20 HP US Motors Cooling Tower Duty 1800 RPM 256T Frame TEFC
- Cooling Tower Duty Motor
- Totally Enclosed Fan Cooled (TEFC)
- Premium Efficient, Inverter Duty
- 10:1 (6-60 HZ) Speed Range
- Variable Torque
- 230/460 Volt
- Catalog # HW20V2E2
- 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
- NEMA®† Design B Performance on 60 Hertz Sine Wave Power
- Inverter Compatible: Exceeds NEMA®† MG-1 Part 31 (10:1 Variable Torque)
- Meets IEC 34-5 Classification IP55
- Includes CORRO-DUTY® Motor Paint and Rotor Treatment
- Refer to Page viii for Suitability of IHP Motors on Variable Frequency Drives
- Refer to Page 69 for Minimum Air Velocity Requirements
For use in Cooling Tower, Evaporative Condenser, and other
commercial and industrial applications requiring protection
from harsh operating conditions with high humidity.
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