380v~11kv YR/YRKK series high voltage wound rotor slip ring motor
YR/YRKK series medium-size high -voltage wound-rotor slip-ring asynchronous 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.
* Advantages:
High efficiency,
Energy-saving,
Low Noise,
Low vibration,
High start torque,
Low start current,
Light weight and reliable performance.
Easy for installation and maintenance.
* Technical parameter:
Power range:100kw-10000kw
Frame Size:355-1000mm
Rated Voltage: 380v~760v, 3.3KV, 6.6KV, 10KV, 11KV
Pole: 2, 4, 6, 8, 10
Speed: 3000rpm, 1500rpm, 1000rpm, 750rpm, 600rpm --for 50Hz power supply
3600rpm, 1800rpm, 1200rpm, 600rpm, 480rpm -- for 60Hz power supply
Protection Class: IP23, IP44, IP54, IP55, IP56
Cooling type: IC01, IC611, C616
* Operation conditions:
Altitude: =< 1000m;
Ambient temperature: -15- 40ºC
Input power frequency: 50Hz±l%;
Voltage: ±5% rated voltage;
Duty: S1( continuous).
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 |
* Packing
Plywood cases(suitable for sea shippment)