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96416-08.2020-DGbFEIRu

7 | 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.

GEA Bock HGX56e/850-4 User Manual

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