YE4 Series 750r/min Motor Model-Power

The YE4 Series 750 r/min motor, paired with Weigao reducers, forms a high-efficiency, low-speed industrial powertrain optimized for heavy-duty applications. Engineered to IE4 super-premium energy efficiency standards, this three-phase asynchronous motor operates reliably at 750 rpm, featuring a rugged aluminum alloy frame for superior heat dissipation and compact integration. It supports flexible voltage inputs (e.g., 380V, 400V) and global frequency compatibility, ensuring seamless deployment across diverse industrial systems.

When combined with Weigao’s precision reducers—such as high-torque helical or planetary gearboxes—the system achieves precise speed control, exceptional load-bearing capacity, and minimal vibration. Weigao’s reducers, designed with hardened gears and low-noise operation, enhance reliability in demanding applications like conveyors, mixers, and mining equipment. This integration reduces energy consumption by up to 20% compared to conventional setups, lowers maintenance costs, and extends service life. Compliant with CE and ISO certifications, the YE4 motor-Weigao reducer pairing delivers a robust, sustainable solution for industries prioritizing efficiency, durability, and performance under heavy loads.
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YE4 Series 750 r/min Motor Reducer Overview & Model-Power Table

The YE4 Series 750 r/min Motor Reducer integrates an IE4 ultra-high efficiency three-phase asynchronous motor with a precision-machined reducer, tailored for industrial applications requiring stable medium-low speed operation and consistent torque delivery. Compliant with IEC 60034-30-1 standards, it excels in energy efficiency, outperforming IE3 models to significantly reduce power consumption and long-term operational costs for global enterprises.

With a synchronous speed of 750 r/min (8 poles), the motor covers a power range of 0.18 kW to 250 kW, adaptable to light, medium and heavy-duty scenarios. It adopts F-class insulation (155℃) with B-class temperature rise, IP55 protection rating, and IC411 self-fan cooling system, ensuring reliable work in harsh environments (-15℃ to +40℃, altitude ≤1000m).

Featuring a compact structure, the integrated unit supports multiple mounting configurations (B3/B5/B35) and S1 continuous duty. It boasts low noise, minimal vibration, excellent starting performance, and a locked torque ratio of 2.0-2.5. Certified by ISO 9001, CCC and CE, it offers easy maintenance and long service life, widely applied in pumps, fans, compressors, machine tools and mining equipment.

As a high-performance energy-saving solution, it aligns with global environmental norms, providing cost-effective and sustainable operation for diverse industries while ensuring consistent performance.

YE4 Series Motor Model-Power Table (600/750 r/min)

Synchronous Speed: 750 r/min


Motor TypePower kw
YE4-80M1-80.18 kW
YE4-80M2-80.25 kW
YE4-90S-80.37 kW
YE4-90L-80.55 kW
YE4-100L1-80.75 kW
YE4-100L2-81.1 kW
YE4-112M-81.5 kW
YE4-132S-82.2 kW
YE4-132M-83 kW
YE4-160M1-84 kW
YE4-160M2-85.5 kW
YE4-160L-87.5 kW
YE4-180L-811 kW
YE4-200L-815 kW
YE4-225S-818.5 kW
YE4-225M-822 kW
YE4-250M-830 kW
YE4-280S-837 kW
YE4-280M-845 kW
YE4-315S-855 kW
YE4-315M-875 kW
YE4-315L1-890 kW
YE4-315L2-8110 kW
YE4-355M1-8132 kW
YE4-355M2-8160 kW
YE4-355L1-8185 kW
YE4-355L-8200 kW
YE4-355L2-8220 kW
YE4-355L3-8250 kW

Synchronous Speed: 600 r/min


Motor TypePower kw
YE4-315S-1045 kW
YE4-315M-1055 kW
YE4-315L1-1075 kW
YE4-315L2-1090 kW
YE4-355M1-10110 kW
YE4-355M2-10132 kW
YE4-355L1-10160 kW
YE4-355L-10185 kW
YE4-355L2-10200 kW

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