Chinese

YD series multi-speed motors
(Multi-speed motors iron shell): A single winding pole-changing way to achieve speed conversion, applicable to all types require multi-speed machinery and equipment.

Product Specifications:
YD series multi-speed motors
IEC Standard
Cooling method IC411, protection class IP55, F class insulation, Class B temperature rise.
Efficiency rating: IE1 (Eff2).
Frame size: 80mm to 315mm.
Poles Optional: 2 / 4p, 4 / 8p, 4 / 6p, 6 / 8p
Rated power: 0.55kw ~ 160kw, S1 duty.
Rated voltage: 220 / 380V, 380 / 660V, 230 / 400V, 400 / 690V.
Rated frequency: 50 / 60Hz.
Ambient temperature: -15 ℃ ~ 40 ℃.
Bearing Brand: SKF / C & U
Wiring: 0.55-3kw use star connection 4-160kw use delta connection

Other Optional Specifications:
1. Heat protection: windings and / or bearings installed PTC, PT100.
2. with tropical moisture.
3. Drive: may need to use roller bearings, angular contact bearings, insulated bearings.
4. Special Paint: provide the corresponding special paint process for the high humidity, high temperature and highly corrosive environments.
6. junction box: from the drive end direction, can be installed on motor top, left and right.
7. cable gland material can be used: plastic, metal.