Name: YE4/IE4 General-Purpose Energy-Saving Induction Motor (4-pole)
Rating: 5 (99 reviews)

Product Details
FAQ

◆What This Motor Solves

One of the biggest concerns for factories during equipment selection is ending up with an overly specialized spec that makes spare parts hard to source. 1500 RPM happens to be the standard speed for the vast majority of general-purpose industrial equipment worldwide — from pumps to air compressors, from conveyor belts to standard machine tools — meaning it can typically be matched directly without recalculating transmission ratios. With power output ranging from 0.55kW to 375kW, this model covers everything from small auxiliary equipment on the shop floor to main drive motors on large production lines, significantly simplifying both procurement and spare parts management.

◆Performance

Efficiency meets the international IE4 standard, with a one-piece cast, high-strength iron housing, Class F insulation, IP55 protection rating, and support for S1 continuous duty. Compared to high-speed models, operating at 1500 RPM places less mechanical stress on bearings and windings, resulting in lower failure rates and longer maintenance intervals over time — a reassuring choice for factory customers who want equipment that runs reliably without constant monitoring.

◆Applications

Its strong versatility means this model is compatible with nearly any type of equipment — pumps, air compressors, conveying machinery, and general-purpose machine tools are all common pairings. For customers consolidating motor procurement and looking to cover multiple types of equipment across a facility with a single model, this is a practical choice for standardized management and cost control.

Type	Output		Full Load				N.m	Tst/TN	IST/IN	Tmax/TN	Noise dB(A)
Type	(kW)	(HP)	Current(A)	Speed(r/min)	Eff.(%)	P.F.(Cos)	N.m	Tst/TN	IST/IN	Tmax/TN	Noise dB(A)
YE4-80M1-4	0.55	0.75	1.4	1440	83.9	0.74	3.65	2.4	6.6	2.3	56
YE4-80M2-4	0.75	1	1.8	1440	85.7	0.74	4.97	2.3	8.5	2.3	56
YE4-90S-4	1.1	1.5	2.6	1445	87.2	0.75	7.27	2.3	8.5	2.3	59
YE4-90L-4	1.5	2	3.4	1445	88.2	0.76	9.91	2.3	9.0	2.3	59
YE4-100L1-4	2.2	3	4.7	1450	89.5	0.79	14.5	2.3	9.0	2.3	64
YE4-100L2-4	3	4	6.3	1450	90.4	0.80	19.8	2.3	9.5	2.3	64
YE4-112M-4	4	5.5	8.3	1460	91.1	0.80	26.2	2.3	9.5	2.3	65
YE4-132S-4	5.5	7.5	11.4	1475	91.9	0.80	35.6	2.0	9.5	2.3	71
YE4-132M-4	7.5	10	15.2	1470	92.6	0.81	48.7	2.0	9.5	2.3	71
YE4-160M-4	11	15	21.6	1470	93.3	0.83	71.5	2.0	9.5	2.3	73
YE4-160L-4	15	20	28.9	1470	93.9	0.84	97.4	2.0	9.5	2.3	73
YE4-180M-4	18.5	25	35.1	1475	94.2	0.85	120	2.0	9.5	2.3	76
YE4-180L-4	22	30	41.6	1475	94.5	0.85	142	2.0	9.5	2.3	76
YE4-200L-4	30	40	56.5	1485	94.9	0.85	193	2.0	9.0	2.3	76
YE4-225S-4	37	50	69.5	1490	95.2	0.85	237	2.0	9.0	2.3	78
YE4-225M-4	45	60	84.3	1485	95.4	0.85	289	2.0	9.0	2.3	78
YE4-250M-4	55	75	102	1485	95.7	0.86	354	2.0	9.0	2.3	79
YE4-280S-4	75	100	136	1490	96.0	0.87	481	2.0	8.5	2.3	80
YE4-280M-4	90	125	162	1490	96.1	0.88	577	2.0	8.5	2.3	80
YE4-315S-4	110	150	195	1490	96.3	0.89	705	1.8	8.5	2.2	88
YE4-315M-4	132	180	234	1490	96.4	0.89	846	1.8	8.5	2.2	88
YE4-315L1-4	160	220	280	1490	96.6	0.90	1026	1.8	8.5	2.2	88
YE4-315L-4	185	250	323	1490	96.7	0.90	1186	1.8	8.5	2.2	88
YE4-315L2-4	200	270	349	1490	96.7	0.90	1282	1.8	8.5	2.2	88
YE4-355M1-4	220	292	384	1490	96.7	0.90	1410	1.8	8.5	2.2	92
YE4-355M-4	250	340	436	1495	96.7	0.90	1597	1.8	8.5	2.2	92
YE4-355L1-4	280	375	489	1495	96.7	0.90	1789	1.8	8.5	2.2	92
YE4-355L-4	315	430	550	1490	96.7	0.90	2019	1.8	8.5	2.2	92
YE4-3551-4	355	475	634	1490	96.7	0.88	2275	0.9	8.5	1.8	92
YE4-3552-4	375	503	670	1490	96.7	0.88	2404	0.9	8.5	1.8	92

