CONSTRUCTION
• Cast iron frame and bearing brackets
• Stainless steel nameplate with bearing data
• Multi-mount construction
• Gasketed between motor frame and terminal box
• Laminations with 1000 degrees Fahrenheit burnout capability for long term repairability
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INSULATION SYSTEM
• NEMA MG1 part 31.40.4.2 compliant
• Special varnish treatment
• Major components Class H
• Improved spike resistant wire
• Improved wire insertion process
• Less need for inverter output filters
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PERFORMANCE
• Guaranteed 10% watt loss limit
• Slot geometries designed to optimize starting torqued and efficiencies
• Large thermal windows
• Flexible starting methods
• ISO 9001 certification
• Class B rise with Class F plus insulation system
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BEARING SYSTEM
• Oversized bearings
• L10:100,000 hrs for direct drive
• Low temperature rise for lon lubrication life
• Cast iron bearing support
• .1 inch per second balance
• 210 frames and up have 300 series bearings D.E.
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