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YE3, YE4 And YE5 Asynchronous Motors

The YE3 、YE4、YE5series of ultra high efficiency three phase asychronous motors with high strengh cast iron structure, have the characteristics of ultra high efficiency, high reliability, beautiful apperance, low noise, little vibration, and can be applied to fan, pump, compressor, construction machinery and other machines that need enery-saving and continuous operation.

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Feature

Specifications

FAQ

YE3

YE3 Series Standard asynchronous Motor
Frame Size	H80~H355
Rated Power	0.55~375kW
Rated Voltage	380V
Rated Frequency	50Hz
Poles	2p~10p
Protection Degree	IP54,IP55
Insulation Class	F
Cooling Method	IC411
Duty	S1
Efficiency Class	IEC60034-30-1:IE3

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1695372369829

1695372783845

YE4

YE4 Series Premium Efficiency asynchronous Motor
Frame Size	H80~H355
Rated Power	0.75~375kW
Rated Voltage	380V
Rated Frequency	50Hz
Poles	2p~8p
Protection Degree	IP54,IP55
Insulation Class	F
Cooling Method	IC411
Duty	S1
Efficiency Class	IEC60034-30-1:IE4

YE4-1

YE4-2

YE5

YE5 Series Super Premium Efficiency asynchronous Motor
Frame Size	H80~H355
Rated Power	0.75~375kW
Rated Voltage	380V
Rated Frequency	50Hz
Poles	2p~8p
Protection Degree	IP54,IP55
Insulation Class	F
Cooling Method	IC411
Duty	S1
Efficiency Class	IEC60034-30-1:IE5

