YE4 IE4 High-Efficiency Three-Phase Asynchronous Motors

Energy-Efficient Motor Solutions for Reliable Industrial Performance

The YE4 series high-efficiency three-phase asynchronous motors are designed to deliver reliable performance, reduced energy consumption, and long-term operational stability for industrial applications. Developed in accordance with relevant Chinese motor performance standards, these motors meet the Grade 2 energy efficiency requirements specified in GB 18613-2020 and align with the IE4 efficiency class under IEC 60034-30.

With a wide range of power ratings, stable starting characteristics, low vibration, and a robust construction, YE4 motors are suitable for driving water pumps, fans, compressors, conveyors, and other industrial transmission equipment. They provide an energy-efficient option for manufacturers and industrial operators seeking to improve equipment performance and reduce electricity consumption.

Key Features of YE4 High-Efficiency Motors

1. IE4 High-Efficiency Performance

Energy efficiency is a key consideration in industrial motor selection. The YE4 series is designed to reduce electrical losses and improve energy utilization during operation. Its high-efficiency performance can help reduce electricity consumption, particularly in equipment that operates for extended periods or runs continuously.

For facilities with multiple motors, upgrading to high-efficiency models can support long-term energy management and operational cost control.

2. Reliable and Stable Operation

YE4 motors feature a robust design intended for demanding industrial environments. Their stable operating characteristics and low-vibration performance help support smooth equipment operation and reduce unnecessary mechanical stress when correctly installed and maintained.

A wide temperature-rise margin also helps support reliable operation under appropriate working conditions, contributing to the motor's overall service life.

3. Excellent Starting Characteristics

Industrial equipment often requires dependable motor starting performance to maintain production continuity. The YE4 series offers favorable starting characteristics for a range of driven applications. Starting torque, starting current, and acceleration requirements should be evaluated according to the driven load and the selected motor model.

4. Wide Power Range and Multiple Speed Options

The YE4 series includes a broad selection of motor models with different rated powers, frame sizes, and operating speeds. The supplied specifications cover synchronous speed categories of 3000, 1500, 1000, 750, and 600 r/min, helping users select a suitable configuration for different industrial operating requirements.

Rated power, voltage, current, speed, efficiency, power factor, torque characteristics, noise level, and weight vary by model. Buyers should consult the corresponding technical data when selecting a motor.

5. Convenient Replacement and Equipment Upgrading

The YE4 series is intended as a replacement option for various low-voltage three-phase asynchronous motors, including selected Y, YGM, YGM2, YE2, and YE3 series models.

Before replacement, users should verify the motor's mounting dimensions, shaft configuration, rated power, voltage, frequency, speed, protection rating, and load requirements. Confirming these details helps ensure compatibility with existing machinery and reduces installation issues.

Wide Range of Industrial Applications

YE4 high-efficiency three-phase asynchronous motors are suitable for many industrial drive applications.

Water Pumps

Used to drive industrial water circulation systems, water supply equipment, drainage systems, and water conservancy machinery. High motor efficiency can help improve the energy performance of pump systems operating over long periods.

Fans and Ventilation Equipment

Suitable for industrial ventilation, air circulation, and other fan-driven applications. Selecting the correct motor power and speed helps match the motor to the fan's operating requirements.

Air Compressors

Can be used in compatible compressor systems where reliable power transmission and energy efficiency are important. Motor selection should account for starting load, operating duty, and compressor characteristics.

Conveyors and Material Handling Systems

Designed for use in compatible conveyor and transmission equipment across manufacturing plants, processing facilities, and industrial production lines.

Energy Conservation and Water Conservancy Projects

The YE4 series is suitable for industrial energy-efficiency improvement initiatives and equipment used in water conservancy projects, subject to the specific environmental and operating requirements.

Technical Specifications

The YE4 series offers multiple configurations to support different equipment requirements. Representative parameters from the supplied product data include:

Note: The table summarizes the supplied product information. Exact electrical and mechanical parameters depend on the selected model. Please confirm the latest model-specific datasheet before ordering.

How to Select the Right YE4 Motor

Choosing the correct motor helps ensure efficient operation and compatibility with the driven equipment. Before placing an order, consider the following factors:

• Rated power: Match the motor output to the driven machine's load requirements.

• Rated voltage and frequency: Confirm compatibility with the available electrical supply.

• Operating speed: Select the appropriate speed based on the equipment's required operating conditions.

• Starting requirements: Check starting torque and current against the load and control system.

• Installation dimensions: Verify frame size, mounting type, and shaft dimensions when replacing an existing motor.

• Operating environment: Confirm that the motor's protection rating and construction are suitable for the installation conditions.

• Duty cycle: Consider operating hours, load variation, and the need for continuous or intermittent operation.

Providing these details during the inquiry process helps identify the most suitable YE4 motor configuration.

Improve Industrial Efficiency with YE4 Motors

The YE4 series combines high-efficiency performance, dependable operation, multiple power ratings, and broad application flexibility. Designed for industrial users who prioritize energy conservation and reliable power transmission, these motors offer a practical solution for new equipment installations and selected motor replacement projects.

From pump stations and ventilation systems to compressors and material handling equipment, YE4 high-efficiency three-phase asynchronous motors can help support efficient industrial operation when correctly selected, installed, and maintained.