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185~2500 kw high torque wound rotor induction motor

Rated Output	:	185~2500 kW
Poles	:	2~12 poles
Frequency	:	50 Hz, 60 Hz
Rated Voltage	:	380 up to 13,800V
Protection Class	:	IP44, IP54, IP55
Insulation Class	:	F, H
Mounting Methods	:	B3
Frame Size	:	355~630 frame
Housing Material	:	Fabricated in welded steel
Brand Bearing	:	C&U, NSK, SKF, FAG
Cooling Methods	:	IC611, IC616, IC511

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Description
Technical Data
Mounting & Dimension
Production Standards
Inquiry

Wound Rotor Induction Motor Standard Features:

High Power Asynchronous Wound Rotor Electric Motor

Output : 185 up to 2,500 kW

Voltage : 380 up to 13,800 V

Frequency : 50 / 60 Hz

Poles : 2 up to 12 Poles

Protection Type : IP23, IP44, IP54, IP55

Service Factor : 1.00

Mountings: B3 (horizontal)

Frame : Fabricated in welded steel 355 up to 630 frame

Insulation Class : F (ΔT=80°K)

Bearing type :

Ball bearing

Sleeve bearing

Bearing brand : Top quality one of Chinese bearing brand

Working Duty: S1 (Continuous)

Ambient Temperature : -15°C ~ 40°C

Altitude : 1000 m.a.s.l.

Ambient humidity : Lower than 90%

Cooling :

IC01 Open self-ventilated

IC411 Totally-enclosed, fan-cooled

IC416 Forced cooling by independent axial fan

IC511 Self-ventilated with air-to-air heat exchanger, heat exchanger around the stator

IC611 Self-ventilated with air-to-air heat exchanger, heat exchanger on top of motor

IC616 Forced ventilation in the air internal and external circuit, air-to-air heat exchanger

ICW81A Self-ventilated with air-to-water heat exchanger, heat exchanger on top of motor

Lubricating : With grease system

With slip rings

Rotor terminal box separated from stator terminal box

Compartment of slip rings and brushes separated from stator and rotor, behind the non-drive end bearing

Grounding brush on the drive end shaft for frames 450 and up

Automatic / manual brush lifting system

Material of nameplate : Stainless steel

Metric Threaded Cable Entries on the Terminal Box

Grounding lug : on the frame and terminal box

Temperature detector : PT100

3 connection terminals in the power terminal box for high voltage (with terminal block)

6 loose power connection leads for low voltage (without terminal block)

Motor color : RAL 6018 green or as per request

Dimensions : According to IEC-72

Performance Characteristics : According to IEC-34

Optional Available

Customized frame size

Shaft : Special dimensions, double shaft end, tapered, hollow as per request

VFD application

Service Factor: 1.00 or above

Insulation Class : H (ΔT=105°K)

Ambient temperature : above 40 °C (on request)

Altitude above 1000 m (on request)

Mountings : B5, B35, V1

SKF, FAG, NSK bearing

Grease lubricated bearings

Space heaters

Thermostats RTD

Thermal protection PTC

Bearing thermometer with gauge with/without contact

Independent hydraulic oil circulation system for sleeve bearing

DE or both DE and NDE bearings are electrically insulated

Grounding brush on drive end bearing for all frames when driven by frequency converter (except for classified area)

Special Windings (Special Voltage & Frequency)