YE5-1

YE5-2

Technical Data(380V/50Hz) Design value
Type	Power	Current	Speed	EFF.	P.F.	RT	Stall torque	Max. torque	locked-rotor current
Type	kW	A	r/min	%		N-m	Tst/TN	Tmax/TN	Lst/IN
2 poles-synchronous speed 3000rpm-50Hz
YE3-80M1-2	0.75	1.7	2885	80.7	0.82	2.4	2.3	2.3	7.0
YE3-80M2-2	1.1	2.4	2885	82.7	0.83	3.5	2.2	2.3	7.6
YE3-90S-2	1.5	3.2	2905	84.2	0.84	4.8	2.2	2.3	7.9
YE3-90L-2	2.2	4.6	2905	85.9	0.85	7.0	2.2	2.3	7.9
YE3-100L-2	3	6.0	2895	87.1	0.87	9.6	2.2	2.3	8.5
YE3-112M-2	4	7.8	2915	88.1	0.88	12.7	2.2	2.3	8.5
YE3-132S1-2	5.5	10.6	2925	89.2	0.88	17.5	2.0	2.3	8.5
YE3-132S2-2	7.5	14.4	2925	90.1	0.88	23.9	2.0	2.3	8.5
YE3-160M1-2	11	20.6	2950	91.2	0.89	35.0	2.0	2.3	8.5
YE3-160M2-2	15	27.9	2950	91.9	0.89	47.8	2.0	2.3	8.5
YE3-160L-2	18.5	34.2	2950	92.4	0.89	58.9	2.0	2.3	8.5
YE3-180M-2	22	40.5	2960	92.7	0.89	70.0	2.0	2.3	8.5
YE3-200L1-2	30	54.9	2965	93.3	0.89	95.5	2.0	2.3	8.5
YE3-200L2-2	37	67.4	2965	93.7	0.89	118	2.0	2.3	8.5
YE3-225M-2	45	80.8	2965	94.0	0.90	143	2.0	2.3	8.0
YE3-250M-2	55	98.5	2970	94.3	0.90	175	2.0	2.3	8.0
YE3-280S-2	75	134	2975	94.7	0.90	239	1.8	2.3	7.5
YE3-280M-2	90	160	2975	95.0	0.90	287	1.8	2.3	7.5
YE3-315S-2	110	195	2980	95.2	0.90	350	1.8	2.3	7.5
YE3-315M-2	132	234	2980	95.4	0.90	420	1.8	2.3	7.5
YE3-315L1-2	160	279	2980	95.6	0.91	509	1.8	2.3	7.5
YE3-315L-2	185	324	2980	95.6	0.91	589	1.8	2.3	7.5
YE3-315L2-2	200	349	2980	95.8	0.91	637	1.8	2.2	7.5
YE3-355M1-2	220	384	2985	95.8	0.91	700	1.6	2.2	7.5
YE3-355M2-2	250	436	2985	95.8	0.91	796	1.6	2.2	7.5
YE3-355L1-2	280	488	2985	95.8	0.91	891	1.6	2.2	7.5
YE3-355L2-2	315	549	2985	95.8	0.91	1003	1.6	2.2	7.5
YE3-3551-2	355	619	2985	95.8	0.91	1130	1.6	2.2	7.5
YE3-3552-2	375	654	2985	95.8	0.91	1194	1.6	2.2	7.5
4 poles-synchronous speed 1500rpm-50Hz
YE3-80M1-4	0.55	1.4	1435	80.8	0.75	3.5	2.4	2.3	6.6
YE3-80M2-4	0.75	1.8	1435	82.5	0.75	4.8	2.3	2.3	6.6
YE3-90S-4	1.1	2.6	1435	84.1	0.76	7.0	2.3	2.3	6.8
YE3-90L-4	1.5	3.5	1435	85.3	0.77	9.6	2.3	2.3	7.0
YE3-100L1-4	2.2	4.8	1450	86.7	0.81	14.0	2.3	2.3	7.6
YE3-100L2-4	3	6.3	1450	87.7	0.82	19.1	2.3	2.3	7.6
YE3-112M-4	4	8.4	1455	88.6	0.82	25.5	2.2	2.3	7.8
YE3-132S-4	5.5	11.2	1465	89.6	0.83	35.0	2.0	2.3	7.9
YE3-132M-4	7.5	15.0	1465	90.4	0.84	47.8	2.0	2.3	7.5
YE3-160M-4	11	21.5	1470	91.4	0.85	70.0	2.2	2.3	7.7
YE3-160L-4	15	28.8	1470	92.1	0.86	95.5	2.2	2.3	7.8
YE3-180M-4	18.5	35.3	1475	92.6	0.86	118	2.0	2.3	7.8
YE3-180L-4	22	41.8	1475	93.0	0.86	140	2.0	2.3	7.8
YE3-200L-4	30	56.6	1475	93.6	0.86	191	2.0	2.3	7.3
YE3-225S-4	37	69.6	1480	93.9	0.86	236	2.0	2.3	7.4
YE3-225M-4	45	84.4	1480	94.2	0.86	287	2.0	2.3	7.4
YE3-250M-4	55	103	1485	94.6	0.86	350	2.2	2.3	7.4
YE3-280S-4	75	136	1485	95.0	0.88	478	2.0	2.3	6.9
YE3-280M-4	90	163	1485	95.2	0.88	573	2.0	2.3	6.9
YE3-315S-4	110	197	1485	95.4	0.89	700	2.0	2.2	7.0
YE3-315M-4	132	236	1485	95.6	0.89	840	2.0	2.2	7.0
YE3-315L1-4	160	285	1485	95.8	0.89	1019	2.0	2.2	7.1
YE3-315L-4	185	325	1485	95.8	0.89	1178	2.0	2.2	7.1
YE3-315L2-4	200	352	1485	96.0	0.90	1273	2.0	2.2	7.1
YE3-355M1-4	220	387	1490	96.0	0.90	1401	2.0	2.2	7.1
YE3-355M2-4	250	440	1490	96.0	0.90	1592	2.0	2.2	7.1
YE3-355L1-4	280	493	1490	96.0	0.90	1783	2.0	2.2	7.1
YE3-355L2-4	315	554	1490	96.0	0.90	2006	2.0	2.2	7.1
YE3-3551-4	355	638	1490	96.0	0.90	2260	2.0	2.2	7.1
YE3-3552-4	375	674	1490	96.0	0.90	2388	2.0	2.2	7.1
6 poles-synchronous speed 1000rpm-50Hz
YE3-80M1-6	0.37	1.1	900	73.5	0.70	3.5	1.9	2.0	6.0
