YBX3 Explosion Proof Three-Phase Induction Motor

YBX3 Flameproof Three-Phase Induction Motor is an explosion-proof industrial motor designed for hazardous environments, featuring flameproof structure, reliable operation and stable power output, widely used in mining, petroleum, chemical processing, compressors, pumps, fans and other equipment requiring explosion protection.

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Description
Specifications
Mounting Dimensions
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Technical Specifications

Product Name	YBX3 Flameproof Three-Phase Asynchronous Motor
Motor Type	Flameproof Three-Phase Asynchronous Motor
Flameproof Standard	GB3836.1 / GB3836.2
Frame Size	63-355mm
Power Range	0.12kW-315kW
Rated Voltage	380V
Frequency	50Hz
Pole Number	2/4/6/8/10Poles
Rated Speed	590-2980 RPM
Efficiency	54%-95.3% (Depending on Model)
Power Factor	0.61-0.92 (Depending on Model)
Protection Class	IP55
Insulation Class	F
Cooling Method	IC411
Terminal Configuration	Three or Six Terminals

Applications
1. Mining Industry:

Coal mine equipment,Underground fixed equipment,Mine ventilation systems

2. Petroleum Industry:

Oil field equipment ,Petroleum processing equipment,Pumping systems,Industrial machinery

3. Chemical Industry:

Chemical production equipment,Explosion-proof machinery,Chemical pumps,Ventilation equipment

4. Industrial Equipment:

Compressors,Fans,Pumps

5. Factory Explosion-Proof Applications:

Fixed production equipment,Industrial automation equipment, Hazardous area machinery

Core Features
1. Flameproof Design for Hazardous Industrial Environments

YBX3 Flameproof Three-Phase Asynchronous Motor is designed for industrial applications requiring explosion-proof motor solutions. The motor adopts a flameproof structure and is manufactured according to flameproof performance requirements of GB3836.1 and GB3836.2.

The series covers frame sizes from 63mm to 355mm, with power ratings ranging from 0.12kW to 315kW, providing different motor options for hazardous environment equipment.

2. High Efficiency Motor Performance

YBX3 Flameproof Three-Phase Induction Motor are designed for efficient industrial operation with different power and speed configurations.

According to the technical data, motor efficiency varies by model and ranges from 54% to 95.3%, with rated voltage of 380V and frequency of 50Hz, helping meet different equipment requirements for continuous power operation.

3. Wide Power Range and Multiple Speed Options

YBX3 flameproof motors provide various specifications for different industrial applications.

The available models cover 2-pole, 4-pole, 6-pole, 8-pole and 10-pole configurations, with rated speeds ranging from 590RPM to 2980RPM, allowing customers to select suitable motor performance according to equipment speed requirements.

4. Reliable Protection and Industrial Adaptability

YBX3 Flameproof Three-Phase Induction Motor are designed for applications requiring protection against hazardous operating environments.

The motor adopts IP55 protection class, Class F insulation, and IC411 cooling method. According to the operating conditions provided, the motor is suitable for factory environments with maximum temperatures of 40℃ and coal mine environments not exceeding 35℃.

5. Flexible Terminal Box Configuration

YBX3 flameproof motors provide flexible wiring solutions for different installation requirements.

The terminal box can be configured with three or six terminals, supporting different cable entry methods including rubber sheathed cables and steel conduit connections.

OEM / ODM Service

We provide OEM and ODM services according to customer requirements.

Customization options include:

Motor specifications

Voltage and frequency requirements

Nameplate customization

Terminal box configuration

Cable entry requirements

Packaging design

Application-specific solutions

Our engineering team supports customers from technical confirmation, sample production to mass manufacturing.

Customer Pain Points Solved
Customers need motors for hazardous industrial environments.

Solution:

YBX3 flameproof motors provide explosion-proof protection for applications requiring safer electrical equipment.

Customers need reliable motors for continuous industrial operation.

Solution:

The motor provides stable power output and is designed for industrial working conditions.

Customers need flexible installation solutions.

Solution:

The terminal box design supports different wiring configurations and cable entry requirements.

FAQ
Q1: What applications are YBX3 flameproof motors suitable for?

YBX3 motors are suitable for mining equipment, petroleum equipment, chemical machinery, compressors, pumps, fans and other industrial applications requiring explosion-proof protection.

Q2: What is the advantage of YBX3 motors?

