YE4 Series Super Premium Efficiency Electric Motor

Type: Three Phase Asynchronous Motor

Efficiency level: IE4 super premium efficiency

Frame size: 63~400 frame

Rated output: 0.12~500kW, 0.16~675HP

Rated voltage: 220, 380, 400, 415, 440, 460, 480, 500, 550, 660, 690, 760 V

Rated frequency (speed):

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

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

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

Mounting methods: B3, B35, B5, V1

Material of housing: Cast iron (160 frame and below can be alloy-aluminum)

Insulation Class: F (155℃)

Temp. Rising: ΔT=80°K (B class)

Protection Class: IP44, IP54, IP55

Cooling: IC411 (Totally-enclosed, fan-cooled)

Bearing type: Roller/Ball bearing

Working Duty: S1 (Continuous)

Service Factor: 1.00

Ambient Temperature: -20°C ~ 40°C

Altitude: ≦1000 m.a.s.l

Ambient humidity: ≦90%

Lubricating: With grease system

Grounding lug: on the frame and terminal box

Metric Threaded Cable Entries on the Terminal Box

Customized frame size/power

Materiel of frame: Fabricated in welded steel plate frame

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

Inverter/converter VFD application

Service Factor: 1.15 or above

Insulation Class: H (180℃)

Ambient temperature: Above 40 °C (on request)

Altitude: ＞1000M (on request)

