Description
Stock Cooling Tower Duty Three Phase, TEFC
Premium Efficient, Inverter Duty 10:1 (6-60 Hz) Speed Range Variable Torque
FEATURES:
• INVERTER GRADE® Motors with Insulation that Exceeds the NEMA®† MG-1
Part 31 Standard
• Double Dip & Bake, 100% Solids, Polyester Insulation on Windings
• Class F Insulation, 40°C Ambient
• Cast Iron Frame
• Bearing Isolators on “wet” end for vertical mounting positions
• Double Sealed, same size bearings both ends
• Double Drilled Feet to Accommodate Mounting Flexibility
• Sealed Bracket-to-Frame Registers & Leads
• Stainless Steel Nameplate & Zinc Plated Hardware
• 1.15 Service Factor
• Rotor Balance better than 0.08 in/sec Inverter Compatible: Exceeds NEMA®†
MG-1 Part 31 (10:1 Variable Torque)
• NEMA®† Design B Performance on 60 Hertz Sine Wave Power
• Meets IEC 34-5 Classification IP55
• Includes CORRO-DUTY® Motor Paint and Rotor Treatment
• Refer to Page vii for Suitability of IHP Motors on Variable Frequency Drives
• Refer to Page 71 for Minimum Air Velocity Requirements