YBX3 motors provide flameproof protection, stable operation and flexible installation options for industrial applications.

Q3: Can you provide OEM customization?

Yes. We support customization including motor specifications, nameplates, terminal box configuration and packaging.

Q4: What information is needed before quotation?

Customers usually need to provide motor power, voltage, frequency, application environment and explosion-proof requirements.

Q5: Can you supply bulk orders?

Yes. We support bulk supply for distributors, equipment manufacturers and industrial projects.

TYPE	Output (KW)	Speed r/min	Rated Current A	Eff%	Power Factor cosφ	Stalled rotor current/Rated current Lst/In	Stall torque/Rated torque Tst/Tn	Maximum torque/Rated torque Tmax/Tn
380V.50HZ.2P
YBX3-631-2	0.18	2720	0.53	66	0.8	5	2.2	2.2
YBX3-632-2	0.25	2720	0.69	68	0.81	5	2.2	2.2
YBX3-711-2	0.37	2740	0.99	70	0.81	5.5	2.2	2.2
YBX3-712-2	0.55	2740	1.40	73	0.83	5.5	2.2	2.3
YBX3-801-2	0.75	2845	1.77	75	0.83	6	2.2	2.3
YBX3-802-2	1.1	2845	2.53	78	0.84	6	2.2	2.3
YBX3-90S-2	1.5	2840	3.34	79	0.84	7	2.2	2.3
YBX3-90L-2	2.2	2840	4.73	81	0.85	7	2.2	2.3
YBX3-100L-2	3	2860	6.19	83	0.88	7	2.2	2.3
YBX3-112M-2	4	2880	8.05	85	0.88	7	2.2	2.3
YBX3-132S1-2	5.5	2900	10.9	86	0.88	7.5	2.2	2.3
YBX3-132S2-2	7.5	2900	14.7	87	0.88	7.5	2.2	2.3
YBX3-160M1-2	11	2930	21.0	88	0.88	7.5	2.2	2.4
YBX3-160M2-2	15	2930	28.4	89	0.89	7.5	2.2	2.4
YBX3-160L-2	18.5	2930	34.4	89	0.89	7.5	2.2	2.4
YBX3-180M-2	22	2940	40.7	90.5	0.9	7.5	2.0	2.3
YBX3-200L1-2	30	2950	55.0	91.2	0.9	7.5	2.0	2.4
YBX3-200L2-2	37	2950	67.5	92	0.9	7.5	2.0	2.4
YBX3-225M-2	45	2960	81.8	92.5	0.9	7.5	2.0	2.3
YBX3-250M-2	55	2965	99.6	92.5	0.9	7.5	2.1	2.3
YBX3-280S-2	75	2970	135	93.2	0.91	7.5	2.0	2.3
YBX3-280M-2	90	2970	160	93.8	0.91	7.5	2.1	2.3
YBX3-315S-2	110	2975	195	94	0.91	7	1.8	2.3
YBX3-315M-2	132	2975	233	94.5	0.91	7	1.8	2.3
YBX3-315L1-2	160	2975	279	94.6	0.92	7	1.8	2.3
YBX3-315L2-2	200	2975	348	94.8	0.92	7	1.8	2.3
YBX3-355M1-2	220	2980	383	94.8	0.92	7	1.6	2.4
YBX3-355M2-2	250	2980	433	95.3	0.92	7	1.6	2.4
YBX3-355L1-2	280	2980	485	95.3	0.92	7	1.6	2.4
YBX3-355L-2	315	2980	544	95.6	0.92	7	1.6	2.4
380V50HZ.4P
YBX3-631-4	0.12	1310	0.44	58	0.72	4.4	2.1	2.2
YBX3-632-4	0.18	1310	0.62	63	0.73	4.4	2.1	2.2
YBX3-711-4	0.25	1330	0.79	66	0.74	5.2	2.1	2.2
YBX3-712-4	0.37	1330	1.12	69	0.75	5.2	2.1	2.2
YBX3-801-4	0.55	1390	1.6	71	0.75	5.2	2.4	2.3
YBX3-802-4	0.75	1390	2	73	0.76	6.0	2.3	2.3
YBX3-90S-4	1.1	1390	2.9	75	0.77	6.0	2.3	2.3
YBX3-90L-4	1.5	1390	3.7	78	0.79	6.0	2.3	2.3
YBX3-100L1-4	2.2	1410	5.2	80	0.81	7.0	2.3	2.3
YBX3-100L2-4	3	1410	6.8	82	0.82	7.0	2.3	2.3
YBX3-112M-4	4	1440	8.8	84	0.82	7.0	2.3	2.3
YBX3-132S-4	5.5	1440	11.8	86	0.83	7.0	2.3	2.3
YBX3-132M-4	7.5	1440	15.6	87	0.84	7.0	2.3	2.3
YBX3-160M-4	11	1460	22.3	88	0.84	7.0	2.2	2.3
YBX3-160L-4	15	1460	30.1	89	0.85	7.5	2.2	2.3
YBX3-180M-4	18.5	1470	36.1	90.5	0.86	7.5	2.2	2.3
YBX3-180L-4	22	1470	42.7	91.2	0.86	7.5	2.2	2.3
YBX3-200L-4	30	1470	57.6	92	0.86	7.2	2.2	2.3
YBX3-225S-4	37	1475	69.9	92.5	0.87	7.2	2.2	2.3
YBX3-225M-4	45	1475	84.7	92.8	0.87	7.2	2.2	2.3
YBX3-250M-4	55	1480	103	93	0.87	7.2	2.2	2.3
YBX3-280S-4	75	1480	140	94	0.87	7.2	2.2	2.3
YBX3-280M-4	90	1480	167	94.2	0.87	7.2	22	2.3
YBX3-315S-4	110	1480	201	94.5	0.88	6.9	2.1	2.2
YBX3-315M-4	132	1480	240	94.7	0.88	6.9	2.1	2.2
YBX3-315L1-4	160	1480	288	94.9	0.89	6.9	2.1	2.2
YBX3-315L2-4	200	1480	359	95.1	0.89	6.9	2.1	2.2
YBX3-355M1-4	220	1490	395	95.1	0.89	6.9	2.1	2.2
YBX3-355M-4	250	1490	444	95.1	0.90	6.9	2.1	2.2
YBX3-355L1-4	280	1490	497	95.1	0.90	6.9	2.1	2.2
YBX3-355L-4	315	1490	559	95.1	0.90	6.9	2.1	2.2