Bearing: SKF, FAG brand

Grease lubricated bearings

Space heaters

Thermostats RTD

Thermal protection PTC

Temperature detector PT100

NDE or both DE and NDE bearing are electrically insulated

Special Winding, Voltage, Frequency

Cooling: IC416 Forced cooling by independent axial fan

YE4 Series Super Premium Efficiency Electric Motor
Type	Rated		Rated	Efficiency (IE4)			Power	Rated current (A)			Rated	Ist/In	Tst/Tn	Tmax/Tn	Weight
	power		speed	load at			factor	at			torque				Wt.
	(kW)	(HP)	(r/min)	100%	75%	50%	(cosφ)	380V	400V	415V	(N.m)	(times)	(times)	(times)	(kg)
Synchronous Speed 3000 r/min = 2 poles (50Hz)
YE4-631-2	0.18	0.25	2745	70.8	70.8	69.4	0.8	0.48	0.46	0.44	0.63	2.2	2.2	5.5	11.3
YE4-632-2	0.25	0.37	2745	74.3	74.3	72.8	0.81	0.63	0.60	0.58	0.87	2.2	2.2	5.5	11.8
YE4-711-2	0.37	0.5	2765	78.1	78.1	76.5	0.81	0.89	0.84	0.81	1.28	2.2	2.2	6.1	13.2
YE4-712-2	0.55	0.75	2765	81.5	81.5	79.9	0.82	1.25	1.19	1.14	1.9	2.3	2.3	6.1	14.5
YE4-801-2	0.75	1	2920	83.5	83.5	81.8	0.82	1.66	1.58	1.52	2.46	2.3	2.3	7	20
YE4-802-2	1.1	1.5	2925	85.2	85.2	83.5	0.83	2.36	2.25	2.16	3.6	2.2	2.3	7.3	21
YE4-90S-2	1.5	2	2925	86.5	86.5	84.8	0.84	3.14	2.98	2.87	4.89	2.2	2.3	7.6	24
YE4-90L-2	2.2	3	2930	88	88	86.2	0.85	4.47	4.25	4.09	7.17	2.2	2.3	7.6	29
YE4-100L-2	3	4	2935	89.1	89.1	87.3	0.87	5.88	5.59	5.38	9.76	2.2	2.3	7.8	37
YE4-112M-2	4	5.5	2940	90	90	88.2	0.88	7.67	7.29	7.03	13	2.2	2.3	8.3	48
YE4-132S1-2	5.5	7.5	2945	90.9	90.9	89.1	0.88	10.4	9.9	9.57	17.8	2	2.3	8.3	76
YE4-132S2-2	7.5	10	2950	91.7	91.7	89.9	0.88	14.1	13.4	12.9	24.3	2	2.3	7.9	85
YE4-160M1-2	11	15	2960	92.6	92.6	90.7	0.89	20.3	19.3	18.6	35.5	2	2.3	8.1	133
YE4-160M2-2	15	20	2960	93.3	93.3	91.4	0.89	27.4	26.1	25.1	48.4	2	2.3	8.1	146
YE4-160L-2	18.5	25	2960	93.7	93.7	91.8	0.89	33.7	32.0	30.9	59.7	2	2.3	8.2	160
YE4-180M-2	22	30	2965	94	94	92.1	0.89	40.0	38.0	36.6	70.9	2	2.3	8.2	221
YE4-200L1-2	30	40	2970	94.5	94.5	92.6	0.89	54.2	51.5	49.6	96.5	2	2.3	7.6	260
YE4-200L2-2	37	50	2970	94.8	94.8	92.9	0.89	66.6	63.3	61.0	119	2	2.3	7.6	309
YE4-225M-2	45	60	2975	95	95	93.1	0.9	80.0	76.0	73.2	144.5	2	2.3	7.7	370
YE4-250M-2	55	75	2975	95.3	95.3	93.4	0.9	97.4	92.6	89.2	176.6	2	2.3	7.7	520
YE4-280S-2	75	100	2980	95.6	95.6	93.7	0.9	132	126	121	240.4	1.8	2.3	7.1	570
YE4-280M-2	90	125	2982	95.8	95.8	93.9	0.9	159	151	145	288.2	1.8	2.3	7.1	630
YE4-315S-2	110	150	2980	96	96	94.1	0.9	193	184	177	352.5	1.8	2.3	7.1	985
YE4-315M-2	132	180	2980	96.2	96.2	94.3	0.9	232	220	212	423	1.8	2.3	7.1	1050
YE4-315L1-2	160	200	2980	96.3	96.3	94.4	0.91	277	264	254	512.8	1.8	2.3	7.2	1160
YE4-315L2-2	200	270	2980	96.5	96.5	94.6	0.91	346	329	317	640.9	1.8	2.2	7.2	1200
YE4-355M-2	250	340	2985	96.5	96.5	94.6	0.91	433	411	396	799.8	1.6	2.2	7.2	2050
YE4-355L-2	315	430	2982	96.5	96.5	94.6	0.91	545	518	499	1009	1.6	2.2	7.2	2380
Synchronous Speed 1500 r/min = 4 poles (50Hz)
YE4-631-4	0.12	0.18	1340	69.8	69.8	68.4	0.72	0.36	0.34	0.33	0.86	2.1	2.2	4.4	11.8
YE4-632-4	0.18	0.25	1340	74.7	74.7	73.2	0.73	0.50	0.48	0.46	1.28	2.1	2.2	4.4	12.6
YE4-711-4	0.25	0.37	1355	77.9	77.9	76.3	0.74	0.66	0.63	0.60	1.76	2.1	2.2	5.2	18
