Introduce

IE4 Super Premium Efficiency Motor

Energy Saving | High Reliability | IEC Standard | OEM Available

Yilong YE4 series motors deliver outstanding efficiency and durability for pumps, fans, compressors and industrial machinery.

Main Features:

✔ IE4 Super Premium Efficiency Class
✔ IEC 60034 Standard Design
✔ IP55 Protection
✔ Class F Insulation

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Operating Conditions
Ambient temperature:-15℃~40℃
Altitude:not exceeding 1000m
Rated voltage:380V or any voltage between 220-760v
Rated frequency:50Hz、60Hz
Protection class:IP54、IP55
Insulation class: F、H
Cooling method:ICO141
Duty:S1(continuous)
Connection:Star-connection for up to 3kwdelta-connection for 4kw and above.

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Application

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                 pump                                      fans                                     compressor                       conveyors                                    machine tools

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Specification

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Item	Specification
Motor Type	three phase asynchronour motor
Efficiency class	IE4 super premium
Frame size	80-355
Power range	0.75kw-355kw
Voltage	220/380/400/415V/customized
Frequency	50/60hz
Protection	IP54/IP55
Insulation	Class F
Duty	S1 continuous Duty
Cooling	IC411
Mounting	B3/B35/B5/B34/B14

FAQ

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What is IE4 motor efficiency?

IE4 is the Super Premium Efficiency class according to IEC efficiency standards, offering lower energy losses compared with IE3 motors.

Can IE4 motors be used for water pumps?

Yes, IE4 motors are widely used for centrifugal pumps, sewage pumps and industrial pumping systems.

Do you provide OEM motors?

Yes, customized voltage, mounting and specifications are available.

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Why Choose Yilong IE4 Motor?

1. Optimized Electromagnetic Design

Reduce iron loss and copper loss for higher efficiency.

2. Premium Bearing System

Ensure stable operation and longer service life.

3. Strict Quality Control

Each motor is tested before shipment: