Sunvim Motor
With over 60 years of deep-rooted expertise in electric motor research and manufacturing, Shandong Sunvim Motor Co., Ltd. represents the pinnacle of industrial innovation.
The "Ye3 Series" (equivalent to the international IE3 Premium Efficiency standard) represents a quantum leap in electromagnetic design. Unlike standard induction motors, our Ye3 series utilizes low-loss cold-rolled silicon steel sheets and high-purity copper windings to minimize stator and rotor losses. This results in an efficiency increase of up to 4% compared to standard IE2 models, drastically reducing the Total Cost of Ownership (TCO) for industrial plants.
Sunvim’s strategic integration of AI-driven design optimization ensures that each motor profile minimizes harmonic distortion, specifically when paired with Variable Frequency Drives (VFDs) in our YVF series.
Located in the heart of China’s industrial cluster, Sunvim leverages a vertically integrated supply chain. From precision casting to automated copper winding and laser-cut lamination, we control 95% of the manufacturing process in-house, ensuring unparalleled lead times and cost efficiency.
Our motors are certified for every major global market, including CE (Europe), UL (North America), UKCA (United Kingdom), and SABS (South Africa), ensuring seamless integration into international projects without regulatory friction.
Implementing Ye3 series motors directly contributes to carbon neutrality goals. For a 100kW motor operating 8,000 hours annually, the energy savings over a standard IE1 motor can exceed 25,000 kWh per year.
Precision machining ensures micron-level tolerances for extended bearing life and vibration reduction.
High-speed laser cutting for core laminations ensures optimal magnetic flux distribution.
Every motor undergoes load testing and thermal analysis to guarantee rated performance under extreme conditions.
Establishment of Gaomi Electric Appliance Factory, beginning our journey in industrial electronics.
Strategic pivot under Mr. Sun’s leadership, laying the foundation for the Sunvim Group conglomerate.
Acquisition of Weifang Electric Machinery, formalizing Shandong Sunvim Electrical Machinery Co. Ltd.
Inauguration of the new 53,000 m² modernized industrial park for high-efficiency motor production.
Ensuring compliance with international standards for global enterprises.

ISO9001:2015

CE Certification

UKCA Support

UL Listed

SABS Approved

CCS (China Classification)

ABS (American Bureau)

DNV GL Marine
Heavy-duty induction motors for crushers and conveyors.
High-temperature resistant motor solutions for smelting.
Energy-efficient fans for HVAC and industrial cooling.
DNV/ABS certified marine motors for offshore reliability.
The global motor industry is shifting rapidly toward IE4 (Super-Premium) and IE5 (Ultra-Premium) standards. As governments tighten energy efficiency regulations (such as the EU Ecodesign Directive), upgrading to the Ye3/IE3 series is no longer optional but a regulatory necessity. Sunvim is at the forefront of this shift, integrating IoT sensors for predictive maintenance, allowing plant managers to monitor motor health in real-time.
By partnering with a Chinese manufacturing leader like Sunvim, global enterprises benefit from "Cluster Manufacturing." Our proximity to high-grade steel producers and specialized alloy suppliers ensures that we can scale production rapidly without compromising on material quality. For bulk procurement, our logistics network provides end-to-end transparency from our Weifang facility to any major global port.
Ye3 is the Chinese national standard designation for Premium Efficiency, which is fully equivalent to the international IEC 60034-30-1 IE3 efficiency class. They share the same testing methodologies and efficiency thresholds.
Our marine-grade motors feature specialized IP55/IP56 protection, vacuum pressure impregnation (VPI) of windings to prevent moisture ingress, and anti-corrosive coatings. We carry certifications from ABS, DNV, and CCS.
Yes. Our "Automatic Machining Line of Shaft" and ODM capabilities allow us to customize shaft diameters, lengths, and mounting flanges to match specific legacy equipment replacements or new OEM requirements.
Thanks to our 3 million kW annual capacity and in-house component manufacturing, standard models typically ship within 3-4 weeks. Customized ODM orders usually require 6-8 weeks depending on specifications.
Absolutely. We manufacture motors for 220V, 380V, 400V, 415V, 440V, and 690V at both 50Hz and 60Hz frequencies to suit global power grids in Europe, the Americas, and Southeast Asia.