YE3-80M2-6	0.55	1.5	900	77.2	0.72	5.3	1.9	2.1	6.0
YE3-90S-6	0.75	2.0	950	78.9	0.71	7.2	2.0	2.1	6.0
YE3-90L-6	1.1	2.8	950	81.0	0.73	10.5	2.0	2.1	6.0
YE3-100L-6	1.5	3.8	960	82.5	0.73	14.3	2.0	2.1	6.5
YE3-112M-6	2.2	5.4	960	84.3	0.74	21.0	2.0	2.1	6.6
YE3-132S-6	3	7.2	970	85.6	0.74	28.7	2.0	2.1	6.8
YE3-132M1-6	4	9.5	970	86.8	0.74	38.2	2.0	2.1	6.8
YE3-132M1-6	5.5	12.7	970	88.0	0.75	52.5	2.0	2.1	7.0
YE3-160M-6	7.5	16.2	975	89.1	0.79	71.6	2.0	2.1	7.0
YE3-160L-6	11	23.1	975	90.3	0.80	105	2.0	2.1	7.2
YE3-180L-6	15	30.9	980	91.2	0.81	143	2.0	2.1	7.3
YE3-200L1-6	18.5	37.8	980	91.7	0.81	177	2.0	2.1	7.3
YE3-200L2-6	22	44.8	980	92.2	0.81	210	2.0	2.1	7.4
YE3-225M-6	30	59.1	985	92.9	0.83	287	2.0	2.1	6.9
YE3-250M-6	37	71.7	985	93.3	0.84	353	2.0	2.1	7.1
YE3-280S-6	45	85.8	990	93.7	0.85	430	2.0	2.0	7.3
YE3-280M-6	55	103	990	94.1	0.86	525	2.0	2.0	7.3
YE3-315S-6	75	143	990	94.6	0.84	716	2.0	2.0	6.6
YE3-315M-6	90	170	990	94.9	0.85	860	2.0	2.0	6.7
YE3-315L1-6	110	207	990	95.1	0.85	1051	2.0	2.0	6.7
YE3-315L2-6	132	245	990	95.4	0.86	1261	2.0	2.0	6.8
YE3-355M1-6	160	296	990	95.6	0.86	1528	1.8	2.0	6.8
YE3-355M-6	185	337	990	95.6	0.86	1767	1.8	2.0	6.8
YE3-355M2-6	200	365	990	95.8	0.87	1910	1.8	2.0	6.8
YE3-355L1-6	220	402	990	95.8	0.87	2101	1.8	2.0	6.8
YE3-355L2-6	250	456	990	95.8	0.87	2388	1.8	2.0	6.8
YE3-355L4-6	280	483	990	95.8	0.87	2674	1.8	2.0	6.8
YE3-3551-6	315	576	990	95.8	0.87	3008	1.8	2.0	6.8
YE3-3552-6	355	650	990	95.8	0.87	3390	1.8	2.0	6.8
8 poles-synchronous speed 750rpm-50Hz
YE3-80M1-8	0.18	0.8	660	58.7	0.61	2.3	1.8	1.9	5.2
YE3-80M2-8	0.25	1	660	64.1	0.61	3.2	1.8	1.9	5.7
YE3-90S-8	0.37	1.3	680	69.3	0.61	4.7	1.8	1.9	6.2
YE3-90L-8	0.55	1.9	680	73	0.61	7.0	1.8	2.0	5.9
YE3-100L1-8	0.75	2.3	695	75	0.67	9.6	1.8	2.0	6.2
YE3-100L2-8	1.1	3.1	695	77.7	0.69	14.0	1.8	2.0	6.2
YE3-112M-8	1.5	4.1	700	79.7	0.7	19.1	1.8	2.0	6.7
YE3-132S-8	2.2	5.8	705	81.9	0.71	28.0	1.8	2.0	6.7
YE3-132M-8	3	7.5	705	83.5	0.73	38.2	1.8	2.0	6.9
YE3-160M1-8	4	9.8	720	84.8	0.73	50.9	1.9	2.0	6.9
YE3-160M2-8	5.5	13.1	720	86.2	0.74	70.0	1.9	2.0	6.9
YE3-160L-8	7.5	17.4	720	87.3	0.75	95.5	1.9	2.0	6.6
YE3-180L-8	11	25.2	730	88.6	0.75	140	2.0	2.0	6.6
YE3-200L-8	15	33.5	730	89.6	0.76	191	2.0	2.0	6.8
YE3-225S-8	18.5	41	730	90.1	0.76	236	1.9	2.0	6.8
YE3-225M-8	22	47.3	730	90.6	0.78	280	1.9	2.0	7.0
YE3-250M-8	30	63.2	730	91.3	0.79	382	1.9	2.0	6.7
YE3-280S-8	37	78	740	91.8	0.79	471	1.9	2.0	6.7
YE3-280M-8	45	94	740	92.2	0.79	573	1.9	2.0	6.7
YE3-315S-8	55	112	740	92.5	0.81	700	1.8	2.0	6.8
YE3-315M-8	75	151	740	93.1	0.81	955	1.8	2.0	6.3
YE3-315L1-8	90	179	740	93.4	0.82	1146	1.8	2.0	6.4
YE3-315L2-8	110	218	740	93.7	0.82	1401	1.8	2.0	6.4
YE3-355M1-8	132	260	740	94	0.82	1681	1.8	2.0	6.4
YE3-355M2-8	160	314	740	94.3	0.82	2037	1.8	2.0	6.4
YE3-355L1-8	185	359	740	94.3	0.83	2356	1.8	2.0	6.4
YE3-355L2-8	200	387	740	94.6	0.83	2547	1.8	2.0	6.4
YE3-3551-8	220	426	740	94.6	0.83	2801	1.8	2.0	6.4
YE3-3552-8	250	484	740	94.6	0.83	3183	1.8	2.0	6.4
10 poles-synchronous speed 600rpm-50Hz
YE3-315S-10	45	99	594	92	0.75	716	1.5	2.0	6.2
YE3-315M-10	55	121	594	92	0.75	875	1.5	2.0	6.2
YE3-315L1-10	75	162	594	93.8	0.76	1194	1.5	2.0	5.8
YE3-315L2-10	90	191	594	93	0.77	1433	1.5	2.0	5.9
YE3-355M1-10	110	230	590	93.3	0.78	1751	1.2	2.0	6.0
YE3-355M2-10	132	274	590	93.8	0.78	2101	1.2	2.0	6.1
YE3-355L-10	160	332	590	93.8	0.78	2547	1.2	2.0	6.1

