Regal Beloit: microMAX™ Inverter Duty Motor

November 15, 2018

The Marathon® brand has a developed reputation for conservative motor designs and highly engineered products used in a vast array of commercial and industrial applications around the world. 

Designed for VFD applications requiring full rated torque at zero speed.

Class H insulation system with CR200 magnet wire delivers long, dependable motor life under the adverse thermal and dielectric stresses imposed by the high switching frequencies associated with PWM drives.

Continuous Duty at 40°C ambient.

Rolled steel construction with external epoxy coatings.   

C-Face footed and footless.

Top mounted terminal box.

Three year warranty.

Features:

  • Power Rating: 1/8HP to 10HP
  • Voltage: 230VAC, 230/460VAC & 575VAC 50/60HZ
  • 1000:1 constant torque speed range 
  • Class H insulation system with CR200 magnet wire
  • NEMA Design A 

Benefits:

  • Broadest product offering that is designed for commercial and industrial applications
  • Wide voltage/frequency range meets global requirements
  • Constant torque from 0 to base speed, constant HP to 2X base speed
  • Designed to operate optimally with all leading brands of PWM drives to guarantee years of trouble-free operation
  • Optimized for operation with IGBT inverters  

Related Articles



Editor’s Pick: Featured Article

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s scalable engineering software, u-control 2000, adapts individually to your requirements. And, the u-control is powerful, compact and fully compatible with Weidmüller’s I/O system u-remote. This article looks at what makes u-control the heart of your automation.

Programmable logic controllers (PLCs) are one of the main components of any automated system. A typical control system has inputs, outputs, controllers (i.e., PLCs), and some type of human interaction with the system, a human machine interface (HMI), for example.

Read More



Latest Articles

  • UL Certification Requirements for OEMs: Essential Guide for Renewable Energy Projects

    May 5, 2026 In today’s fast-evolving energy and manufacturing landscapes, product safety, performance, and reliability are under greater scrutiny than ever before. For OEMs (Original Equipment Manufacturers) and players in the renewable energy sector, one certification has emerged as a gold standard—UL certification.  Although not legally mandatory in all regions of North America, UL (Underwriters Laboratories) certification is Read More…

  • Case Study: Improving Transformer Reliability for Underground Mining Power Systems

    May 5, 2026 Segment and Application The customer is a regional provider of engineered electrical solutions for mining and industrial applications in Mexico. They design and integrate customized power distribution equipment and electrical systems for harsh environments, including underground mining operations. As part of this work, they required compact power solutions for underground mining skids Read More…