TYPE	Output (KW)	Speed r/min	Rated Current A	Eff%	Power Factor cosφ	Stalledrotorcurrent/Ratedcurrent Lst/ln	Stall torque/Rated torque Tst/Tn	Maximum torque/Rated torque Tmax/Tn

YBX3-71M1-6	0.18	850	0.74	380V.50HZ.6P 56	0.66	4.0	1.9	2.0
YBX3-71M2-6	0.25	850	0.95	59	0.68	4.0	1.9	2.0
YBX3-80M1-6	0.37	890	1.30	62	0.7	4.7	1.9	2.0
YBX3-80M2-6	0.55	890	1.79	65	0.72	4.7	1.9	2.1
YBX3-90S-6	0.75	910	2.09	75.9	0.72	5.5	2.0	2.1
YBX3-90L-6	1.1	910	2.93	78.1	0.73	5.5	2.0	2.1
YBX3-100L-6	1.5	940	3.81	79.8	0.75	5.5	2.0	2.1
YBX3-112M-6	2.2	940	5.38	81.8	0.76	6.5	2.0	2.1
YBX3-132S-6	3	960	7.20	83.3	0.76	6.5	2.1	2.1
YBX3-132M1-6	4	960	9.45	84.6	0.76	6.5	2.1	2.1
YBX3-132M2-6	5.5	960	12.6	86	0.77	6.5	2.1	2.1
YBX3-160M-6	7.5	970	17.0	87.2	0.77	6.5	2.0	2.1
YBX3-160L-6	11	970	24.2	88.7	0.78	6.5	2.0	2.1
YBX3-180L-6	15	970	31.4	89.7	0.81	7.0	2.0	2.1
YBX3-200L1-6	18.5	970	38.4	90.4	0.81	7.0	2.1	2.1
YBX3-200L2-6	22	970	44.3	90.9	0.83	7.0	2.1	2.1
YBX3-225M-6	30	980	59.2	91.7	0.84	7.0	2.0	2.1
YBX3-250M-6	37	980	70.9	92.2	0.86	7.0	2.1	2.1
YBX3-280S-6	45	980	85.8	92.7	0.86	7.0	2.1	2.1
YBX3-280M-6	55	980	104	93.1	0.86	7.0	2.1	2.1
YBX3-280M1-6	75	980	141	93.1	0.86	7.0	2.1	2.1
YBX3-315S-6	75	990	141	93.7	0.86	7.0	2.0	2.1
YBX3-315M-6	90	990	169	94	0.86	7.0	2.0	2.1
YBX3-315L1-6	110	990	206	94.3	0.86	6.7	2.0	2.0
YBX3-315L2-6	132	990	244	94.6	0.87	6.7	2.0	2.0
YBX3-355M1-6	160	990	291	94.8	0.88	6.7	1.9	2.0
YBX3-355M3-6	185	990	337	94.9	0.88	6.7	1.9	2.0
YBX3-355M2-6	200	990	363	95	0.88	6.7	1.9	2.0
YBX3-355L1-6	220	990	400	95	0.88	6.7	1.9	2.0
YBX3-355L-6	250	990	454	95	0.88	6.7	1.9	2.0
YBX3-355L2-6	280	990	509	95	0.88	6.7	1.9	2.0