Technical Data(380V/50Hz) Design value
Type	Power	Current	Speed	EFF.	P.F.	RT	Stall torque	Max. torque	locked-rotor current
Type	kW	A	r/min	%		N-m	Tst/TN	Tmax/TN	Lst/IN
2 poles-synchronous speed 3000rpm-50Hz
YE4-80M1-2	0.75	1.6	2907	83.5	0.83	2.4	2.2	2.3	8.5
YE4-80M2-2	1.1	2.4	2907	85.2	0.83	3.5	2.2	2.3	8.5
YE4-90S-2	1.5	3.1	2917	86.5	0.85	4.8	2.2	2.3	9.0
YE4-90L-2	2.2	4.4	2909	88.0	0.86	7.0	2.2	2.3	9.0
YE4-100L-2	3	5.9	2917	89.1	0.87	9.6	2.2	2.3	9.5
YE4-112M-2	4	7.7	2915	90.0	0.88	12.7	2.2	2.3	9.5
YE4-132S1-2	5.5	10.4	2925	90.9	0.88	17.5	2.0	2.3	9.5
YE4-132S2-2	7.5	14.0	2925	91.7	0.89	23.9	2.0	2.3	9.5
YE4-160M1-2	11	20.3	2954	92.6	0.89	35.0	2.0	2.3	9.5
YE4-160M2-2	15	27.4	2954	93.3	0.89	47.8	2.0	2.3	9.5
YE4-160L-2	18.5	33.7	2954	93.7	0.89	58.9	2.0	2.3	9.5
YE4-180M-2	22	40.0	2969	94.0	0.89	70.0	2.0	2.3	9.5
YE4-200L1-2	30	54.2	2972	94.5	0.89	95.5	2.0	2.3	9.0
YE4-200L2-2	37	66.6	2972	94.8	0.89	118	2.0	2.3	9.0
YE4-225M-2	45	80.9	2976	95.0	0.89	143	2.0	2.3	9.0
YE4-250M-2	55	98.5	2981	95.3	0.89	175	2.0	2.3	9.0
YE4-280S-2	75	134	2981	95.6	0.89	239	1.8	2.3	8.5
YE4-280M-2	90	160	2981	95.8	0.89	287	1.8	2.3	8.5
YE4-315S-2	110	196	2983	96.0	0.89	350	1.8	2.3	8.5
YE4-315M-2	132	234	2983	96.2	0.89	420	1.8	2.3	8.5
YE4-315L1-2	160	284	2983	96.3	0.89	509	1.8	2.2	8.5
YE4-315L2-2	200	354	2983	96.5	0.89	637	1.8	2.2	8.5
YE4-355M2-2	250	433	2983	96.5	0.91	796	1.6	2.2	8.5
YE4-355L2-2	315	545	2983	96.5	0.91	1003	1.6	2.2	8.5
YE4-3551-2	355	621	2985	96.5	0.90	1130	0.9	2.2	8.6
YE4-3552-2	375	656	2985	96.5	0.90	1194	0.9	2.2	8.6
4 poles-synchronous speed 1500rpm-50Hz
YE4-80M2-4	0.75	1.8	1445	85.7	0.74	4.8	2.3	2.3	8.5
YE4-90S-4	1.1	2.6	1447	87.2	0.75	7.0	2.3	2.3	8.5
YE4-90L-4	1.5	3.4	1447	88.2	0.76	9.6	2.3	2.3	9.0
YE4-100L1-4	2.2	4.7	1460	89.5	0.79	14.0	2.3	2.3	9.0
YE4-100L2-4	3	6.3	1460	90.4	0.80	19.1	2.3	2.3	9.5
YE4-112M-4	4	8.3	1460	91.1	0.80	25.5	2.3	2.3	9.5
YE4-132S-4	5.5	11.4	1470	91.9	0.80	35.0	2.0	2.3	9.5
YE4-132M-4	7.5	15.2	1470	92.6	0.81	47.8	2.0	2.3	9.5
YE4-160M-4	11	21.6	1479	93.3	0.83	70.0	2.0	2.3	9.5
YE4-160L-4	15	28.9	1479	93.9	0.84	95.5	2.0	2.3	9.5
YE4-180M-4	18.5	35.1	1482	94.2	0.85	118	2.0	2.3	9.5
YE4-180L-4	22	41.6	1482	94.5	0.85	140	2.0	2.3	9.5
YE4-200L-4	30	56.5	1485	94.9	0.85	191	2.0	2.3	9.0
YE4-225S-4	37	69.5	1487	95.2	0.85	236	2.0	2.3	9.0
YE4-225M-4	45	84.3	1487	95.4	0.85	287	2.0	2.3	9.0
YE4-250M-4	55	102	1489	95.7	0.86	350	2.0	2.3	9.0
YE4-280S-4	75	136	1491	96.0	0.87	478	2.0	2.3	8.5
YE4-280M-4	90	162	1491	96.1	0.88	573	2.0	2.3	8.5
YE4-315S-4	110	195	1490	96.3	0.89	700	1.8	2.2	8.5
YE4-315M-4	132	234	1490	96.4	0.89	840	1.8	2.2	8.5
YE4-315L1-4	160	280	1490	96.6	0.90	1019	1.8	2.2	8.5
YE4-315L2-4	200	349	1490	96.7	0.90	1273	1.8	2.2	8.5
YE4-355M2-4	250	436	1491	96.7	0.90	1592	1.8	2.2	8.5
YE4-355L2-4	315	550	1491	96.7	0.90	2006	1.8	2.2	8.5
YE4-3551-4	355	620	1491	96.7	0.88	2260	0.9	2.2	8.5
YE4-3552-4	375	655	1491	96.7	0.88	2388	0.9	2.2	8.5
6 poles-synchronous speed 1000rpm-50Hz
YE4-90S-6	0.75	2.0	957	82.7	0.70	7.2	2.1	2.1	7.5
YE4-90L-6	1.1	2.8	957	84.5	0.70	10.5	2.1	2.1	7.5
YE4-100L-6	1.5	3.7	970	85.9	0.71	14.3	2.1	2.1	7.5
YE4-112M-6	2.2	5.4	973	87.4	0.71	21.0	2.1	2.1	7.5
YE4-132S-6	3	7.3	975	88.6	0.71	28.7	2.0	2.1	7.5
YE4-132M1-6	4	9.4	975	89.5	0.72	38.2	2.0	2.1	8.0
YE4-132M2-6	5.5	12.8	975	90.5	0.72	52.5	2.0	2.1	8.0
YE4-160M-6	7.5	16.4	983	91.3	0.76	71.6	2.0	2.1	8.0
YE4-160L-6	11	23.5	983	92.3	0.77	105	2.0	2.1	8.5
YE4-180L-6	15	30.7	987	92.9	0.80	143	2.0	2.1	8.5
YE4-200L1-6	18.5	37.6	987	93.4	0.80	177	2.0	2.1	8.5
YE4-200L2-6	22	44.0	987	93.7	0.81	210	2.0	2.1	8.5
YE4-225M-6	30	59.0	989	94.2	0.82	287	2.0	2.1	8.3
YE4-250M-6	37	71.7	991	94.5	0.83	353	2.0	2.1	8.3
YE4-280S-6	45	86.9	992	94.8	0.83	430	2.0	2.0	8.5
YE4-280M-6	55	105	992	95.1	0.84	525	2.0	2.0	8.5
YE4-315S-6	75	142	992	95.4	0.84	716	1.6	2.0	8.0
YE4-315M-6	90	168	992	95.6	0.85	860	1.6	2.0	8.0
YE4-315L1-6	110	205	992	95.8	0.85	1051	1.6	2.0	8.0
YE4-315L2-6	132	243	992	96.0	0.86	1261	1.6	2.0	8.0
YE4-355M1-6	160	294	993	96.2	0.86	1528	1.6	2.0	8.0
YE4-355M3-6	200	367	993	96.3	0.86	1910	1.6	2.0	8.0
YE4-355L3-6	250	458	993	96.5	0.86	2388	1.6	2.0	8.0
YE4-3552-6	315	604	990	96.6	0.82	3008	0.9	2.0	7.9
8 poles-synchronous speed 750rpm-50Hz
YE4-100L1-8	0.75	2.2	705	78.4	0.66	9.6	2.0	2.0	7.0
YE4-100L2-8	1.1	3.1	705	80.8	0.67	14.0	2.0	2.0	7.0
YE4-112M-8	1.5	4.0	715	82.6	0.69	19.1	2.0	2.0	7.0
YE4-132S-8	2.2	5.7	720	84.5	0.70	28.0	1.8	2.0	7.5
YE4-132M-8	3	7.6	720	85.9	0.70	38.2	1.8	2.0	7.8
YE4-160M1-8	4	9.8	725	87.1	0.71	50.9	1.8	2.0	7.9
YE4-160M2-8	5.5	13.1	725	88.3	0.72	70.0	1.8	2.0	8.1
YE4-160L-8	7.5	17.2	730	89.3	0.74	95.5	1.8	2.0	7.8
YE4-180L-8	11	25.0	730	90.4	0.74	140	1.8	2.0	7.9
YE4-200L-8	15	33.3	735	91.2	0.75	191	1.8	2.0	8.0
YE4-225S-8	18.5	40.9	735	91.7	0.75	236	1.8	2.0	8.1
YE4-225M-8	22	47.8	735	92.1	0.76	280	1.8	2.0	8.3
YE4-250M-8	30	63.9	735	92.7	0.77	382	1.8	2.0	7.9
YE4-280S-8	37	77.4	740	93.1	0.78	471	1.8	2.0	7.9
YE4-280M-8	45	94.0	740	93.4	0.78	573	1.8	2.0	7.9
YE4-315S-8	55	111.0	740	93.7	0.80	700	1.6	2.0	8.2
YE4-315M-8	75	151.0	740	94.2	0.80	955	1.6	2.0	7.6
YE4-315L1-8	90	179	740	94.4	0.81	1146	1.6	2.0	7.7
YE4-315L2-8	110	218	740	94.7	0.81	1401	1.6	2.0	7.7
YE4-355M2-8	132	261	740	94.9	0.81	1681	1.6	2.0	7.7
YE4-355M3-8	160	312	740	95.1	0.82	2037	1.6	2.0	7.7
YE4-355L2-8	185	360	740	95.1	0.82	2356	1.6	2.0	7.7
YE4-355L3-8	200	388	740	95.4	0.82	2547	1.6	2.0	7.8
YE4-355L-8	220	433	740	95.4	0.80	2801	1.1	1.8	7.6
YE4-355L4-8	250	498	740	95.4	0.80	3183	1.1	1.8	7.6

