PM SYNCHRONOUS

PM SYNCHRONOUS

Product catalog summary
Product Specifications:
  • Sizes: Sub-NEMA to NEMA 256 Frame Sizes
  • Power Ranges: 0.01 hp to 15 hp
  • Output Speed: Up to 33,000 rpm
  • Power Type: Single or three phase
  • Availability: Housed or frameless
Motor Description:

The WELCO Vari-Hertz™ PM synchronous motor is designed for precise speed control despite fluctuations in voltage, temperature, and load. It is suitable for synchronizing multiple units of operating equipment. Key features include:

  • Higher efficiency and power factor
  • Higher energy density
  • No external power supply needed for mechanical braking
  • Precise open-loop speed control
  • Stable operation and high reliability
  • Longer life due to U.S. patented motor technology
Technical Features:
  • Inverter Duty Class H insulation with Class B temperature rise for extended lifespan
  • Complete speed regulation without feedback for simple and reliable processes
  • Use of Samarium Cobalt (SmCO) rare earth magnets for high energy and reliability
  • Inherent dynamic braking by shorting the leads
  • Over 20 years of design experience providing comprehensive technical support
  • Rugged cast iron enclosures for rigid mechanical mounting
  • Higher power in a smaller package
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Catalog excerpts

PM SYNCHRONOUS-1

PRODUCT SPECIFICATIONS: STANDARD CHARACTERISTICS: Sizes: Sub-NEMA to NEMA 256 Frame Sizes Power ranges: 0.01 hp to 15 hp Output Speed: up to 33,000 rpm Single or three phase power Available as housed or frameless U. S. Patented motor technology. Inverter Duty Class H insulation with a Class B temperature rise for a longer life. Complete speed regulation with no feedback means precise speed control for a simple, accurate and reliable process without additional peripheral costs. Extremely high-energy reliable Samarium Cobalt (SmCO) rare earth magnets that are virtually impossible to demagnetize. Inherent dynamic braking by simply shorting the leads. Thousands of designs over 20 years, to provide the complete technical support. Rugged cast iron enclosures provide rigid mechanical mounting. Higher power in a smaller package PRODUCT DESCRIPTION: When precise preset speed control must be attained even though voltage, temperature, and load fluctuate constantly or when two or more units of operating equipment must be synchronized the WELCO Vari-Hertz™ PM synchronous motor offers an open-loop motor solution. Higher efficiency and power factor, higher energy density, no external power supply for mechanical braking needed, precise open-loop speed control, stable operation and high reliability / longer life are all features of our U. S. Patented motor technology. 2600 South Custer | Wichita, Kansas 67217 | Main Phone: (316) 941-0400 | Toll Free:1-800-668-6732

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.