380V50HZ.8P
YBX3-80M1-8	0.18	630	0.88	51	0.61	3.3	1.8	1.9
YBX3-80M2-8	0.25	640	1.15	54	0.61	3.3	1.8	1.9
YBX3-90S-8	0.37	660	1.49	62	0.61	4.0	1.8	1.9
YBX3-90-8	0.55	660	2.17	63	0.61	4.0	1.8	2.0
YBX3-100L1-8	0.75	690	2.40	71	0.67	4.0	1.8	2.0
YBX3-100L2-8	1.1	690	3.32	73	0.69	5.0	1.8	2.0
YBX3-112M-8	1.5	680	4.40	75	0.69	5.0	1.8	2.0
YBX3-132S-8	2.2	710	6.04	78	0.71	6.0	1.8	2.0
YBX3-132M-8	3	710	7.90	79	0.73	6.0	1.8	2.0
YBX3-160M1-8	4	720	10.3	81	0.73	6.0	1.9	2.0
YBX3-160M2-8	5.5	720	13.6	83	0.74	6.0	2.0	2.0
YBX3-160L-8	7.5	720	17.8	85.5	0.75	6.0	2.0	2.0
YBX3-180L-8	11	730	25.1	87.5	0.76	6.6	2.0	2.0
YBX3-200L-8	15	730	34.1	88	0.76	6.6	2.0	2.0
YBX3-225S-8	18.5	730	41.1	90	0.76	6.6	1.9	2.0
YBX3-225M-8	22	740	47.4	90.5	0.78	6.6	1.9	2.0
YBX3-250M-8	30	740	63.4	91	0.79	6.6	1.9	2.0
YBX3-280S-8	37	740	77.8	91.5	0.79	6.6	1.9	2.0
YBX3-280M-8	45	740	94.1	92	0.79	6.6	1.9	2.0
YBX3-315S-8	55	740	111	92.8	0.81	6.6	1.8	2.0
YBX3-315M-8	75	740	151	93	0.81	6.6	1.8	2.0
YBX3-315L1-8	90	740	178	93.8	0.82	6.6	1.8	2.0
YBX3-315L2-8	110	740	217	94	0.82	6.4	1.8	2.0
YBX3-355M1-8	132	740	261	93.7	0.82	6.4	1.8	2.0
YBX3-355M2-8	160	740	315	94.2	0.82	6.4	1.8	2.0
YBX3-355L1-8	185	740	359	94.4	0.83	6.4	1.8	2.0
YBX3-355L-8	200	740	387	94.5	0.83	6.4	1.8	2.0
YBX3-355L2-8	220	740	420	94.7	0.84	6.4	1.8	2.0
380V50HZ.10P
YBX3-315S-10	45	590	99.6	91.5	0.75	6.2	1.5	2.0
YBX3-315M-10	55	590	121	92	0.75	6.2	1.5	2.0
YBX3-315L1-10	75	590	162	92.5	0.76	6.2	1.5	2.0
YBX3-315L2-10	90	590	191	93	0.77	6.2	1.5	2.0
YBX3-355M1-10	110	590	230	93.2	0.78	6.0	1.3	2.0
YBX3-355M2-10	132	590	275	93.5	0.78	6.0	1.3	2.0
YBX3-355L-10	160	590	333	93.5	0.78	6.0	1.3	2.0