Technical Data(380V/50Hz) Design value
Type	Power	Current	Speed	EFF.	P.F.	RT	Stall torque	Max. torque	locked-rotor current
Type	kW	A	r/min	%		N-m	Tst/TN	Tmax/TN	Lst/IN
2 poles-synchronous speed 3000rpm-50Hz
YE5-80M1-2	0.75	1.6	2912	86.3	0.83	2.4	2.3	2.3	9.5
YE5-80M2-2	1.1	2.3	2912	87.8	0.83	3.5	2.2	2.3	9.5
YE5-90S-2	1.5	3	2920	88.9	0.85	4.8	2.2	2.3	9.5
YE5-90L-2	2.2	4.3	2920	90.2	0.86	7.0	2.2	2.3	9.5
YE5-100L-2	3	5.8	2920	91.1	0.87	9.6	2.2	2.3	9.8
YE5-112M-2	4	7.5	2925	91.8	0.88	12.7	2.2	2.3	9.8
YE5-132S1-2	5.5	10.3	2930	92.6	0.88	17.5	2.0	2.3	9.8
YE5-132S2-2	7.5	13.9	2930	93.3	0.89	23.9	2.0	2.3	9.8
YE5-160M1-2	11	20	2960	94.0	0.89	35.0	2.0	2.3	9.8
YE5-160M2-2	15	27.1	2960	94.5	0.89	47.8	2.0	2.3	9.8
YE5-160L-2	18.5	33	2960	94.9	0.89	58.9	2.0	2.3	9.8
YE5-180M-2	22	39.5	2971	95.1	0.89	70.0	2.0	2.3	9.8
YE5-200L1-2	30	53.6	2975	95.5	0.89	95.5	2.0	2.3	9.5
YE5-200L2-2	37	65.9	2975	95.8	0.89	118	2.0	2.3	9.5
YE5-225M-2	45	80	2978	96.0	0.89	143	2.0	2.3	9.5
YE5-250M-2	55	97.6	2984	96.2	0.89	175	2.0	2.3	9.5
YE5-280S-2	75	133	2984	96.5	0.89	239	1.8	2.3	9.5
YE5-280M-2	90	159	2984	96.6	0.89	287	1.8	2.3	9.5
YE5-315S-2	110	194	2985	96.8	0.89	350	1.8	2.3	9.5
YE5-315M-2	132	233	2985	96.9	0.89	420	1.8	2.3	9.5
YE5-315L1-2	160	282	2985	97.0	0.89	509	1.8	2.3	9.5
YE5-315L2-2	200	351	2985	97.2	0.89	637	2.0	2.2	9.5
YE5-355M2-2	250	429	2985	97.2	0.91	796	1.6	2.2	9.5
YE5-355L2-2	315	541	2985	97.2	0.91	1003	1.6	2.2	9.5
YE5-3551-2	355	610	2985	97.2	0.91	1130	1.6	2.2	9.5
YE5-3552-2	375	648	2980	97.2	0.91	1194	1.6	2.2	9.5
4 poles-synchronous speed 1500rpm-50Hz
YE5-80M2-4	0.75	1.8	1450	88.2	0.74	4.8	2.3	2.3	9.5
YE5-90S-4	1.1	2.5	1452	89.5	0.75	7.0	2.3	2.3	9.5
YE5-90L-4	1.5	3.3	1452	90.4	0.76	9.6	2.3	2.3	9.5
YE5-100L1-4	2.2	4.6	1465	91.4	0.79	14.0	2.3	2.3	9.5
YE5-100L2-4	3	6.2	1465	92.1	0.8	19.1	2.3	2.3	9.5
YE5-112M-4	4	8.2	1465	92.8	0.8	25.5	2.2	2.3	9.5
YE5-132S-4	5.5	11.2	1475	93.4	0.8	35.0	2.0	2.3	9.5
YE5-132M-4	7.5	15	1475	94.0	0.81	47.8	2.0	2.3	9.5
YE5-160M-4	11	21.3	1481	94.6	0.83	70.0	2.2	2.3	9.5
YE5-160L-4	15	28.5	1481	95.1	0.84	95.5	2.2	2.3	9.5
YE5-180M-4	18.5	34.7	1485	95.3	0.85	118	2.0	2.3	9.5
YE5-180L-4	22	41.0	1485	95.5	0.85	140	2.0	2.3	9.5
YE5-200L-4	30	55.9	1486	95.9	0.85	191	2.0	2.3	9.5
YE5-225S-4	37	68.8	1488	96.1	0.85	236	2.0	2.3	9.5
YE5-225M-4	45	83.5	1488	96.3	0.85	287	2.0	2.3	9.5
YE5-250M-4	55	101	1491	96.5	0.86	350	2.2	2.3	9.5
YE5-280S-4	75	135	1491	96.7	0.87	478	2.0	2.3	9.5
YE5-280M-4	90	160	1491	96.9	0.88	573	2.0	2.3	9.5
YE5-315S-4	110	194	1491	97.0	0.89	700	2.0	2.2	9.5
YE5-315M-4	132	232	1491	97.1	0.89	840	2.0	2.2	9.5
YE5-315L1-4	160	278	1491	97.2	0.90	1019	2.0	2.2	9.5
YE5-315L2-4	200	347	1491	97.4	0.90	1273	2.0	2.2	9.5
