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

Basic Info

Model NO.	YR YRKK YRKS JR JR2
Application	Industrial
Operating Speed	Constant Speed
Number of Stator	Three-Phase
Species	Yr, Yrkk, Yrks, Jr, Jr2
Rotor Structure	Winding Type
Casing Protection	All Types
Number of Poles	4,6,8,10,12
Starting Mode	Soft Starter
Certification	ISO9001, CCC, IEC
Brand	China Electric
Output Power	100 Kw ~ 1000 Kw ~10000 Kw
Efficiency	Ie1, Ie2
Stator Winding	100% Red Copper
Protection	IP23, IP44, IP54, IP55
Driving	Steel Rolling Mill, Cement Mill,Sugar Rolling Mill
Voltage	380 V 2.4 Kv 3 Kv 4160 V 6 Kv 6.6 Kv 10 Kv 11 Kv
Cooling Method	IC01, IC611, IC616, IC81W
Insulation Class	F
Transport Package	Plywood Case
Specification	CE, ISO9001
Trademark	CHINA ELECTRIC
Origin	Shanghai
HS Code	8501530090
Production Capacity	100 PCS Slip Ring Motors Per Month

Product Description

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 motor are 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, 2.4 kv, 3 Kv 3.3 KV, 4160 V, 6 Kv 6.6 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 motor	Y JS	YKK	YKS	Y2, Y3
	Slip ring motor	YR JR JR2	YRKK	YRKS	YR2, YR3
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	380 v, 2400 v, 3kv, 3.3kv; 4160 v, 6kv, 6.6kv; 10kv, 11kv
8	Frequency available	50Hz , 60Hz

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