High Voltage Slip Ring Three Phase Asynchronous Induction AC Motor

• Customization: Available
• Application: Industrial
• Speed: Constant Speed
• Model NO.: YR YRKK YRKS
• Number of Stator: Three-Phase
• Function: Driving
• Casing Protection: IP23 IP44 IP54 IP55
• Number of Poles: 2, 4, 6, 8, 10, 12, 16
• Starting Mode: Liquid Resistor Start
• Certification: ISO9001, CCC
• Brand: China Electric
• Mounting: B3, V1, B35
• Cooling: IC01 ,IC611, IC616, IC666, IC81W
• Insulation Class: F
• Frame Material: Cast Iron, Steel Plate
• Voltage: 380~690V, 3kv, 3.3kv; 6kv, 6.6kv; 10kv, 11kv
• Frame Size: 355~1120 mm
• Transport Package: Plywood Case, Steel Pallet
• Specification: 100~50000 kW
• Trademark: CHINA ELECTRIC
• Origin: Shanghai, China
• HS Code: 85015300
• Production Capacity: 500PCS/ Month

Product Description

1.Brief introduction
YR,YRKK,YRKS, JR, JR2 Series High Voltage Slip Ring Three Phase Asynchronous Induction AC Motor are designed with the application of modern technology resulting in compact machines featuring excellent dynamic properties, meeting the most severe application in areas that include automation and process control.
 
Besides offering reliability and high performance, which will guarantee long operating periods without requiring any maintenance, YR,YRKK,YRKS high voltage AC motors present outstanding operating features, which include:
(1)Wide speed variation range
(2)Dimensions as per GB and IEC Standards
(3)High efficiency
(4)Low noise level
(5)High moment of inertia
(6)High capacity to dynamic loads
(7)Rugged construction
(8)High vibration resistance
(9)Excellent commutation quality

2.Standard Features
(1)Three-phase, 50, 60 Hz
(2)Voltage: 380 to 11000 V
(3)Rated output: up to 12500kw
(4)Number of poles: 2 ,4,6,8,10 or 12poles
(5)Frame sizes: 450 mm to 630mm
(6)Wound rotor Slip ring
(7)Degree of protection: IP23 to IP54,Totally enclosed
(8)Class insulation F with class 120ºC  temperature rise
(9)Grease nipples for frame 450 to 630MM
(10)Continuous Duty  S1
(11)With thermal protection PTC140 ºC or PT100
(12)Larger diameter shafts for the highest overhung load ratings in the industry
(13)Oversized roller bearings for maximum load capacity
(14)Other optional features under request

3.Typical applications
(1)Compressor
(2)Rubber mixer
(3)Fans and Pumps
(4)Air brower
(5)Coal mill and rolling mill
(6)Crushers
(7)Conveyor belts
(8)Centrifugal machines
(9)Lathe
(10)Hoist

4.Technical parameters:
 Comparison of different series 6 Kv, 10 Kv, 11 Kv High Voltage Electric motors

No.	Squirrel-cage motor	Y	YKK	YKS	Y2  YJS
	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, IP54, IP55	IP44, IP54 IP55	IP54 IP55
5	Insulation	F
6	Mounting arrangement	IMB3, IMV1, IMB35
7	Voltage available	380~690V, 2400V 4160V, 3kv, 3.3kv;     6kv, 6.6kv;     10kv, 11kv
8	Frequency available	50Hz , 60Hz