
Electric motors for equipment makers and motor distributors
Made in Qingdao by Red Flag Motor since 1976. Tell us the power, voltage, frequency and mounting you need, and we will match a motor from the factory's range.
- Founded 1976
- 130,000 m² site in Qingdao
- Exported to 30+ countries and regions
- IEC 60034 mounting dimensions (YTE series)
Why buy from Red Flag Motor
A motor factory since 1976
Qingdao Tianyi Group Red Flag Motor Co., Ltd. has made AC motors in Qingdao since 1976, on a 130,000 m² site.
IE2 and IE3 efficiency
YTE (YE2) motors meet IE2 under IEC 60034-30-2008 and grade 3 under GB 18613-2012. Higher-efficiency YTE2 (YE3) and permanent-magnet motors are also available.
Built to IEC dimensions
YTE mounting dimensions follow IEC 60034. Standard cooling is TEFC (IC411), protection IP55, insulation class F.
Other voltages on request
Standard rating is 380 V / 50 Hz. Motors for any voltage from 200 V to 660 V at 50 Hz can be designed.
How to get a quote
- 1
Tell us the motor power (kW), poles or speed, voltage and frequency.
- 2
Tell us the mounting (B3 foot, B5 flange, B35, B14, V1) and the shaft size if you are replacing an old motor.
- 3
Send a nameplate photo or a drawing if you have one.
- 4
We confirm the model, price, MOQ and lead time with the factory and reply, usually within one working day (GMT+8).
Electric motors
Three-phase motors made by Red Flag in Qingdao. Send the power, voltage, frequency and mounting you need, and we confirm the exact model with the factory.
Standards & documents
What the YTE catalogue states. Documents are checked for each order.

About Red Flag Motor
The motors on this site are made by Qingdao Tianyi Group Red Flag Motor Co., Ltd. in Huangdao District, Qingdao, China. The company was founded in 1976. Its site covers about 130,000 m², with separate production bases for the domestic and export markets, and it holds its own import and export rights. Its brand is Hongqi (Red Flag), H.Q.F.
About UsMotor guides
Practical notes for buyers and maintenance teams
Buying GuidesHow to Choose the Right Electric Motor for Your Machine
A practical framework for matching motor power, speed, enclosure and efficiency to your application.
Read more
Maintenance5 Practices to Extend the Service Life of Your Electric Motor
Simple, low-cost maintenance habits that keep industrial motors running reliably for years.
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TechnicalIE2 vs IE3 vs IE4: Understanding Motor Efficiency Classes
What the IE efficiency codes mean, how much energy they save, and which class fits your budget.
Read moreReady to Get Started?
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