YE4-712-4	0.37	0.5	1355	81.1	81.1	79.5	0.75	0.92	0.88	0.85	2.61	2.1	2.2	5.2	19.5
YE4-801-4	0.55	0.75	1420	83.9	83.9	82.2	0.75	1.33	1.26	1.22	3.7	2.4	2.3	5.2	21
YE4-802-4	0.75	1	1430	85.7	85.7	84	0.75	1.77	1.68	1.62	5.01	2.3	2.3	6.6	24
YE4-90S-4	1.1	1.5	1445	87.2	87.2	85.5	0.76	2.52	2.40	2.31	7.27	2.3	2.3	6.8	30
YE4-90L-4	1.5	2	1450	88.2	88.2	86.4	0.77	3.36	3.19	3.07	9.88	2.3	2.3	7	34
YE4-100L1-4	2.2	3	1455	89.5	89.5	87.7	0.81	4.61	4.38	4.22	14.4	2.3	2.3	7.6	47
YE4-100L2-4	3	4	1455	90.4	90.4	88.6	0.82	6.15	5.84	5.63	19.7	2.3	2.3	7.6	53
YE4-112M-4	4	5.5	1460	91.1	91.1	89.3	0.82	8.1	7.7	7.45	26.2	2.2	2.3	7.8	60
YE4-132S-4	5.5	7.5	1470	91.9	91.9	90.1	0.83	11.0	10.4	10.0	35.7	2	2.3	7.9	85
YE4-132M-4	7.5	10	1470	92.6	92.6	90.7	0.84	14.7	13.9	13.4	48.7	2	2.3	7.5	96
YE4-160M-4	11	15	1475	93.3	93.3	91.4	0.85	21.1	20.0	19.3	71.2	2.2	2.3	7.7	146
YE4-160L-4	15	20	1475	93.9	93.9	92	0.86	28.2	26.8	25.8	97.1	2.2	2.3	7.8	156
YE4-180M-4	18.5	25	1480	94.2	94.2	92.3	0.86	34.7	33.0	31.8	119.4	2	2.3	7.8	181
YE4-180L-4	22	30	1480	94.5	94.5	92.6	0.86	41.1	39.1	37.7	142	2	2.3	7.8	209
YE4-200L-4	30	40	1480	94.9	94.9	93	0.86	55.9	53.1	51.1	193.6	2	2.3	7.3	280
YE4-225S-4	37	50	1485	95.2	95.2	93.3	0.86	68.7	65.2	62.9	237.9	2	2.3	7.4	373
YE4-225M-4	45	60	1485	95.4	95.4	93.5	0.86	83.3	79.2	76.3	289.4	2	2.3	7.4	390
YE4-250M-4	55	75	1485	95.7	95.7	93.8	0.86	102	96.5	93.0	353.7	2.2	2.3	7.4	553
YE4-280S-4	75	100	1490	96	96	94.1	0.88	135	128	124	480.7	2	2.3	6.9	655
YE4-280M-4	90	125	1490	96.1	96.1	94.2	0.88	162	154	148	576.8	2	2.3	6.9	730
YE4-315S-4	110	150	1490	96.3	96.3	94.4	0.89	195	185	179	705	2	2.2	7	980
YE4-315M-4	132	180	1490	96.4	96.4	94.5	0.89	234	222	214	846	2	2.2	7	1031
YE4-315L1-4	160	200	1490	96.6	96.6	94.7	0.89	283	269	259	1026	2	2.2	7.1	1093
YE4-315L2-4	200	270	1490	96.7	96.7	94.8	0.9	349	332	320	1282	2	2.2	7.1	1190
YE4-355M-4	250	340	1490	96.7	96.7	94.8	0.9	436	415	400	1602	2	2.2	7.1	1754
YE4-355L-4	315	430	1490	96.7	96.7	94.8	0.9	550	522	504	2019	2	2.2	7.1	1960
Synchronous Speed 1000 r/min = 6 poles (50Hz)
YE4-632-6	0.12	0.18	860	64.9	64.9	63.6	0.6	0.47	0.44	0.43	1.33	1.8	1.9	3.5	12.3
YE4-711-6	0.18	0.25	860	70.1	70.1	68.7	0.66	0.59	0.56	0.54	2	1.9	2	4	13.3
YE4-712-6	0.25	0.37	860	74.1	74.1	72.6	0.68	0.75	0.72	0.69	2.78	1.9	2	4	13.8
YE4-801-6	0.37	0.5	895	78	78	76.4	0.7	1.03	0.98	0.94	3.95	1.9	2	4.7	18.2
YE4-802-6	0.55	0.75	895	80.9	80.9	79.3	0.72	1.43	1.36	1.31	5.87	1.9	2.1	4.7	20
YE4-90S-6	0.75	1	950	82.7	82.7	81	0.71	1.94	1.84	1.78	7.54	2	2.1	6	28
YE4-90L-6	1.1	1.5	955	84.5	84.5	82.8	0.73	2.71	2.57	2.48	11	2	2.1	6	32
YE4-100L-6	1.5	2	960	85.9	85.9	84.2	0.73	3.63	3.45	3.33	14.9	2	2.1	6.5	40
YE4-112M-6	2.2	3	965	87.4	87.4	85.7	0.74	5.17	4.91	4.73	21.8	2	2.1	6.6	56
YE4-132S-6	3	4	970	88.6	88.6	86.8	0.74	6.95	6.60	6.37	29.5	2	2.1	6.8	78
YE4-132M1-6	4	5.5	975	89.5	89.5	87.7	0.74	9.2	8.7	8.40	39.2	2	2.1	6.8	89
YE4-132M2-6	5.5	7.5	975	90.5	90.5	88.7	0.75	12.3	11.7	11.3	53.9	2	2.1	7	102
YE4-160M-6	7.5	10	980	91.3	91.3	89.5	0.79	15.8	15.0	14.5	73.1	2	2.1	7	140
YE4-160L-6	11	15	980	92.3	92.3	90.5	0.8	22.6	21.5	20.7	107.2	2	2.1	7.2	160
