Xian Putai Electric Motor Equipment Co., Ltd. is one of the leading manufacturers and suppliers of yvfe3 big ac motor in China. If you're going to buy CE approved yvfe3 big ac motor, welcome to get pricelist from our factory. All customized products are with high quality and low price.
YVFE3 Motor Introduction
- Derived from the industry-proven YE3 series big ac motor platform, the YVFE3 series is a premium variable-frequency speed-regulating three-phase asynchronous motor, engineered for superior energy efficiency and reliable performance. Fully compliant with GB/T 755 Rotating Electrical Machines – Ratings and Performance standard motor efficiency, its efficiency meets the IE3 standard as defined in GB/T 32891.2-2019 Rotary Motor Efficiency Classification (IE Code) Part 2: Variable Speed AC Motors, with an IC416 cooling method for robust thermal management.
- This series big ac motor serves as a complete, direct replacement for legacy low-voltage variable-frequency ac motor with vfd including YJTG, YVF2, and YVFE2, ensuring seamless retrofitting and upgrade compatibility. When integrated with frequency converters, the YVFE3 ac asynchronous motor speed regulation system outperforms conventional solutions with significant energy savings, precise speed control, a wide operating speed range, ultra-low noise and vibration, and seamless compatibility with domestic and international inverters.
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Manufactured via automated core lamination and precision winding, it undergoes full machining and strict dynamic balance testing. Layered insulation and standardized assembly guarantee stable mechanical property and consistent IE3 efficiency amid variable-frequency working.
- Widely deployed across industrial applications, the YVFE3 series big ac motor is the optimal choice for driving fans, pumps, compressors, and heating equipment, delivering reliable, energy-efficient operation and enabling precise automatic control for industrial systems.

Main Technical Data
|
Frame |
H80~H450 |
|
Power Scope |
0.18KW~1000KW |
|
Voltage |
380V, 400V, 415V, 460V, 490V, 660V, 690V,1140V |
|
Frequency |
5~70Hz, 3~100Hz |
|
Number of Poles |
2P, 4P, 6P, 8P,10P |
|
Speed |
3000rpm, 1500rpm, 1000rpm, 750rpm,600rpm |
|
Cooling Method |
IC416 |
|
Protection Grade |
IP55 |
|
Insulation Class |
F(155℃), H(180℃) |
|
Duty |
S1, S4, S5, S6, S9 |
|
Mounting Type |
B3/ B5/ B35/ V1 |
|
Standard |
IEC |
|
Efficiency Grade |
IE3 |
Production Process




Package




Company Introduction

PUTAI Electric Motor is deeply rooted in the industrial motor sector, serving as a direct manufacturing source with independent R&D capabilities, large-scale production capacity, and full import/export qualifications.
Our comprehensive product portfolio covers core categories such as AC and DC industrial motors, specialized medium-voltage motors, drive and starter systems, motor windings, and a full array of precision components. Positioned within the mid-to-high-end industrial market, the company specializes in flexible, customized motor solutions designed to meet diverse client requirements with agility.
We offer rapid, in-stock delivery of standard models; upgrading and replacement services for motors in aging equipment; and personalized motor customization for specific operating conditions-providing a one-stop solution for all industrial motor procurement needs that is both efficient and hassle-free.
Our Service
We are looking for a cooperative partner to expand our business.
Global Sales & Distribution
Our products are exported year-round to over 50 countries worldwide. To meet the specific demands of overseas markets, we offer high-performance industrial motors engineered to suit diverse operating conditions across various nations; these units can be custom-optimized for specific industrial applications and scenarios. Our products have obtained numerous authoritative international certifications-including ISO9001, CE, EAC, and CCC-ensuring stable compatibility and safe, reliable operation within global industries such as metallurgy, cement, ventilation, and petrochemicals.
Custom Intelligent Manufacturing Capabilities
Focused on high-end motor OEM customization within the heavy industry sector, we specialize in the R&D and mass production of high-performance DC and medium/high-voltage motors, deeply tailored to the heavy-load operating conditions found in metallurgy, mining, and power generation. Supported by intelligent production lines and a standardized quality inspection system, we maintain full control over the entire value chain-from structural design and precision manufacturing to performance testing and after-sales maintenance. We offer targeted customization based on specific equipment loads and operating environments, thereby guaranteeing the long-term efficiency and operational stability of the machinery.
One-Stop Procurement Service
We provide our clients with integrated transmission solutions encompassing motors, drives, spare parts, and complementary accessories. Leveraging our mature customization capabilities and consistent product quality, we efficiently address our clients' on-site equipment integration and retrofit requirements, serving industrial customers worldwide through stable product performance and comprehensive, end-to-end service.
Cooperative partner










Industries

Pump

Power Station

Chemical Plant
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