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Slip Ring Three Phase Induction AC Motor

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Basic Info

Product Description

Model NO.

Starting Mode

Direct on-line Starting

Certification

ISO9001, CCC

Brand

China Electric

Mounting

Imb3

Cooling

IC01,IC611, IC616,IC81W

Protection Rating

IP54, IP55

Insulation Class

Frame Material

Cast Iron

Voltage

3kv, 3.3kv; 6kv, 6.6kv; 10kv, 11kv

Pole

2~8

Frame Size

355~560

Rated Power

185kw~1600kw

Trademark

CHINA ELECTRIC

Specification

CE, ISO9001-2008, UL, CSA

Origin

Shanghai, China

HS Code

8514300090

1.Brief introduction
YR,YRKK,YRKS slip ring high voltage ac motors 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
No.	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	Cooling method	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 IP55	IP54 IP55
5	Insulation	F
6	Mounting arrangement	IMB3
7	Voltage available	3kv, 3.3kv; 6kv, 6.6kv; 10kv, 11kv
8	Frequency available	50Hz , 60Hz