YBX3 Mounting Dimensions

Frame	Pole	Mounting dimensions											Flange holes	Overall dimensions
		D	E	F	G	GD	M	N	P	R	S	T		AC	AD	L	DH
63M	2.4	11	23	4	8.5	2.5	75	60	90	0	M5	2.5	4	150	170	270	M4×12
71M	2.4.6	14	30	5	11	3	85	70	105	0	M6	2.5	4	155	170	300	M5×12
80M	2.4.6.8	19	40	6	15.5	3.5	100	80	120	0	M6	3	4	165	240	330	M6×16
90S	2.4.6.8	24	50	8	20	4	116	95	140	0	M8	3	4	180	260	360	M8×19
90L	2.4.6.8	24	50	8	20	4	115	95	140	0	M8	3	4	180	260	385	M8×19
100L	2.4.6.8	28	60	8	24	4	130	110	160	0	M8	3.5	4	205	300	440	M10×22
112M	2.4.6.8	28	60	8	24	4	130	110	160	0	M8	3.5	4	230	310	460	M10×22

Type	Poles	Mounting dimensions																Flange holes	Overall dimensions

		A	B	C	D	E	F	G	GD	H	K	M	N	P	R	S	T		AB	AC	AD BB		HD	L	DH
63M	2.4	100	80	40	11	23	4	8.5	2.5	63	7	75	60	90	0	M5	2.5	4	130	150	165	110	230	270	M4×12
71M	2.4.6	112	90	45	14	30	5	11	3	71	7	85	70	105	0	M6	2.5	4	140	155	165	114	250	300	M5×12
80M	2.4.6.8	125	100	50	19	40	6	15.5	3.5	80	10	100	80	120	0	M6	3	4	165	165	180	130	320	330	M6×16
90S	2.4.6.8	140	100	56	24	50	8	20	4	90	10	116	95	140	0	M8	3	4	180	180	180	135	350	360	M8×19
90L	2.4.6.8	140	125	56	24	50	8	20	4	90	10	115	95	140	0	M8	3	4	180	180	180	160	350	385	M8×19
00L	2.4.6.8	160	140	63	28	60	8	24	4	100	12	130	110	160	0	M8	3.5	4	200	205	180	180	400	440	M10×22
12M	2.4.6.8	190	140	70	28	60	8	24	4	112	12	130	110	160	0	M8	3.5	4	245	230	200	180	420	460	M10×22