Typical Applications

Customized request

Blowers

Compressors

Conveyor

Cranes

Crushers

Elevators

Fans Pumps

Grinders

Mills

Mixers

Presses

Ventilators

Agricultural machine

Brick machine

Cement machine

Centrifugal machine

Chemical machine

Food machine

Forging machine

Foundry machine

Hydraulic machine

Mine Machine

Metallurgy Machine

Machine tools

Packaging machine

Pellet machine

Plastic machine

Power plant

Refrigerating machine

Steel industry

Textile machinery

Transportation machinery

Others

Model		Output	Rated Current (A)				Speed	Eff.	P. F.	Tmax	Rotor		Weight
Model		kW	3300V	4160V	6000V	6600V	r/min	η%	cos ϕ	Tn	V	A	kg
Synchronous Speed 1500 r/min = 4-poles (50Hz)
YRKK	3551-4	185	42.4	33.6	23.3	21.2	1475	92	0.83	1.8	323	359	2650
YRKK	3552-4	200	45.7	36.3	25.1	22.9	1475	92.2	0.83	1.8	355	353	2700
YRKK	3553-4	220	50.2	39.8	27.6	25.1	1475	92.4	0.83	1.8	399	345	2800
YRKK	4001-4	250	56.2	44.6	30.9	28.1	1485	92.7	0.84	1.8	372	419	3700
YRKK	4002-4	280	62.8	49.9	34.6	31.4	1485	92.8	0.84	1.8	401	434	3750
YRKK	4003-4	315	70.6	56.0	38.8	35.3	1485	92.9	0.84	1.8	434	451	3850
YRKK	4004-4	355	79.5	63.1	43.7	39.8	1485	93	0.84	1.8	474	465	3900
YRKK	4005-4	400	89.4	70.9	49.2	44.7	1485	93.2	0.84	1.8	475	522	4000
YRKK	4501-4	450	99.2	78.7	54.5	49.6	1485	93.4	0.85	1.8	521	534	4250
YRKK	4502-4	500	110.0	87.2	60.5	55.0	1485	93.6	0.85	1.8	578	534	4300
YRKK	4503-4	560	122.8	97.4	67.5	61.4	1485	93.9	0.85	1.8	649	531	4400
YRKK	4504-4	630	137.7	109.2	75.7	68.8	1485	94.2	0.85	1.8	744	519	4500
YRKK	5001-4	710	153.2	121.5	84.2	76.6	1490	94.3	0.86	1.8	921	472	5200
YRKK	5002-4	800	172.4	136.8	94.8	86.2	1490	94.4	0.86	1.8	987	496	5300
YRKK	5003-4	900	193.7	153.7	106.6	96.9	1490	94.5	0.86	1.8	1064	517	5450
YRKK	5004-4	1000	215.0	170.6	118.3	107.5	1490	94.6	0.86	1.8	1153	529	5600
YRKK	5602-4	1120	237.8	188.7	130.8	118.9	1490	94.7	0.87	1.8	1149	594	6500
YRKK	5603-4	1250	265.2	210.3	145.8	132.6	1490	94.8	0.87	1.8	1256	606	6650
YRKK	5604-4	1400	296.7	235.3	163.2	148.3	1490	94.9	0.87	1.8	1385	615	6800
YRKK	6301-4	1600	338.7	268.7	186.3	169.3	1480	95	0.87	1.8	1537	633	7800
YRKK	6302-4	1800	380.6	301.9	209.3	190.3	1480	95.1	0.87	1.8	1730	632	8000
YRKK	6303-4	2000	422.5	335.1	232.4	211.2	1480	95.2	0.87	1.8	1977	614	8200

Model		Output	Rated Current (A)				Speed	Eff.	P. F.	Tmax	Rotor		Weight
Model		kW	3300V	4160V	6000V	6600V	r/min	η%	cos ϕ	Tn	V	A	kg
Synchronous Speed 1000 r/min = 6-poles (50Hz)
YRKK	4001-6	185	45.2	35.8	24.8	22.6	990	91.9	0.78	1.8	291	399	3150
YRKK	4002-6	200	48.7	38.6	26.8	24.4	990	92.1	0.78	1.8	313	401	3350
YRKK	4003-6	220	52.8	41.9	29.0	26.4	990	92.3	0.79	1.8	337	408	3550
YRKK	4004-6	250	59.9	47.5	32.9	29.9	990	92.5	0.79	1.8	365	428	3700
YRKK	4005-6	280	67.0	53.1	36.8	33.5	990	92.6	0.79	1.8	399	438	3800
YRKK	4501-6	315	74.2	58.9	40.8	37.1	990	92.8	0.8	1.8	395	496	4200
YRKK	4502-6	355	81.4	64.6	44.8	40.7	990	93	0.82	1.8	436	505	4350
YRKK	4503-6	400	91.5	72.6	50.3	45.7	990	93.3	0.82	1.8	484	511	4500
YRKK	4504-6	450	102.8	81.5	56.5	51.4	990	93.4	0.82	1.8	546	509	4750
YRKK	5001-6	500	111.3	88.3	61.2	55.6	990	93.6	0.84	1.8	857	360	5400
YRKK	5002-6	560	124.3	98.6	68.4	62.2	990	93.8	0.84	1.8	920	375	5500
YRKK	5003-6	630	139.4	110.6	76.7	69.7	990	94.1	0.84	1.8	1054	367	5750
YRKK	5004-6	710	156.8	124.4	86.2	78.4	990	94.3	0.84	1.8	1159	375	6000
YRKK	5602-6	800	174.2	138.2	95.8	87.1	990	94.5	0.85	1.8	1028	475	6500
YRKK	5603-6	900	195.8	155.3	107.7	97.9	990	94.6	0.85	1.8	1060	518	6650
YRKK	5604-6	1000	217.3	172.4	119.5	108.7	990	94.7	0.85	1.8	1237	493	6800
YRKK	6301-6	1120	242.9	192.7	133.6	121.5	990	94.9	0.85	1.8	1345	507	9300
YRKK	6302-6	1250	267.7	212.3	147.2	133.8	990	95	0.86	1.8	1482	513	9600
YRKK	6303-6	1400	299.5	237.6	164.7	149.7	990	95.1	0.86	1.8	1647	516	9950

