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  • YE4/IE4 Low-Speed Heavy-Duty Energy-Saving Induction Motor (8-pole)
  • YE4/IE4 Low-Speed Heavy-Duty Energy-Saving Induction Motor (8-pole)
  • YE4/IE4 Low-Speed Heavy-Duty Energy-Saving Induction Motor (8-pole)
  • YE4/IE4 Low-Speed Heavy-Duty Energy-Saving Induction Motor (8-pole)
  • YE4/IE4 Low-Speed Heavy-Duty Energy-Saving Induction Motor (8-pole)
  • YE4/IE4 Low-Speed Heavy-Duty Energy-Saving Induction Motor (8-pole)
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◆Technical Features

The electromagnetic structure is optimized for low-speed, heavy-load conditions, delivering high torque output without relying on a high-ratio gearbox.
Offers the most generous overload design margin within the product series, well suited for operating environments with significant load fluctuations.
One-piece cast, high-strength iron housing, Class F insulation, IP55 protection rating, IE4-compliant efficiency, and support for S1 continuous duty.

◆Applications

Suitable for mining equipment, supporting devices in the metallurgical industry, large-scale mixing systems, and other low-speed, heavy-duty applications — particularly well suited for operating environments that run at full load for extended periods or carry a risk of short-term overload.

Type Output Full Load N.m Tst/TN IST/IN Tmax/TN Noise
dB(A)
(kW) (HP) Current(A) Speed(r/min) Eff.(%) P.F.(Cos)
Synchronous Speed750r/min(8p)
YE4-90S-8 0.37  0.5  1.3  695  74.3  0.60  5.08  1.8  6.2  1.9  56 
YE4-90L-8 0.55  0.75  1.8  695  77.0  0.61  7.56  1.8  5.9  2.0  56 
YE4-100L1-8 0.75  2.2  705  78.4  0.66  10.2  2.0  7.0  2.0  59 
YE4-100L2-8 1.1  1.5  3.1  705  80.8  0.67  14.9  2.0  7.0  2.0  59 
YE4-112M-8 1.5  4.0  710  82.6  0.69  20.2  2.0  7.0  2.0  61 
YE4-132S-8 2.2  5.7  730  84.5  0.70  28.8  1.8  7.5  2.0  64 
YE4-132M-8 7.6  730  85.9  0.70  39.2  1.8  7.8  2.0  64 
YE4-160M1-8 5.5  9.8  730  87.1  0.71  52.3  1.8  7.9  2.0  68 
YE4-160M2-8 5.5  7.5  13.1  730  88.3  0.72  72.0  1.8  8.1  2.0  68 
YE4-160L-8 7.5  10  17.2  730  89.3  0.74  98.1  1.8  7.8  2.0  68 
YE4-180L-8 11  15  25.0  735  90.4  0.74  143  1.8  7.9  2.0  70 
YE4-200L-8 15  20  33.3  735  91.2  0.75  195  1.8  8.0  2.0  73 
YE4-225S-8 18.5  25  40.9  735  91.7  0.75  240  1.8  8.1  2.0  73 
YE4-225M-8 22  30  47.8  735  92.1  0.76  286  1.8  8.3  2.0  73 
YE4-250M-8 30  40  63.9  740  92.7  0.77  387  1.8  7.9  2.0  75 
YE4-280S-8 37  50  77.4  740  93.1  0.78  478  1.8  7.9  2.0  76 
YE4-280M-8 45  60  93.8  740  93.4  0.78  581  1.8  7.9  2.0  76 
YE4-315S-8 55  75  111  750  93.7  0.80  700  1.6  8.2  2.0  82 
YE4-315M-8 75  100  151  750  94.2  0.80  955  1.6  7.6  2.0  82 
YE4-315L1-8 90  125  179  750  94.4  0.81  1146  1.6  7.7  2.0  82 
YE4-315L2-8 110  150  218  750  94.7  0.81  1401  1.6  7.7  2.0  82 
YE4-355M1-8 132  180  260  750  94.9  0.81  1681  1.6  7.7  2.0  89 
YE4-355M2-8 160  220  312  750  95.1  0.82  2037  1.6  7.7  2.0  89 
YE4-355L1-8 185  250  360  750  95.3  0.82  2356  1.6  7.7  2.0  89 
YE4-355L-8 200  270  388  750  95.4  0.82  2547  1.6  7.8  2.0  89 
YE4-3551-8 220  295  427  750  95.4  0.82  2801  1.6  7.8  2.0  89 
YE4-3552-8 250  340  498  750  95.4  0.80  3183  1.1  7.6  2.0  89 
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 Low-Speed Heavy-Duty Energy-Saving Induction Motor (8-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.

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