Type	Pole	Mounting dimensions/Overall dimensions
		A	B	C	D	E	F	G	GD	H	K	AB	AC	AD	BB	HD	L	DH
63M	2.4	100	80	40	11	23	4	8.5	2.5	63	7	130	150	165	110	230	270	M4×10
71M	2.4.6	112	90	45	14	30	5	11	3	71	7	140	155	165	114	250	300	M5×12
80M	2.4.6.8	125	100	50	19	40	6	15.5	3.5	80	10	165	165	180	130	320	330	M6×16
90S	2.4.6.8	140	100	56	24	50	8	20	4	90	12	180	180	180	135	350	360	M8×19
90L	2.4.6.8	140	125	56	24	50	8	20	4	90	12	180	180	180	160	350	385	M8×19
100L	2.4.6.8	160	140	63	28	60	8	24	4	100	12	200	205	180	180	400	440	M10×22
112M	2.4.6.8	190	140	70	28	60	8	24	4	112	12	245	230	200	180	420	460	M10×22
132S	2.4.6.8	216	140	89	38	80	10	33	5	132	15	280	270	200	190	450	510	M12×28
132M	2.4.6.8	216	178	89	38	80	10	33	5	132	15	280	270	200	230	450	550	M12×28
160M	2.4.6.8	254	210	108	42	110	12	37	5	160	15	330	325	220	260	520	670	M16×36
160L	2.4.6.8	254	254	108	42	110	12	37	5	160	15	330	325	220	310	520	710	M16×36
180M	2.4.6.8	279	241	121	48	110	14	42.5	5.5	180	19	355	360	220	241	550	730	M16×36
180L	2.4.6.8	279	279	121	48	110	14	42.5	5.5	180	19	355	360	220	279	550	750	M16×36
200L	2.4.6.8	318	305	133	55	110	16	49	6	200	19	390	400	250	370	645	805	M20×42
225S	4.8	356	286	149	60	140	18	53	7	225	19	435	450	250	355	690	865	M20×42
225M	2	356	311	149	55	110	16	49	6	225	19	435	450	250	380	690	860	M20×42
	4.6.8	356	311	149	60	140	18	53	7	225	19	435	450	250	380	690	890	M20×42
250M	2	406	349	168	60	140	18	53	7	250	24	490	500	300	420	730	945	M20×42
	4.6.8	406	349	168	65	140	18	58	7	250	24	490	500	300	420	730	945	M20×42
280S	2	457	368	190	65	140	18	58	7	280	24	545	565	300	440	810	1010	M20×42
	4.6.8	457	368	190	75	140	20	67.5	7.5	280	24	545	565	300	440	810	1010	M20×42
280M	2	457	419	190	65	140	18	58	7	280	24	545	565	300	490	810	1060	M20×42
	4.6.8	457	419	190	75	140	20	67.5	7.5	280	24	545	565	300	490	810	1060	M20×42
315S	2	508	406	216	65	140	18	58	7	315	28	640	630	400	570	1020	1320	M20×42
	4.6.8.10	508	406	216	80	170	22	71	9	315	28	640	630	400	570	1020	1350	M20×42
315M	2	508	457	216	65	140	18	58	7	315	28	640	630	400	680	1020	1350	M20×42
	4.6.8.10	508	457	216	80	170	22	71	9	315	28	640	630	400	680	1020	1380	M20×42
315L	2	508	508	216	65	140	18	58	7	315	28	640	630	400	680	1020	1490	M20×42
	4.6.8.10	508	508	216	80	170	22	71	9	315	28	640	630	400	680	1020	1520	M20×42
355S	2	610	500	254	75	140	20	67.5	7.5	355	28	740	750	500	640	1080	1570	M20×42
	4.6.8.10	610	500	254	95	170	25	86	9	355	28	740	750	500	640	1080	1570	M24×50
355M	2	610	560	254	75	140	20	67.5	7.5	355	28	740	750	500	700	1080	1650	M20×42
	4.6.8.10	610	560	254	95	170	25	86	9	355	28	740	750	500	700	1080	1650	M24×50
355L	2	610	630	254	75	140	20	67.5	7.5	355	28	740	750	500	770	1080	1750	M20×42
	4.6.8.10	610	630	254	95	170	25	86	9	355	28	740	750	500	770	1080	1750	M24×50