Model		Output	Rated Current (A)				Speed	Eff.	P. F.	Tmax	Rotor		Weight
Model		kW	3300V	4160V	6000V	6600V	r/min	η%	cos ϕ	Tn	V	A	kg
Synchronous Speed 750 r/min = 8-poles (50Hz)
YRKK	4004-8	185	45.8	36.3	25.2	22.9	740	91.8	0.77	1.8	443	263	3850
YRKK	4005-8	200	49.4	39.2	27.2	24.7	740	92	0.77	1.8	475	264	4000
YRKK	4501-8	220	53.5	42.5	29.4	26.8	740	92.2	0.78	1.8	541	255	4150
YRKK	4502-8	250	60.8	48.2	33.4	30.4	740	92.3	0.78	1.8	584	268	4300
YRKK	4503-8	280	67.9	53.9	37.3	33.9	740	92.5	0.78	1.8	633	276	4500
YRKK	4504-8	315	76.3	60.5	42.0	38.2	740	92.6	0.78	1.8	691	284	4650
YRKK	5001-8	355	83.7	66.4	46.1	41.9	740	92.7	0.8	1.8	601	368	4850
YRKK	5002-8	400	94.1	74.6	51.7	47.0	740	93	0.8	1.8	661	376	5100
YRKK	5003-8	450	105.7	83.9	58.1	52.9	740	93.1	0.8	1.8	735	380	5350
YRKK	5004-8	500	116.9	92.8	64.3	58.5	740	93.5	0.8	1.8	826	374	5700
YRKK	5601-8	560	129.1	102.4	71.0	64.5	745	93.7	0.81	1.8	741	466	6250
YRKK	5602-8	630	144.9	115.0	79.7	72.5	745	93.9	0.81	1.8	742	522	6500
YRKK	5603-8	710	163.1	129.4	89.7	81.6	745	94	0.81	1.8	835	522	6750
YRKK	5604-8	800	183.4	145.5	100.9	91.7	745	94.2	0.81	1.8	956	513	6900
YRKK	6301-8	900	206.1	163.5	113.4	103.1	740	94.3	0.81	1.8	1091	505	9200
YRKK	6302-8	1000	228.8	181.5	125.8	114.4	740	94.4	0.81	1.8	1230	497	9500
YRKK	6303-8	1120	256.0	203.1	140.8	128.0	740	94.5	0.81	1.8	1335	513	9800
YRKK	6304-8	1250	285.4	226.4	157.0	142.7	740	94.6	0.81	1.8	1457	524	10600

