YR2 Series Slip Ring Induction Motor Supply

Type: 3 Phase Slip Ring Induction Motor

Efficiency level: High efficiency energy-saving

Frame size: 132~450 frame

Rated output: 3~800 kW

Rated voltage: 380V, 400V, 415V, 440V, 460, 480V, 550V, 660V, 690V, 760V

Rated frequency (speed):

50Hz (3000/1500/1000/750/600/500 r/min)

60Hz (3600/1800/1200/900/720/600 r/min)

No. of poles: 2P, 4P, 6P, 8P, 10P, 12P

Mounting methods: Horizontal foot mounted IM1001 (B3)

Material of frame/housing: Cast iron

Service Factor: 1.00

Insulation Class: F (155℃)

Temp. Rising: ΔT=80°K

Bearing type: Roller/Ball bearing

Working Duty: S1 (Continuous)

Ambient Temperature: -20°C ~ 40°C

Altitude: ≦1000 m.a.s.l

Ambient humidity: ≦90%

Protection Class: IP44, IP54, IP55

Cooling: IC411 Totally-enclosed, fan-cooled

Lubricating: Grease lubricated bearings

Grounding lug: On the frame and terminal box

Temperature detector: PT100

Material of nameplate: Stainless steel

Metric Threaded Cable Entries on the Terminal Box

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

Customized frame size/power

Material of frame/housing: Fabricated in welded steel plate

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

VFD application

Service Factor: 1.15 or above

Insulation class: H (180°C)

Ambient temperature: Above 40 °C (on request)

Altitude: ＞1000M (on request)

Mountings: B5, B35, V1

Space heaters

Thermostats RTD

Thermal protection PTC

Bearing: SKF, FAG brand

NDE 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, Voltage, Frequency

Cooling: IC416 Forced ventilation in the air internal and external circuit, air-to-air heat exchanger on the top of motor

