Overview
This frame is in the heavy-duty section of the series, typically selected for higher inertia and demanding process duty.
This frame belongs to the YPTKS product family and is selected according to required power-speed profile, duty cycle, and mechanical integration constraints.
Common Models in This Frame
- YPTKS-400-4-1
Typical Specifications
- Power and speed combinations: Available in multiple configurations depending on duty point and cooling arrangement.
- Voltage and excitation: Refer to series-level electrical ratings and project-specific requirement confirmation.
- Cooling method: Determined by enclosure, duty cycle, and environmental condition.
- Mounting form: Configured according to host machine interface and coupling structure.
- Efficiency and thermal behavior: Varies by specific model and operating point in the technical data table.
Installation and Dimensions
Frame-level mechanical interfaces are fixed around the frame family, while total length, endshield variant, and accessory arrangement may change by model code.
Detailed dimensions vary by specific model and mounting form.
Applications
- Metallurgical lines (hot/cold rolling main and auxiliary drives)
- Steel bar and wire finishing lines
- Paper machinery and heavy crushers
Optional Configurations
- Cooling/enclosure variants according to environment and thermal margin.
- Tachogenerator or speed feedback accessory where applicable.
- Terminal box orientation adjustment for retrofit constraints.
- Shaft extension and coupling interface variants by project requirement.
Related Pages
- Back to series page: YPTKS Series Variable Frequency Induction Motor
- Model pages will be added in next stage after model publish plan is finalized.
FAQ
How do I select this frame correctly?
Frame selection should be based on required torque-speed curve, duty cycle, cooling condition, and installation dimensions.
Are all models in this frame interchangeable one-to-one?
Not always. Core length, terminal arrangement, enclosure, and accessory options may differ between model variants.
Can this frame be used for retrofit of existing equipment?
Yes, provided electrical ratings, mechanical interface, and thermal conditions are confirmed before final replacement.