Model		Output	Rated Current (A)				Speed	Eff.	P. F.	Tmax	Rotor		Weight
Model		kW	3300V	4160V	6000V	6600V	r/min	η%	cos ϕ	Tn	V	A	kg
Synchronous Speed 600 r/min = 10-poles (50Hz)
YRKK	4501-10	185	47.5	37.7	26.1	23.7	590	90.9	0.75	1.8	507	232	4300
YRKK	4502-10	200	51.2	40.6	28.2	25.6	590	91.1	0.75	1.8	549	231	4450
YRKK	4503-10	220	56.2	44.6	30.9	28.1	590	91.3	0.75	1.8	599	232	4650
YRKK	4504-10	250	63.7	50.6	35.1	31.9	590	91.5	0.75	1.8	659	239	4850
YRKK	5001-10	280	71.2	56.4	39.1	35.6	595	91.8	0.75	1.8	600	293	5250
YRKK	5002-10	315	78.9	62.6	43.4	39.5	595	91.9	0.76	1.8	660	300	5500
YRKK	5003-10	355	88.7	70.4	48.8	44.4	595	92.1	0.76	1.8	733	304	5800
YRKK	5004-10	400	99.2	78.7	54.6	49.6	595	92.8	0.76	1.8	823	302	6150
YRKK	5601-10	450	109.8	87.1	60.4	54.9	595	93.1	0.77	1.8	739	378	6500
YRKK	5602-10	500	121.8	96.6	67.0	60.9	595	93.3	0.77	1.8	740	418	6800
YRKK	5603-10	560	136.1	108.0	74.8	68.0	595	93.5	0.77	1.8	834	415	7150
YRKK	5604-10	630	152.9	121.3	84.1	76.5	595	93.6	0.77	1.8	954	407	7400
YRKK	6301-10	710	170.0	134.8	93.5	85.0	595	93.7	0.78	1.8	1101	397	8800
YRKK	6302-10	800	191.3	151.8	105.2	95.7	595	93.8	0.78	1.8	1200	410	9150
YRKK	6303-10	900	215.0	170.5	118.2	107.5	595	93.9	0.78	1.8	1321	419	9400
YRKK	6304-10	1000	238.4	189.1	131.1	119.2	595	94.1	0.78	1.8	1467	418	9600

Model		Output	Rated Current (A)				Speed	Eff.	P. F.	Tmax	Rotor		Weight
Model		kW	3300V	4160V	6000V	6600V	r/min	η%	cos ϕ	Tn	V	A	kg
Synchronous Speed 500 r/min = 12-poles (50Hz)
YRKK	4503-12	185	52.5	41.7	28.9	26.3	495	90.6	0.68	1.8	460	256	4500
YRKK	4504-12	200	55.1	43.7	30.3	27.5	495	90.8	0.70	1.8	495	257	4550
YRKK	5001-12	220	58.7	46.6	32.3	29.4	490	91.0	0.72	1.8	467	299	4900
YRKK	5002-12	250	66.5	52.8	36.6	33.3	490	91.3	0.72	1.8	501	316	5200
YRKK	5003-12	280	74.2	58.9	40.8	37.1	490	91.7	0.72	1.8	539	327	5450
YRKK	5004-12	315	83.2	66.0	45.8	41.6	490	92.0	0.72	1.8	584	338	5600
YRKK	5602-12	355	92.4	73.3	50.8	46.2	495	92.1	0.73	1.8	706	315	5800
YRKK	5603-12	400	103.9	82.4	57.1	51.9	495	92.3	0.73	1.8	707	354	5950
YRKK	5604-12	450	116.6	92.5	64.1	58.3	495	92.5	0.73	1.8	785	358	6250
YRKK	6301-12	500	125.8	99.8	69.2	62.9	495	92.7	0.75	1.8	853	365	9700
YRKK	6302-12	560	140.8	111.7	77.4	70.4	495	92.8	0.75	1.8	853	408	9950
YRKK	6303-12	630	158.2	125.5	87.0	79.1	495	92.9	0.75	1.8	977	401	10350
YRKK	6304-12	710	178.1	141.3	97.9	89.0	495	93.0	0.75	1.8	977	451	10600

General Electrical Code: GB755-87; IEC34-1, DIN EN 34-1, IEC85

Power Rank and Size: GB4826-84; GB4772.2-84; IEC72

Protection Class: GB4942.1-85; IEC34-5, DIN EN 34-5

Cooling Method: GB/T1993-93; IEC34-6, DIN EN 34-6

Structure & Installation Type: GB997-81; IEC34-7, DIN EN 34-7

Rotation and Terminal Symbol: IEC34-8, DIN EN 34-8

Noise Level: IEC34-9, DIN EN 34-9

Restarting Feature: IEC34-12, DIN EN 34-12

Mechanical Vibration: IEC34-14, DIN EN 34-14

Voltage: IEC38, DIN EN 38

Vibration: DIN ISO 10816

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