YR2 Series 3 Phase Slip Ring Induction Motor
Type	Power	Rated current (A)			Speed	Effi	Power	Tmax/Tn	Rotor	Rotor	Noise	Vibration	Moment	Weight
			at			-ciency	factor		Voltage	Current			of	Wt.
													inertia
	(kW)	380V	400V	415V	(r/min)	(η%)	(cosφ)	(times)	(V)	(A)	dB(A)	(mm/s)	(kgm2)	(Kg)
Synchronous Speed 1500r/min 4 Pole 50Hz
YR2-132M1-4	4	9.4	8.9	8.6	1421	84.5	0.77	3.0	230	11.5	86	1.8	0.15	88
YR2-132M2-4	5.5	12.5	11.9	11.4	1434	86	0.77	3.0	272	13	86	1.8	0.17	96
YR2-160M-4	7.5	15.8	15.0	14.5	1444	87.5	0.83	3.0	250	19.5	90	2.8	0.23	108
YR2-160L-4	11	22.8	21.7	20.9	1426	89.5	0.83	3.0	276	25	90	2.8	0.27	115
YR2-180L-4	15	30.1	28.6	27.6	1434	89.5	0.85	3.0	278	34	94	2.8	0.39	205
YR2-200L1-4	18.5	36.7	34.9	33.6	1439	89	0.86	3.0	247	47.5	94	2.8	0.51	277
YR2-200L2-4	22	43.1	40.9	39.5	1448	90	0.86	3.0	293	47	94	2.8	0.54	290
YR2-225M2-4	30	57.6	54.7	52.7	1442	91	0.87	3.0	360	51.5	98	2.8	0.93	250
YR2-250M1-4	37	70.6	67.1	64.6	1448	91.5	0.86	3.0	289	79	98	3.5	1.29	480
YR2-250M2-4	45	85.9	81.6	78.7	1453	91.5	0.87	3.0	340	81	100	3.5	1.43	500
YR2-280S-4	55	104	98.6	95.0	1457	91.5	0.88	3.0	485	70	100	3.5	2.27	620
YR2-280M-4	75	140	133	128	1485	92.5	0.88	3.0	354	128	103	3.5	2.89	720
YR2-315S-4	90	162	154	148	1485	92.5	0.86	3.0	525	104	103	3.5	4.65	1060
YR2-315M1-4	110	201	191	184	1485	93	0.86	3.0	525	127	103	3.5	5.22	1080
YR2-315M2-4	132	240	228	220	1485	93.2	0.86	3.0	601	133	106	3.5	5.68	1125
YR2-315L1-4	160	284	270	260	1486	93.2	0.86	3.0	722	134	106	3.5	6.47	1131
YR2-355M1-4	160	286	272	262	1483	93.3	0.87	3.0	352	277	106	3.5	11.54	1650
YR2-355M2-4	185	326	310	299	1483	93.5	0.87	3.0	348	294	106	3.5	12.58	1723
YR2-355L1-4	200	355	337	325	1486	94	0.87	3.3	422	288	106	3.5	13.04	1740
YR2-355L2-4	220	389	370	356	1486	94	0.87	3.3	470	285	106	3.5	14.2	1825
YR2-355L3-4	250	444	422	407	1487	94	0.87	3.5	528	287	108	3.5	15.13	1900
YR2-355L4-4	280	495	470	453	1488	94	0.87	3.5	604	281	108	3.5	16.98	2115
YR2-400M1-4	280	512	486	469	1488	94.2	0.86	3.5	545	311	108	3.5	21.51	2721
YR2-400M2-4	315	566	538	518	1489	94.2	0.86	3.5	595	320	108	3.5	23.54	2823
YR2-400M3-4	355	631	599	578	1489	94.5	0.87	3.5	674	318	108	3.5	26.07	2960
YR2-400M4-4	400	716	680	656	1489	94.5	0.87	3.5	776	311	108	3.5	28.35	3082
YR2-400L1-4	450	795	755	728	1490	94.8	0.89	2.5	847	320	108	3.5	33.01	3295
YR2-4501-4	500	858	815	786	1492	95.2	0.89	2.8	722	412	108	3.5	/	/
YR2-4502-4	560	962	914	881	1493	95.3	0.89	2.8	867	384	111	3.5	/	/
YR2-4503-4	630	1076	1022	985	1493	95.4	0.9	2.8	878	427	111	3.5	/	/
YR2-4504-4	710	1219	1158	1116	1494	95.5	0.9	2.8	1085	389	111	3.5	/	/
YR2-4505-4	800	1361	1293	1246	1493	95.6	0.9	2.8	1121	424	111	3.5	/	/
Synchronous Speed 1000r/min 6 Pole 50Hz
YR2-132M1-6	3	8.0	7.6	7.3	949	80.5	0.69	2.8	206	9.5	82	1.8	0.2	89
YR2-132M2-6	4	10.7	10.2	9.8	949	82.0	0.69	2.8	230	11	82	1.8	0.21	97
YR2-160M-6	5.5	13.2	12.5	12.1	940	84.5	0.74	2.8	244	14.5	82	2.8	0.28	145
YR2-160L-6	7.5	17.8	16.9	16.3	947	86.0	0.74	2.8	266	18	85	2.8	0.32	153
YR2-180L-6	11	23.6	22.4	21.6	949	87.5	0.81	2.8	310	22.5	85	2.8	0.46	203
YR2-200L1-6	15	31.8	30.2	29.1	955	88.5	0.81	2.8	198	48	88	2.8	0.67	280
