4.9.1 Connecting three-phase motors
Important!
Do not switch directly to the upper speed. The wiring dia-
gram in the junction box must be observed for the motors
with PTC resistance or thermostatic contacts.
Couplings for one speed:
Couping of the phase windings
Deltacoupling Star coupling
Stardelta-switch
The ends of the three
phase stator windings are
wired to the star-delta-
switch
EN.SILVER.110322
The company reserves the right to make design changes without prior notice.
10 www.swegon.com
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