Q: Do you provide operation training or installation guidance?

Yes. We can provide detailed user manuals, installation videos, and online technical guidance. For large orders, we can also dispatch engineers to your site for technical support (terms to be negotiated separately).

Q: What is your warranty policy?

We provide a 12-month warranty for all our products. During the warranty period, any quality issues caused by raw materials or workmanship will be repaired or replaced free of charge. We are committed to providing you with long-term technical support.

Q: Can you handle the shipping and customs clearance?

Yes, we can. With extensive experience in international trade, we can offer DAP, DDP, and other terms. We can act as your capable partner to arrange door-to-door shipping and handle destination customs clearance through our reliable freight forwarder agents.

Q: What is your lead time?

For in-stock items, we can ship within 7 days. For regular orders, the typical production lead time is [15-30] days. The exact lead time depends on the order quantity and product complexity. We will confirm the exact delivery date with you before order confirmation.

Q: What payment methods do you accept?

We support multiple secure payment methods, including T/T (Bank Transfer), L/C (Letter of Credit), and PayPal (for small amounts). Specific terms will be clarified in the proforma invoice and contract.

Q: Is the price inclusive of all charges?

The reference prices on our website are typically the unit price under [e.g., EXW or FOB] terms. The final quotation will be based on your order quantity, packaging requirements, destination, and chosen trade terms. We will provide you with a clear and detailed proforma invoice (PI).

Q: What is your Minimum Order Quantity (MOQ)?

For standard products, our MOQ is typically 500 units. For customized orders, the MOQ depends on the specific processes and requirements. Please contact us to discuss your needs, and we will try our best to accommodate them.

Q: Do you offer custom-made products according to our requirements?

Yes, definitely. OEM and ODM services are one of our core competencies. Please provide us with your detailed specifications, drawings, or samples. Our engineering team will evaluate them and provide you with a professional solution and quotation.

Q: Can we visit your factory?

Absolutely! We warmly welcome potential clients and partners to visit our facility for an on-site inspection. Please schedule an appointment with us in advance so we can arrange a professional team and a technical presentation for you.

Q: How do you ensure your product quality?

We operate a stringent quality management system with monitoring throughout the entire production process, from raw materials to finished goods. Our facility is ISO 9001 certified, and our products are designed to comply with international standards such as CE and RoHS. Relevant certifications are available for your review.

Q: Are you a manufacturer or a trading company?

We are a professional manufacturer with over 30 years of experience in the motor industry. We have a production base and R&D team in Taizhou, enabling us to effectively manage product quality, production processes and costs. We are committed to providing customers with competitive products.

Zhejiang Kuayue Motor Co., Ltd.

We are an export‑oriented manufacturer integrated with R&D, production, sales and export, located in Luqiao District, Taizhou City, Zhejiang Province. We have accumulated 34‑years of experience in motor industry. Our production base covers 29 mu with more than 30 staff members. As a professional YE4/IE4 General-Purpose Energy-Saving Induction Motor (4-pole) factory in China, we provide reliable three-phase asynchronous motors and industrial pumps solutions globally, alongside ODM/OEM customization services.

Manufactured under ISO9001 quality‑management system, our products hold China CCC compulsory certification and EU CE certification. Our motors are widely sold across more than 20 Chinese provinces and exported to Europe, America, Southeast Asia, Middle East and other global regions. They serve various industries including mining, chemical, pump & HVAC, textile, lifting, machine‑tool and port‑construction machinery.

CERTIFICATE OF HONOR