Type	Poles	Mounting dimensions																Flange holes	Overall dimensions
		A	B	C	D	E	F	G	GD	H	K	M	N	P	R	S	T		AB	AC	AD	BB HD		L	DH
80M	2.4.6.8	125	100	50	19	40	6	15.5	3.5	80	10	165	130	200	0	12	3.5	4	165	165	180	130	320	330	M6×16
90S	2.4.6.8	140	100	56	24	50	8	20	4	90	12	165	130	200	0	12	3.5	4	180	180	180	135	350	360	M8×19
90L	2.4.6.8	140	125	56	24	50	8	20	4	90	12	165	130	200	0	12	3.5	4	180	180	180	160	350	385	M8×19
100L	2.4.6.8	160	140	63	28	60	8	24	4	100	12	215	180	250	0	15	4	4	200	205	180	180	400	440	M10×22
12M	2.4.6.8	190	140	70	28	60	8	24	4	112	12	215	180	250	0	15	4	4	245	230	200	180	420	460	M10×22
132S	2.4.6.8	216	140	89	38	80	10	33	5	132	15	265	230	300	0	15	4	4	280	270	200	190	450	510	M12×28
132M	2.4.6.8	216	178	89	38	80	10	33	5	132	15	265	230	300	0	15	4	4	280	270	200	230	450	550	M12×28
160M	2.4.6.8	254	210	108	42	110	12	37	5	160	15	300	250	350	0	19	5	4	330	325	220	260	520	670	M16×36
160L	2.4.6.8	254	254	108	42	110	12	37	5	160	15	300	250	350	0	19	5	4	330	325	220	310	520	710	M16×36
180M	2.4.6.8	279	241	121	48	110	14	42.5	5.5	180	19	300	250	350	0	19	5	4	355	360	220	241	550	730	M16×36
180L	2.4.6.8	279	279	121	48	110	14	42.5	5.5	180	19	300	250	350	0	19	5	4	355	360	220	279	550	750	M16×36
200L	2.4.6.8	318	305	133	55	110	16	49	6	200	19	350	300	400	0	19	5	4	390	400	250	370	645	805	M20×42
225S	4.8	356	286	149	60	140	18	53	7	225	19	400	350	450	0	19	5	8	435	450	250	355	690	865	M20×42
225M	2	356	311	149	55	110	16	49	6	225	19	400	350	450	0	19	5	8	435	450	250	380	690	860	M20×42
	4.6.8	356	311	149	60	140	18	53	7	225	19	400	350	450	0	19	5	8	435	450	250	380	690	890	M20×42
250M	2	406	349	168	60	140	18	53	7	250	24	500	450	550	0	19	5	8	490	500	300	420	730	945	M20×42
	4.6.8	406	349	168	65	140	18	58	7	250	24	500	450	550	0	19	5	8	490	500	300	420	730	945	M20×42
280S	2	457	368	190	65	140	18	58	7	280	24	500	450	550	0	19	5	8	545	565	300	440	810	1010	M20×42
	4.6.8	457	368	190	75	140	20	67.5	7.5	280	24	500	450	550	0	19	5	8	545	565	300	440	810	1010	M20×42
280M	2	457	419	190	65	140	18	58	7	280	24	500	450	550	0	19	5	8	545	565	300	490	810	1060	M20×42
	4.6.8	457	419	190	75	140	20	67.5	7.5	280	24	500	450	550	0	19	5	8	545	565	300	490	810	1060	M20×42
315S	2	508	406	216	65	140	18	58	7	315	28	600	550	660	0	24	6	8	640	630	400	570	1020	1320	M20×42
	4.6.8.10	508	406	216	80	170	22	71	9	315	28	600	550	660	0	24	6	8	640	630	400	570	1020	1350	M20×42
315M	2	508	457	216	65	140	18	58	7	315	28	600	550	660	0	24	6	8	640	630	400	680	1020	1350	M20×42
	4.6.8.10	508	457	216	80	170	22	71	9	315	28	600	550	660	0	24	6	8	640	630	400	680	1020	1380	M20×42
315L	2	508	508	216	65	140	18	58	7	315	28	600	550	660	0	24	6	8	640	630	400	680	1020	1490	M20×42
	4.6.8.10	508	508	216	80	170	22	71	9	315	28	600	550	660	0	24	6	8	640	630	400	680	1020	152	0M20×42
355S	2	610	500	254	75	140	20	67.5	7.5	355	28	740	680	800	0	24	6	8	740	750	500	640	1080	1570	M20×42
	4.6.8.10	610	500	254	95	170	25	86	9	355	28	740	680	800	0	24	6	8	740	750	500	640	1080	1570	M24×50
355M	2	610	560	254	75	140	20	67.5	7.5	355	28	740	680	800	0	24	6	8	740	750	500	700	1080	1650	M20×42
	4.6.8.10	610	560	254	95	170	25	86	9	355	28	740	680	800	0	24	6	8	740	750	500	700	1080	1650	M24×50
355L	2	610	630	254	75	140	20	67.5	7.5	355	28	740	680	800	0	24	6	8	740	750	500	770	1080	1750	M20×42
	4.6.8.10	610	630	254	95	170	25	86	9	355	28	740	680	800	0	24	6	8	740	750	500	770	1080	1750	M24×50

Type	Foles	Mounting dimensions											Flange holes	Overall dimensions
		D	E	F	G	GD	M	N	P	R	S	T		AC	AD	L	DH
63M	2.4	11	23	4	8.5	2.5	115	95	140	0	10	3	4	130	170	270	M4×10
71M	2.4.6	14	30	5	11	3	130	110	160	0	10	3	4	145	170	300	M5×12

80M	2.4.6.8	19	40	6	15.5	3.5	165	130	200	0	12	3.5	4	165	180	330	M6×16
90S	2.4.6.8	24	50	8	20	4	165	130	200	0	12	3.5	4	180	180	360	M8×19
90L	2.4.6.8	24	50	8	20	4	165	130	200	0	12	3.5	4	180	180	385	M8×19

100L	2.4.6.8	28	60	8	24	4	215	180	250	0	15	4	4	205	180	440	M10×22
112M	2.4.6.8	28	60	8	24	4	215	180	250	0	15	4	4	230	200	460	M10×22

