français (Canada)

AC VS Master Motors

View in Online Catalog
Industrial electric motors are available for most general purpose applications and processes. However, some AC Variable Speed applications require constant torque down to zero speed. The VS Master motor is a standard NEMA Frame Motor that can deliver a 1000:1 Speed Range in a standard TEFC Enclosure (without the need for a Blower).


  • The V*S Master product line is the most comprehesive,
  • Nema frame size, totally encolosed product offered. 
  • Extensive HP Range 1/3-500hp
  • B Rise
  • IEC
  • 1000:1 CT
  • Low Noise
  • 841XL Features
  • Cast iron Frame Construction
  • Stock Availability
  • Corona Free insulation
  • Class F Insulation
  • 200% torque overload for one minute at base speed
  • Insulated Bearings
  • Constant horsepower 1.5 times base speed
  • Special Encoder provisions

Common Industries

  • Pulp & Paper
  • Steel
  • Oil & Gas
  • Plastics
  • Automotive
  • Automation
  • Chemical plants

Common Applications

  • Center Winders
  • Payoff reels
  • Positioning
  • Extruders
  • Conveyers