YR2-225M1-6	18.5	38.3	36.4	35.1	955	88.5	0.83	2.8	187	62.5	88	2.8	0.92	330
YR2-225M2-6	22	45	42.8	41.2	964	89.5	0.83	2.8	224	61	88	2.8	1.03	350
YR2-250M1-6	30	60.3	57.3	55.2	966	90.0	0.84	2.8	282	66	91	3.5	1.8	480
YR2-250M2-6	37	73.9	70.2	67.7	967	90.5	0.84	2.8	331	69	91	3.5	1.95	510
YR2-280S-6	45	87.9	83.5	80.5	969	91.5	0.85	2.8	362	76	94	3.5	3.06	620
YR2-280M-6	55	106.9	102	97.9	972	92.0	0.85	2.8	423	80	94	3.5	3.4	670
YR2-315S-6	75	142	135	130	989	93.0	0.85	2.8	419	108	98	3.5	7.47	930
YR2-315M1-6	90	171	162	157	991	93.5	0.85	2.8	516	105	98	3.5	8.7	1050
YR2-315M2-6	110	207	197	190	991	93.5	0.85	2.8	611	108	98	3.5	9.86	1205
YR2-315L1-6	132	246	234	225	993	93.5	0.85	2.8	604	131	102	3.5	10.8	1414
YR2-355M1-6	132	246	234	225	988	92.8	0.86	2.5	301	269	102	3.5	14.54	1630
YR2-355M2-6	160	294	279	269	988	93.0	0.86	2.5	331	296	102	3.5	15.73	1703
YR2-355L1-6	185	341	324	312	990	93.3	0.86	2.5	390	290	102	3.5	17.52	1825
YR2-355L2-6	200	370	352	339	990	93.5	0.86	2.8	442	276	102	3.5	19.31	1923
YR2-355L3-6	220	404	384	370	991	93.6	0.86	2.8	474	283	102	3.5	20.5	1990
YR2-355L4-6	250	459	436	420	991	93.8	0.86	3.0	553	273	105	3.5	22.89	2110
YR2-400M1-6	250	447	425	409	991	94.8	0.85	3.0	545	274	105	3.5	30.76	2698
YR2-400M2-6	280	495	470	453	991	94.8	0.86	3.0	578	290	105	3.5	32.75	2775
YR2-400M3-6	315	557	529	510	992	95.0	0.86	3.0	655	287	105	3.5	36.07	2889
YR2-400M4-6	355	629	598	576	992	95.0	0.86	3.0	736	288	105	3.5	39.38	3012
YR2-400L1-6	400	707	672	647	993	95.2	0.86	2.8	870	274	105	3.5	46.18	3261
YR2-400L2-6	450	788	749	722	993	95.2	0.86	2.8	958	280	105	3.5	51.49	3429
YR2-400L3-6	500	880	836	806	993	95.2	0.87	2.8	1064	279	105	3.5	51.49	3461
YR2-4501-6	500	879	835	805	994	95.3	0.87	2.8	972	306	105	3.5	/	/
YR2-4502-6	560	982	933	899	994	95.4	0.87	2.8	1080	308	108	3.5	/	/
YR2-4503-6	630	1101	1046	1008	994	95.5	0.87	2.8	1216	308	108	3.5	/	/
YR2-4504-6	710	1243	1181	1138	994	95.6	0.87	2.8	1390	303	108	3.5	/	/
Synchronous Speed 750r/min 8 Pole 50Hz
YR2-160M-8	4	10.5	10.0	9.6	703	82.5	0.69	2.4	216	12	78	2.8	0.27	140
YR2-160L-8	5.5	14.1	13.4	12.9	705	83.0	0.71	2.4	230	15.5	78	2.8	0.31	155
YR2-180L-8	7.5	18.5	17.6	16.9	692	85.0	0.73	2.4	255	19	82	2.8	0.44	195
YR2-200L1-8	11	26.6	25.3	24.4	699	86.0	0.73	2.4	152	46	82	2.8	0.66	279
YR2-225M1-8	15	34.5	32.8	31.6	706	88.0	0.75	2.4	169	56	86	2.8	1.01	330
YR2-225M2-8	18.5	42.1	40.0	38.5	712	89.0	0.75	2.4	211	54	86	2.8	1.17	360
YR2-250M1-8	22	48.1	45.7	44.0	710	89.0	0.78	2.4	210	65.5	86	3.5	1.77	480
YR2-250M2-8	30	65.3	62.0	59.8	713	89.5	0.77	2.4	270	69	90	3.5	2.02	510
YR2-280S-8	37	79	75.1	72.3	715	91.0	0.79	2.4	281	81.5	90	3.5	2.97	640
YR2-280M-8	45	92.9	88.3	85.1	725	92.0	0.8	2.4	359	76	93	3.5	3.73	720
YR2-315S-8	55	113	107	103	740	92.2	0.79	2.4	339	98	93	3.5	7.47	970
YR2-315M1-8	75	150	143	137	741	92.5	0.79	2.4	432	105	96	3.5	9.06	1010
YR2-315M2-8	90	182	173	167	742	92.6	0.79	2.4	528	102	96	3.5	10.39	1060
YR2-315L1-8	110	220	209	201	743	92.6	0.79	2.4	635	104	96	3.5	10.1	1352
YR2-355M1-8	110	221	210	202	740	92.0	0.79	2.4	271	250	96	3.5	15.01	1485
YR2-355M2-8	132	265	252	243	741	92.4	0.79	2.5	316	256	99	3.5	16.72	1565
YR2-355L1-8	160	318	302	291	742	92.5	0.79	2.5	379	258	99	3.5	19.53	1640
YR2-355L2-8	185	368	350	337	742	92.6	0.79	2.6	447	253	99	3.5	22.34	1703
YR2-355L3-8	200	392	372	359	743	93.0	0.79	2.6	475	256	99	3.5	23.59	1731
YR2-355L4-8	220	436	414	399	743	93.0	0.79	2.6	543	246	99	3.5	26.4	1792
YR2-400M1-8	220	428	407	392	742	94.2	0.77	2.8	422	313	99	3.5	33.92	2785
YR2-400M2-8	250	485	461	444	743	94.2	0.77	2.8	475	315	102	3.5	37.91	2929
YR2-400M3-8	280	548	521	502	743	94.2	0.77	2.8	542	308	102	3.5	41.92	3061
YR2-400L1-8	315	623	592	570	744	94.5	0.77	2.8	633	297	102	3.5	45.24	3194
YR2-400L2-8	355	694	659	635	744	94.5	0.78	2.8	691	306	102	3.5	49.23	3343
YR2-400L3-8	400	775	736	710	744	94.5	0.78	2.8	760	313	102	3.5	53.88	3513
YR2-4501-8	400	776	737	711	745	94.6	0.79	2.8	704	337	102	3.5	/	/
YR2-4502-8	450	863	820	790	745	94.7	0.79	2.8	775	345	102	3.5	/	/
YR2-4503-8	500	958	910	877	745	94.8	0.79	2.8	861	344	102	3.5	/	/
YR2-4504-8	560	1072	1018	982	745	95.0	0.79	2.8	969	342	105	3.5	/	/
Synchronous Speed 600r/min 10 Pole 50Hz
YR2-315S-10	45	97.0	92.2	88.8	593	92.0	0.73	2.4	334	81	93	3.5	6.42	1025
YR2-315M1-10	55	119	113	109	593	92.3	0.73	2.4	409	81	93	3.5	7.13	1086
YR2-315M2-10	75	137	130	125	594	92.5	0.73	2.4	566	79	96	3.5	9.09	1222
YR2-315L1-10	90	193	183	177	594	92.5	0.73	2.4	672	80	96	3.5	9.98	1304
YR2-355M1-10	90	192	182	176	592	92.5	0.73	2.5	248	221	96	3.5	15.22	1389
YR2-355M2-10	110	235	223	215	593	92.6	0.73	2.5	306	217	96	3.5	18.03	1545
YR2-355L1-10	132	282	268	258	593	92.8	0.73	2.6	372	214	99	3.5	21.15	1711
YR2-355L2-10	160	339	322	310	594	93.0	0.73	2.6	434	222	99	3.5	23.96	1873
YR2-400M1-10	185	382	363	350	594	93.5	0.75	2.8	401	276	99	3.5	38.58	2829
YR2-400M2-10	200	412	391	377	594	93.5	0.75	2.8	435	275	99	3.5	41.56	2924
YR2-400M3-10	220	450	428	412	594	93.5	0.75	2.8	474	277	99	3.5	45.28	3044
YR2-400L1-10	250	513	487	470	595	94.0	0.75	2.8	547	273	102	3.5	51.24	3230
YR2-400L2-10	280	573	544	525	595	94.0	0.75	2.8	608	275	102	3.5	26.44	3402
YR2-400L3-10	315	647	615	592	595	94.0	0.75	2.8	684	274	102	3.5	62.40	3594
YR2-4501-10	355	712	676	652	596	94.5	0.76	2.6	670	314	102	3.5	/	/
YR2-4502-10	400	796	756	729	596	94.6	0.77	2.6	766	310	102	3.5	/	/
YR2-4503-10	450	882	838	808	596	94.7	0.77	2.6	803	333	102	3.5	/	/
YR2-4504-10	500	500	475	458	596	94.8	0.78	2.6	894	332	102	3.5	/	/
Synchronous Speed 500r/min 12 Pole 50Hz
YR2-400M1-12	132	284	270	260	494	93.2	0.72	2.5	407	193	99	3.5	35.95	2716
YR2-400M2-12	160	345	328	316	494	93.2	0.72	2.5	498	191	99	3.5	42.65	2917
YR2-400M3-12	185	396	376	363	495	93.5	0.72	2.5	561	196	99	3.5	47.11	3055
YR2-400L1-12	200	414	393	379	494	93.5	0.73	2.5	587	203	99	3.5	51.58	3201
YR2-400L2-12	220	467	444	428	495	93.5	0.73	2.5	670	195	99	3.5	56.05	3340
YR2-400L3-12	250	528	502	483	495	93.5	0.73	2.5	749	198	102	3.5	62.00	3533
YR2-4501-12	250	519	493	475	496	93.6	0.74	2.0	594	249	102	3.5	/	/
YR2-4502-12	280	582	553	533	496	93.7	0.74	2.0	679	244	102	3.5	/	/
YR2-4503-12	315	653	620	598	496	93.8	0.74	2.2	794	235	102	3.5	/	/
YR2-4504-12	355	738	701	676	496	94.0	0.74	2.2	912	230	102	3.5	/	/
YR2-4505-12	400	819	778	750	496	94.2	0.75	2.1	953	248	102	3.5	/	/