Yr Yrkk Yrks Series Medium High Voltage Wound Rotor Slip Ring Motor

380 v to 13.8 kv YR YRKK YRKS series mdium and high voltage wound rotor slip ring motor
YR YRKK YRKS series medium size high voltage wound rotor slip ring asynchronous motorare used to drive steel rolling mill, sugar rolling mill, cement mill, 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, 2.4kv, 3 Kv 3.3 KV, 4160 V, 6 Kv6.6 KV, 10 KV, 11 KV
Pole: 4, 6, 8, 10, 12
Speed: 1500rpm, 1000rpm, 750rpm, 600rpm, 500 rpm --for 50Hz power supply
1800rpm, 1200rpm, 900rom, 720rpm, 600 rpm -- for 60Hz power supply
Protection Class: IP23, IP44, IP54, IP55
Cooling type: IC01, IC611, C616, IC81W* 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 motorY JSYKKYKSY2, Y3Slip ring motorYR JR JR2YRKKYRKSYR2, YR31StructureBox-type construction, made up of steel plates welded with each otherCompact struction2Cooling methodIC01 or (IC11, IC21, IC31)IC611 or IC616IC81WIC4113Natural ventilation, with top mounted protection coverWith top mounted air-air coolerWith top mounted air-water cooler4Protection typeIP23IP44 or IP54IP44 or IP54IP545InsulationF6Mounting arrangementIMB37Voltage available380 v, 2400 v, 3kv, 3.3kv;4160 v, 6kv, 6.6kv; 10kv, 11kv8Frequency available50Hz , 60Hz
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