YE4-180L-6	15	20	985	92.9	92.9	91	0.81	30.3	28.8	27.7	145.4	2	2.1	7.3	245
YE4-200L1-6	18.5	25	985	93.4	93.4	91.5	0.81	37.2	35.3	34.0	179.4	2	2.1	7.3	265
YE4-200L2-6	22	30	985	93.7	93.7	91.8	0.81	44.0	41.8	40.3	213.3	2	2.1	7.4	285
YE4-225M-6	30	40	990	94.2	94.2	92.3	0.83	58.3	55.4	53.4	289.4	2	2.1	6.9	335
YE4-250M-6	37	50	990	94.5	94.5	92.6	0.84	70.8	67.3	64.8	356.9	2	2.1	7.1	471
YE4-280S-6	45	60	990	94.8	94.8	92.9	0.85	84.9	80.6	77.7	434.1	2	2	7.3	530
YE4-280M-6	55	75	990	95.1	95.1	93.2	0.86	102	97.1	93.6	530.6	2	2	7.3	670
YE4-315S-6	75	100	990	95.4	95.4	93.5	0.84	142	135	130	723.5	2	2	6.6	960
YE4-315M-6	90	125	990	95.6	95.6	93.7	0.85	168	160	154	868.2	2	2	6.7	1070
YE4-315L1-6	110	150	990	95.8	95.8	93.9	0.85	205	195	188	1061	2	2	6.7	1160
YE4-315L2-6	132	180	990	96	96	94.1	0.86	243	231	222	1273	2	2	6.8	1250
YE4-355M1-6	160	200	990	96.2	96.2	94.3	0.86	294	279	269	1543	1.8	2	6.8	1780
YE4-355M2-6	200	270	990	96.3	96.3	94.4	0.87	363	345	332	1929	1.8	2	6.8	1900
YE4-355L-6	250	340	990	96.5	96.5	94.6	0.87	452	430	414	2412	1.8	2	6.8	2100
Synchronous Speed 750 r/min = 8 poles (50Hz)
YE4-712-8	0.12	0.18	610	62.3	62.3	61.1	0.57	0.51	0.49	0.47	1.88	1.8	1.9	2.8	13
YE4-801-8	0.18	0.25	655	67.2	67.2	65.9	0.61	0.67	0.63	0.61	2.62	1.8	1.9	3.3	17.4
YE4-802-8	0.25	0.37	655	70.8	70.8	69.4	0.61	0.88	0.84	0.81	3.65	1.8	1.9	3.3	20
YE4-90S-8	0.37	0.5	680	74.3	74.3	72.8	0.61	1.24	1.18	1.14	5.2	1.8	1.9	4	34
YE4-90L-8	0.55	0.75	680	77	77	75.5	0.61	1.78	1.69	1.63	7.72	1.8	2	4	35.5
YE4-100L1-8	0.75	1	700	78.4	78.4	76.8	0.67	2.17	2.06	1.99	10.2	1.8	2	4	40
YE4-100L2-8	1.1	1.5	700	80.8	80.8	79.2	0.69	3.00	2.85	2.74	15	1.8	2	5	45
YE4-112M-8	1.5	2	710	82.6	82.6	80.9	0.7	3.94	3.74	3.61	20.2	1.8	2	5	50
YE4-132S-8	2.2	3	720	84.5	84.5	82.8	0.71	5.57	5.29	5.10	29.2	1.8	2	6	78
YE4-132M-8	3	4	720	85.9	85.9	84.2	0.73	7.27	6.91	6.66	39.8	1.8	2	6	88
YE4-160M1-8	4	5.5	730	87.1	87.1	85.4	0.73	9.6	9.1	8.75	52.3	1.9	2	6	138
YE4-160M2-8	5.5	7.5	730	88.3	88.3	86.5	0.74	12.8	12.1	11.7	72	1.9	2	6	150
YE4-160L-8	7.5	10	730	89.3	89.3	87.5	0.75	17.0	16.2	15.6	98.1	1.9	2	6	170
YE4-180L-8	11	15	735	90.4	90.4	88.6	0.75	24.7	23.4	22.6	142.9	2	2	6.5	230
YE4-200L-8	15	20	735	91.2	91.2	89.4	0.76	32.9	31.2	30.1	194.9	2	2	6.6	280
YE4-225S-8	18.5	25	735	91.7	91.7	89.9	0.76	40.3	38.3	36.9	240.4	1.9	2	6.6	302
YE4-225M-8	22	30	735	92.1	92.1	90.3	0.78	46.5	44.2	42.6	285.9	1.9	2	6.6	335
YE4-250M-8	30	40	735	92.7	92.7	90.8	0.79	62.2	59.1	57.0	389.8	1.9	2	6.5	400
YE4-280S-8	37	50	740	93.1	93.1	91.2	0.79	76.4	72.6	70.0	477.5	1.9	2	6.6	520
YE4-280M-8	45	60	740	93.4	93.4	91.5	0.79	92.7	88.0	84.8	580.7	1.9	2	6.6	600
YE4-315S-8	55	75	740	93.7	93.7	91.8	0.81	110	105	101	709.8	1.8	2	6.6	1010
YE4-315M-8	75	100	740	94.2	94.2	92.3	0.81	149	142	137	967.9	1.8	2	6.2	1140
YE4-315L1-8	90	125	740	94.4	94.4	92.5	0.82	177	168	162	1161	1.8	2	6.4	1175
YE4-315L2-8	110	150	740	94.7	94.7	92.8	0.82	215	204	197	1420	1.8	2	6.4	1210
YE4-355M1-8	132	180	740	94.9	94.9	93	0.82	258	245	236	1704	1.8	2	6.4	2050
YE4-355M2-8	160	220	740	95.1	95.1	93.2	0.82	312	296	285	2065	1.8	2	6.4	2200
YE4-355L-8	200	270	740	95.4	95.4	93.5	0.83	384	365	351	2581	1.8	2	6.4	2300