YE3(IE3)/YE4(IE4) Square-Frame Aluminum Housing Motor

YE3(IE3)/YE4(IE4) Square-Frame Aluminum Housing Motor DescriptionYE3 (IE3/IE4) Series – Special Motor for Vertical Multi-stage Pumps

This new product is developed based on the CDL stainless steel vertical multi-stage pump. It features a novel design and an attractive appearance. The motor protection grade reaches IP55, and it adopts F-class insulation. Its energy-saving efficiency meets the international IE3 standard and China's Level 3 energy efficiency rating, making it an ideal energy-saving product. Additionally, it is characterized by high starting torque, low noise, low vibration, a rational structure, and convenient application. The motor's efficiency index conforms to Level 3 or Level 2 in GB 18613-2020 "Limit Values of Energy Efficiency and Energy Efficiency Grades for Small and Medium-sized Three-phase Asynchronous Motors".

YE3 (IE3) Series – Cast Aluminum Shell Three-phase Asynchronous Motor

To better address the requirements for high torque, low vibration, and low noise, both the front flange and rear end cover are made of cast iron. This robust construction ensures reliable performance under the operating conditions of pumps.


Conditions of Use

• Ambient Temperature: -15°C ≤ θ ≤ 40°C
• Altitude: Not exceeding 1,000 meters
• Rated Voltage: 380V / 400V / 415V
• Rated Frequency: 50Hz / 60Hz
• Connection: Star-connection for 3kW or less; Delta-connection for 4kW or more
• Duty: Continuous (S1)
• Insulation Class: Class F
• Protection Class: The main body of the motor is IP54/IP55, and the terminal box reaches IP55
• Cooling Type: IC411