YRKK series Medium Size Three Phase Asynchronous High Voltage Slip Ring Motor, also called as high voltage wound Rotor motor is used to drive Windlass, Press machinery, Crusher, Stock-removing, drawbenchs and other general-purpose machinery. They can serve as the prime movers in steel, mines, mechanical industries, blower, compressor, transportation, building materials industry, etc field.
The motor has such advantage as high efficiency, energy-saving, low Noise, low vibration, high start torque, low start current, light weight and reliable performance. They are easy for installation and maintenance.
Comparison of different series High Voltage motors
|
No. |
Squirrel cage motor |
Y |
YKK |
YKS |
Y2 |
|
Slip ring motor |
YR |
YRKK |
YRKS |
/ |
|
1 |
Structure |
Box-type construction, made up of steel plates welded with each other |
Compact struction |
|
2 |
Cooling method |
IC01 or (IC11, IC21, IC31) |
IC611 or IC616 |
IC81W |
IC411 |
|
3 |
Natural ventilation, with top mounted protection cover |
With top mounted air-air cooler |
With top mounted air-water cooler |
|
|
4 |
Protection type |
IP23 |
IP44 or IP54 |
IP44 or IP54 |
IP54 |
|
5 |
Insulation |
F |
|
6 |
Mounting arrangement |
IMB3 |
|
7 |
Voltage available |
3kv, 3.3kv; 6kv, 6.6kv; 10kv, 11kv |
|
8 |
Frequency available |
50Hz , 60Hz | |
