User guide

18
D
GB
F
E
96280-12.2014-DGbFEIRu
5| Electrical connection
400 V
Direktstart YY Teilwicklungsstart Y/YY
1V1 1W11U1
2W12V12U1
L3L2L1 L3L2L1
L3L2L1
1V1 1W11U1
2W12V12U1
Direct start YY
Part winding start Y/YY
The
motoriswiredfordirectstart(YY)atthefactory.ForpartwindingstartY/YY,thebridgesmust
be removed and the motor feed line connected according to the circuit diagram:
ATTENTION Failureto do this results in opposed rotary elds and results in
damage to the motor. After the motor starts up via partial winding
1, partial winding 2 must be switched on after a maximum delay
of one second . Failure to comply can adversely affect the service
life of the motor.