132S	2.4.6.8	38	80	10	33	5	265	230	300	0	15	4	4	270	200	510	M12×28
132M	2.4.6.8	38	80	10	33	5	265	230	300	0	15	4	4	270	200	550	M12×28

160M	2.4.6.8	42	110	12	37	5	300	250	350	0	19	5	4	325	220	670	M16×36
160L	2.4.6.8	42	110	12	37	5	300	250	350	0	19	5	4	325	220	710	M16×36
180M	2.4.6.8	48	110	14	42.5	5.5	300	250	350	0	19	5	4	360	220	730	M16×36

180L	2.4.6.8	48	110	14	42.5	5.5	300	250	350	0	19	5	4	360	220	750	M16×36
200L	2.4.6.8	55	110	16	49	6	350	300	400	0	19	5	4	400	250	805	M20×42

225S	4.8	60	140	18	53	7	400	350	450	0	19	5	8	450	250	865	M20×42
225M	2	55	110	16	49	6	400	350	450	0	19	5	8	450	250	860	M20×42
	4.6.8	60	140	18	53	7	400	350	450	0	19	5	8	450	250	890	M20×42

250M	2	60	140	18	53	7	500	450	550	0	19	5	8	500	300	945	M20×42
	4.6.8	65	140	18	58	7	500	450	550	0	19	5	8	500	300	945	M20×42

280S	2	65	140	18	58	7	500	450	550	0	19	5	8	565	300	1010	M20×42
	4.6.8	75	140	20	67.5	7.5	500	450	550	0	19	5	8	565	300	1010	M20×42
280M	2	65	140	18	58	7	500	450	550	0	19	5	8	565	300	1060	M20×42

	4.6.8	75	140	20	67.5	7.5	500	450	550	0	19	5	8	565	300	1060	M20×42

Driving the World, Forging the Future

About Liyuan

Taizhou Liyuan Motor Co., Ltd., based in Taizhou, Zhejiang – China's manufacturing heartland – is a certified technology-driven enterprise with additional facilities in Shanghai and Lu’an.

We specialize in nine motor series: IE3/IE4 high-efficiency motors, YE3/YE4 aluminum-housed motors, YEJ braking motors, YVF variable-frequency motors, YB explosion-proof motors, YD/YDT multi-speed motors, and YCT speed-regulating motors. Ranging from 0.55kW to 315kW, our products serve construction, mining, port machinery, pumps, fans, and reducers.

With sales offices across all major provincial capitals, we provide nationwide after-sales support. Guided by our philosophy — “The market knows no bounds, and integrity leads to success” — we are committed to innovation and long-term partnership with our customers.

More About Us Taizhou Liyuan Motor Co., Ltd.

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News

Motor Industry Accelerates Transition to High Efficiency and Intelligence, Variable-Frequency Speed-Control Products See Strong Demand
23 Jul, 2026
The motor industry is accelerating its transformation toward higher efficiency and intelligence. Industry data shows that the global micro-special motor market is expected to reach $53.41 billion in 2...

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Four Ministries Jointly Issue Energy-Saving Equipment High-Quality Development Plan, High-Efficiency Motor Industry Benefits
23 Jul, 2026
In March 2026, the Ministry of Industry and Information Technology, National Development and Reform Commission, State-owned Assets Supervision and Administration Commission, and National Energy Admin...

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Liyuan Motor Recognized as Zhejiang Technology-Based Enterprise, Innovation-Driven High-Quality Development
23 Jul, 2026
Taizhou Liyuan Motor Co., Ltd. has recently been certified as a technology-based enterprise of Zhejiang Province, marking official recognition of the company‘s technological innovation, R&D capabi...

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Taizhou Liyuan Motor Showcases High-Efficiency Products at 2026 China (Taizhou) Motor & Pump Exhibition
31 Mar, 2026
In March 2026, the 16th China (Taizhou) Motor & Pump Exhibition was held at the Taizhou International Expo Center. As a key industry event based in Taizhou – known as China‘s manufacturing hub – t...

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Taizhou Liyuan Motor Co., Ltd. is a technology-driven enterprise that integrates R&D, manufacturing, sales, and technical service. We specialize in providing high-efficiency motor solutions and comprehensive power transmission systems for industrial applications worldwide.

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admin@liyuanmotor.cn

Phone:

+86 18958677676
+86 0576-86481208

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No. 10, Rongshi Road, Chayu Industrial Zone, Zeguo Town, Wenling City, Zhejiang Province, China

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