YE5-355M2-4	250	433	1491	97.4	0.90	1592	2.0	2.2	9.5
YE5-355L2-4	315	546	1491	97.4	0.90	2006	2.0	2.2	9.5
YE5-3551-4	355	629	1491	97.4	0.90	2260	1.7	2.2	9.5
YE5-3552-4	375	665	1491	97.4	0.90	2388	1.7	2.2	9.5
6 poles-synchronous speed 1000rpm-50Hz
YE5-90S-6	0.75	1.9	960	85.7	0.70	7.2	2.0	2.1	9.5
YE5-90L-6	1.1	2.7	960	87.2	0.70	10.5	2.0	2.1	9.5
YE5-100L-6	1.5	3.6	972	88.4	0.71	14.3	2.0	2.1	9.5
YE5-112M-6	2.2	5.2	975	89.7	0.71	21.0	2.0	2.1	9.5
YE5-132S-6	3	7.1	977	90.6	0.71	28.7	2.0	2.1	9.5
YE5-132M1-6	4	9.2	977	91.4	0.72	38.2	2.0	2.1	9.5
YE5-132M2-6	5.5	12.6	977	92.2	0.72	52.5	2.0	2.1	9.5
YE5-160M-6	7.5	16.1	985	92.9	0.76	71.6	2.0	2.1	9.5
YE5-160L-6	11	23.2	985	93.7	0.77	105	2.0	2.1	9.5
YE5-180L-6	15	30.2	989	94.3	0.80	143	2.0	2.1	9.5
YE5-200L1-6	18.5	37.1	989	94.6	0.80	177	2.0	2.1	9.5
YE5-200L2-6	22	43.5	989	94.9	0.81	210	2.0	2.1	9.5
YE5-225M-6	30	58.3	991	95.3	0.82	287	2.0	2.1	9.5
YE5-250M-6	37	70.8	991	95.6	0.83	353	2.0	2.1	9.5
YE5-280S-6	45	86	992	95.8	0.83	430	2.0	2.0	9.5
YE5-280M-6	55	104	992	96.0	0.84	525	1.8	2.0	9.5
YE5-315S-6	75	141	992	96.3	0.84	716	2.0	2.0	9.5
YE5-315M-6	90	167	992	96.5	0.85	860	2.0	2.0	9.5
YE5-315L1-6	110	204	992	96.6	0.85	1051	2.0	2.0	9.5
YE5-315L2-6	132	241	992	96.8	0.86	1261	2.0	2.0	9.5
YE5-355M1-6	160	292	993	96.9	0.86	1528	1.8	2.0	9.5
YE5-355M3-6	200	364	993	97.0	0.86	1910	1.8	2.0	9.5
YE5-355L3-6	250	455	993	97.0	0.86	2388	1.8	2.0	9.5
YE5-3552-6	315	574	990	97.0	0.86	3008	1.8	2.0	9.5
8 poles-synchronous speed 750rpm-50Hz
YE5-100L1-8	0.75	2.1	715	82.0	0.66	9.6	2.0	2.0	9.5
YE5-100L2-8	1.1	3	715	84.0	0.67	14	2.0	2.0	9.5
YE5-112M-8	1.5	3.9	720	85.5	0.69	19.1	2.0	2.0	9.5
YE5-132S-8	2.2	5.5	730	87.2	0.70	28	2.0	1.8	9.5
YE5-132M-8	3	7.4	730	88.4	0.70	38.2	2.0	1.8	9.5
YE5-160M1-8	4	9.6	735	89.4	0.71	50.9	2.0	1.8	9.5
YE5-160M2-8	5.5	12.8	735	90.4	0.72	70	2.0	1.8	9.5
YE5-160L-8	7.5	16.9	735	91.3	0.74	95.5	2.0	1.8	9.5
YE5-180L-8	11	24.5	740	92.2	0.74	140	2.0	1.8	9.5
YE5-200L-8	15	32.7	740	92.9	0.75	191	2.0	1.8	9.5
YE5-225S-8	18.5	40.2	740	93.3	0.75	236	2.0	1.8	9.5
YE5-225M-8	22	47	740	93.6	0.76	280	2.0	1.8	9.5
YE5-250M-8	30	62.9	743	94.1	0.77	382	2.0	1.8	9.5
YE5-280S-8	37	76	743	94.4	0.78	471	2.0	1.8	9.5
YE5-280M-8	45	93	743	94.7	0.78	573	2.0	1.8	9.5
YE5-315S-8	55	110	745	94.9	0.80	700	2.0	1.6	9.5
YE5-315M-8	75	149	745	95.3	0.80	955	2.0	1.6	9.5
YE5-315L1-8	90	177	745	95.5	0.81	1146	2.0	1.6	9.5
YE5-315L2-8	110	216	745	95.7	0.81	1401	2.0	1.6	9.5
YE5-355M2-8	132	258	745	95.9	0.81	1681	2.0	1.6	9.5
YE5-355M3-8	160	308	745	96.1	0.82	2037	2.0	1.6	9.5
YE5-355L2-8	185	356	745	96.2	0.82	2356	2.0	1.6	9.5
YE5-355L3-8	200	385	745	96.3	0.82	2547	2.0	1.6	9.5
YE5-355L-8	220	434	745	96.3	0.80	2801	2.0	1.6	9.5
YE5-355L4-8	250	493	745	96.3	0.80	3183	2.0	1.6	9.5

