
February 3, 2021
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
Source
Editor's Pick: Featured Article

Cables and wires in industrial robots and other moving machine parts are often required to withstand extreme stresses caused by torsion. Constant repetitive movements put materials under considerable strain. At the same time, operators expect components to function perfectly and reliably throughout their entire service life to avoid disruptions, outages and safety hazards.
For this reason, at HELUKABEL, we simulate intensive and continuous torsion stresses under realistic conditions with our high-tech testing equipment in Windsbach. We have several types of apparatus for doing this because some of our customers, for example those in the automotive industry, have very precise specifications for how a torsion test is carried out. The tests show that our cables and wires withstand speeds up to 1,000°/s, accelerations up to 2,000°/s² and torsion angles up to 720°. Hence, we make sure that each product always meets our customers’ high standards, and that they receive the impeccable quality they rightly expect from us as a leading supplier of cables, wires and accessories for more than 40 years.
What Is Torsion?
To learn the answer, click here
Sponsored Content
30 Minute Live Webinar 2:30 PM ET January 19th, 2023

With PC-based automation, you can implement applications and solutions that far exceed the functions of a classic controller. SIMATIC PC-based products offer you a flexible, innovative platform with long-term availability that give you a home field advantage when meeting the challenges of the digital factory for your machines and plants.
Register now