High Efficiency Three Phase Motor (IE3/IE4)

-- Steady & Reliable Manufacturer --

The Imperative: Meeting Mandatory Global Efficiency Standards to Reduce Energy Costs and Carbon Footprint

The High Efficiency Three Phase Motor (IE3/IE4) category represents the shift toward mandated energy-saving drives in industrial markets worldwide. IE3 (Premium Efficiency) and IE4 (Super Premium Efficiency) motors offer significantly reduced electrical losses compared to older IE1 (Standard) and IE2 (High) models. Our IE3 and IE4 compliant motors are engineered through advanced design techniques, including longer stack length, reduced air gap, improved rotor slot design, and the use of superior, low-loss materials. This focus on maximizing efficiency translates directly into substantial reductions in operational costs and compliance with national and international energy regulations.

The switch to IE3/IE4 is not just a regulatory requirement; it is an economic necessity. Energy consumed by electric motors is the largest electrical cost component in most industrial plants. By reducing the power losses (heat) within the motor, the return on investment (ROI) for upgrading to a high-efficiency motor is often realized within 1-3 years, depending on operating hours and electricity costs. Furthermore, running cooler inherently extends the life of the motor's insulation and bearings, reducing maintenance frequency and enhancing overall reliability.

We offer a complete line of IE3 and IE4 motors suitable for both Direct-On-Line (DOL) and VFD applications. The IE4 Super Premium class often utilizes advanced technologies like Permanent Magnet Synchronous Motors (PMSM) or specialized asynchronous designs to achieve the highest possible efficiency levels. Our expertise includes advising clients on the correct motor selection based on operating duty cycle (S1, S3, etc.) and compliance region, ensuring seamless integration into existing and new equipment while maximizing lifetime savings.

Key Product Strengths:

  • Energy Cost Savings: Highest efficiency classes (IE3/IE4) significantly reduce energy consumption over the motor's lifespan.
  • Regulatory Compliance: Meets current mandatory efficiency standards (e.g., EU Ecodesign, US DOE) for industrial motors.
  • Reduced Operating Temperature: Operates cooler due to lower losses, extending bearing life and insulation lifespan.
  • High Power Factor: Optimized design maintains a high power factor, improving overall electrical system efficiency and avoiding utility penalties.
  • Fast ROI: The premium cost is quickly offset by substantial annual energy savings in continuous duty applications.

To calculate your potential energy savings and ensure regulatory compliance with IE3/IE4 motors, please request our detailed ROI calculator tool.

Key Technical Specifications

Parameter Details / Type
Efficiency Class IE3 (Premium) / IE4 (Super Premium)
Applicable Standard IEC 60034-30-1
Power Factor Optimized for High PF
Thermal Advantage Lower Temperature Rise (ホ乃)
Technology (IE4) Asynchronous or Permanent Magnet (PMSM)
Drive System DOL or VFD Operation
Focus Energy Saving, Reduced TCO

Core Competitive Advantages

  • Lower Lifetime Costs: Significant reduction in Total Cost of Ownership (TCO) due to dramatically lower energy bills.
  • Reduced Environmental Impact: Directly contributes to the reduction of the facility's carbon footprint and adherence to sustainability goals.
  • High Quality Components: Requires the use of better magnetic steel and copper, ensuring superior manufacturing quality across the board.
  • Simplified Compliance Audits: Using certified IE3/IE4 motors simplifies regulatory paperwork for new installations and major upgrades.

Installation & Stability Guide

  • Typical Installation: Direct replacement for older, less efficient motors with identical mounting dimensions. Critical Step: For IE4 PMSM motors, a VFD is required for operation; they cannot be started Direct-On-Line (DOL).
  • Scenario Optimization: Ideal for large-scale replacement projects targeting overall plant energy reduction and compliance with government incentives/mandates.
  • Visual Demonstration: Bar graph comparing the energy losses of IE1, IE2, IE3, and IE4 motors.

Applications & Target Systems

About Us
Shengzhou Tianyi Electric Appliance Co., Ltd.
Shengzhou Tianyi Electric Appliance Co., Ltd. was established in 1993 and has been professionally engaged in researching, developing and selling household electrical motors for over 30 years. Tianyi Electric Appliance is China High Efficiency Three Phase Motor (IE3/IE4) Manufacturers and Custom High Efficiency Three Phase Motor (IE3/IE4) Factory .Our company offers services covering design and development to production and assembly. We provide professional solutions to customers's motor problems.
Our factory is located in Shengzhou city which is famous for the production base of motors with complete industrial chains. The city enjoys convenient transportation: east from Ningbo about 100 kilometers, west from YiWu about 60 kilometers, north from Hangzhou about 120 kilometers.
With about 200 staff now, more than 50 personnel are of intermediate titles in management and research and development. Owning fixed assets of RMB 100 million, the factory covers an area of 25,000 square meters, with a building area of 20,000 square meters. Besides, Shengzhou Yijin Trading Co., Ltd. and Shengzhou Dinghui Trading Co., LTD are the two subsidiary companies. At present, The main products of our company include household washing machine motors, household air-conditioner motors, range hood motors, fan motors ventilator motors, etc. The annual production capacity of the factory is more than 10 million motors, and we keep a good relationship with some famous enterprises such as ZhejiangXiabao, KoreaElectric Groupp, Artel Group, SUNG HWA TECH.Co., Ltd. Kumkanggreenfan Co., Ltd., etc.
Our company has passed the ISO9001 quality management system and obtained product certifications like CCC and CE.
Shengzhou Tianyi Motor will devote itself to Research Development, and innovation, and we will try our best to provide the best products and solutions for customers with the best service.
In 2023, 12 million household motors were produced, and the total number of washing machine motors was 8 million, range hood motors 1.5 million, fan motors 1 million, ventilator motors 1 million, and on and electric motaccessoriesory half a million.
Enterprise honor
In several years of research and development, we paid our sweat to a lot of honors, which also confirmed the efforts we made When look forward, New targets and new challenges are waiting for us, and we are fully prepared!
Certificate
  • Certificates
  • Certificates
  • Certificates
  • Certificates
  • Certificates
  • Certificates
Message Feedback
Recommend Tag