|
Kollmorgen - Thomson - Dover - Synchronous Motors - PDF Catalogues
Superior Electric and Pacific Scientific synchronous motors are high pole count motors that naturally turn at slower speeds (72 or 60 rpm @ 60 and 50 Hz respectively). They only need a resistor capacitor (RC) network to operate from single-phase AC utility power. For loads that operate at 72 RPM or slower, they are very cost effective and simple to use. Other motor technologies (induction, DC, servo and step motors) either need gear reducers, or electronic drives to match the speed of synchronous motors. The cost of just the gear reduction or the cost of the electronic drive will usually exceed the total cost of these synchronous motor. For even slower speeds planetary gear reducers are offered. These synchronous motors produce very low speeds with only modest gear reductions. 72 rpm motor speed (with 60 Hz voltage) 60 rpm motor speed (with 50 Hz voltage)
|
|||||||||||||||||||||||||||||||||||||
5-8 Chilford Court, Rayne Rd, Braintree, Essex, CM7 2QS Tel: 01376 333333 Fax: 01376 551849 Copyright © 2010 Micromech Ltd. All rights reserved. |