Maintenance Requirements for a 3-Phase Asynchronous Electric Motor

Low voltage three-phase asynchronous motors, widely used for fans, pumps, compressors, and construction machinery, require regular maintenance to ensure optimal performance, reliability, and longevity. Here are the key maintenance requirements:

1. Regular Inspection

Visual Inspection: Periodically check for visible signs of wear, damage, or overheating. Look for loose connections, oil leaks, and physical damage to the motor housing.

Vibration Analysis: Monitor and analyze vibration levels to detect imbalances, misalignment, or bearing issues early.

2. Lubrication

Bearing Lubrication: Regularly lubricate the bearings according to the manufacturer's recommendations. Use the appropriate type and amount of grease to prevent excessive wear and overheating.

Lubrication Schedule: Establish a consistent lubrication schedule based on the motor's operating environment and usage frequency.

3. Electrical Checks

Insulation Resistance: Periodically measure the insulation resistance of the windings using a megohmmeter to ensure it remains within acceptable limits. Low insulation resistance can indicate potential winding deterioration or moisture ingress.

Connections and Terminals: Inspect and tighten all electrical connections and terminals to prevent loose connections that can cause overheating and electrical faults.

Low Voltage Three Phase Asynchronous Motors for Fan/Pump/Compressor/Construction Machinery

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