https://sites.google.com/site/rebobinagebobinage/moteur-2-vitesses-couplage-dahlander
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http://www.moeller.fr/schemaselectriques/motor020.html#wp999494
Livret des schémas électriques Moeller > Autour du moteur > Directives d'étude> Démarreurs automatiques pour moteurs triphasés
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http://www.moeller.fr/schemaselectriques/ix.html
2) Schéma de
puissance.
Il est identique à
celui d’un moteur avec deux séries d’enroulements avec un schéma des
enroulements comme ci-dessous.
Two–Speed
Motors
Two-speed
motors are used when different speeds are required.
These depend on the motor's number of poles. The table shows the speeds in
which these motors are available. Other speed ratios or multiple speeds are
also possible.
The listed versions of our two-speed motors are designed for direct starting.
• Hoisting and traversing gear
•
Kitchen appliances
• Conveyor belts
•
Circular saws
• Power drills
• General 2-speed drive applications
Rating
Chart
All details are for S1 operation, 400 V,
50 Hz.
Exception: The 12/2 pole motors are designed for S3 operation - 15/25%,
typically used for hoist motors.
Model sizes and specifications for other pole numbers upon
request.