit
-1 -1
or 750/1000min
High speed
Pole reverser
-1 or 750/1500min -1
High speed
Pole reverser
Circuit for 3 speeds
(2 separate windings - 1 of which being a Dahlander winding)
Design for fan drives 500/1000/1500 min
500/1000 min -1 in Dahlander winding.
-1
500 min
1000 min
Circuit design
Magnetic switch control
Circuit for 3 speeds
(2 separate windings - 1 of which being a Dahlander winding)
Design for fan drives 750/1000/1500 min
750/1500 min -1 in Dahlander winding.
750 min -1
1000 min
Circuit design
Magnetic switch control
Gigant
-1
or 8/6/4 poles;
or
-1 -1
1500 min
Pole reverser
-1 or 8/6/4 poles;
or
-1 1500 min -1
Pole reverser