The new redesigned Marathon’s XRI®-Severe Duty line provides not only energy savings but variable speed operation, robust cast iron construction, and years of trouble-free service in mission critical applications such as debarking, cutting lines and conveyors. The XRI®-Severe Duty Marathon motors are precision balanced, reducing the amount of vibration that can result in downtime.
APPLICATIONS
Our 3 Phase Electric Motors XRI® Line are designed to be used on any of these applications:
Chemical plants
Paper Mills
Refineries
Mines
Food processing
Foundries
Other severe duty environments where long life and ultra-high efficiency are desired.
Guaranteed efficiencies offer an extra return on your Investment (ROI) when using these premium efficiency motors on high cycle or long run applications.
Benefits:
Broad product offering that is designed for “Mission Critical” applications in air moving, pumping, crane and quarry industries
The MAX GUARD® Class H insulation system delivers long, dependable motor life under the adverse thermal and dielectric stresses imposed by the high switching frequencies of PWM drives
Wide voltage/frequency range meets global requirements
Meets IE3 efficiencies increase energy savings and reduce operating costs
“Performance Matched” to all leading brands of drives to provide years of trouble-free operation
Blue Chip Series® quality, 100% cast iron construction for rigidity and reduced vibration; internal and external epoxy coatings
Meets or exceeds NEMA Premium®* efficiencies, following EISA 2007
Meets IEEE45 USCG Marine Duty, IP55 construction
Features:
Stock ratings through 500 HP
UL* recognized (through 449T) and CSA certified and CE* mar
Bearing Current Protection (BCP) on selected items
Inverter duty rated on the nameplate
Bearing caps (182T and larger)
Precision balanced to .08”/sec
Extended grease tubes, regreasable in service
Bronze sintered drain and breather
Meets Ford®* EM1 automotive duty specification
Hazardous Duty motor Division 2 CSA* certification nameplate
Division 2/ Zone 2 Class I (gases), Groups A, B, C, D
Meets temperature code T2B
Actual test and vibration data supplied with each motor
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