HD20P1E Nidec | 20 hp 3600 RPM 256T Frame 230/460V TEFC Nidec Electric Motor

HD20P1E Nidec | 20 hp 3600 RPM 256T Frame 230/460V TEFC Nidec Electric Motor

The HD20P1E is a 20 horsepower, 3600 RPM three-phase electric motor designed for industrial applications requiring reliable, continuous duty performance. It replaces model H20P1D and is suitable for both mill and chemical duty environments.

Key Specifications

• Horsepower: 20 hp
• RPM: 3600
• Voltage: 230/460 V
• Amperage: 46.0/23.0 A
• Enclosure: Totally Enclosed Fan Cooled (TEFC)
• Frame / Diameter: NEMA 256T Frame, 24.9" "C" dimension
• Shaft Dimensions: Keyed shaft, 1-5/8" diameter x 4" length
• Rotation: Reversible
• Bearings: Ball Bearings

Product Features & Fitment

This motor features a rigid base mount and is constructed with a cast iron frame coated in corrosion-resistant mill and chemical duty paint. It includes a stainless steel nameplate with CE marking, zinc-plated hardware, a steel fan cover, conduit box, and condensation drains with plastic plugs. The motor supports 20:1 variable torque and 5:1 constant torque on inverter power and is rated for continuous duty at 40°C ambient temperature. Wiring diagrams are provided on the motor nameplate for ease of installation.

Cross Reference

• H20P1D

Warranty

1 Year Manufacturer Warranty