RegalRexnord’s Marathon Black Max® Inverter Duty Variable Speed Motors Provide Energy Savings

A variable speed motor has a variable frequency drive installed to control your motor’s speed and torque. Variable speed motors give you the ability to significantly reduce the energy consumption of the devices they are controlling. You can use a variable speed motor in a wide range of applications. If you want to increase the efficiency of your product output, you should consider upgrading to variable speed motors. RegalRexnord’s Marathon Black Max® Inverter Duty Variable Speed Motors are just the motor for you to consider. This product line provides great energy savings, constant 1000:1 torque speed range operation, and trouble-free service for critical applications. Marathon’s BlackMAX™ electric motors are ideal to use with frequency drives because they use their MAX GUARD® Insulation system. MAX GUARD® gives you the operational flexibility to use any practical cable distance, at any carrier frequency, on any approved drive. MAX GUARD® Insulation System combines provides long, dependable motor life under the dielectric stress imposed by today’s variable frequency drives.