HD7P4E Nidec | 7.5 hp 900 RPM 256T Frame 230/460V TEFC Nidec Electric Motor

HD7P4E Nidec | 7.5 hp 900 RPM 256T Frame 230/460V TEFC Nidec Electric Motor

The HD7P4E is a premium efficient, totally enclosed fan-cooled (TEFC) electric motor designed for industrial applications requiring reliable continuous duty performance. It is suitable for replacing motors in hostile environments, including mill and chemical duty operations, with corrosion-resistant construction and inverter compatibility.

Key Specifications

• Horsepower: 7.5 hp
• RPM: 900
• Voltage: 230/460 V
• Amperage: 22.3/11.1 A
• Enclosure: TEFC (Totally Enclosed Fan Cooled)
• Frame / Diameter: NEMA 256T / "C" Dimension 24.9"
• 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 with a keyed shaft for secure installation. It is constructed with a cast iron frame, corrosion-resistant mill and chemical duty paint, stainless steel nameplate with CE mark, and zinc-plated hardware. Additional features include 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.

Warranty

1 Year Manufacturer Warranty