Three-Phase General Purpose Motor, 20 HP, 254/6T Frame, 1,770 RPM, Open Drip Proof, Heavy Duty Build, 60/50 Hz, Voltage Options 190V-460V AC, 25A Full Load, Rigid Base Mount, Insulation Class F

20 HP Three-Phase General Purpose Motor, 254/6T Frame Single
✔️ 20 HP, 254/6T frame, 1770 RPM, Open Drip Proof, 190-460V AC

This general purpose three-phase motor is designed for heavy-duty industrial tasks. It powers pumps, fans, conveyors, and other machinery in manufacturing facilities and processing plants.

✅ 1770 RPM nominal speed for 60 Hz and 50 Hz operation
✅ Frame 254/6T fits standard open drip proof enclosures
✅ Voltage options from 190-460V AC for global use
✅ Insulation Class F, service factor 1.15, and ball bearings
✅ Rigid base mounting for stable alignment
✅ Max ambient temp 40 C and CW/CCW shaft rotation
✅ Nominal efficiency 93% at rated load

💡 What is a general purpose three-phase motor used for and how should you size one?

This handy guide helps you pick the right frame size, voltage range and service factor for common tasks.

• Horsepower and frame size determine load capacity and space fit.
• Voltage options from 190-460V AC cover most regional power systems.
• Service factor affects peak load tolerance and motor life in real use.
• Open Drip Proof design helps protect windings in dusty, moist plants.