TECO-Westinghouse PDH1/56
TECO Westinghouse · Optim TEFCAlternative Number: PDH1/506TE2N, EC1/56, EP1/56, HH1/56, NP1/56, EP01.506TE2-HPE, APH1/56, APH1/506TE4
Product-line overview
The Optim Premium Efficiency TEFC TECO Westinghouse motor is a highly versatile severe duty motor designed for a diverse range of industrial applications, including fans & blowers, crushers, mixers, pumps, compressors, and conveyors.
With a power range from 1 to 800 HP, this motor series is built to provide reliable performance in demanding environments. The motor features a Totally Enclosed Fan Cooled (TEFC) IP54 design, with IP55 for 5000 Frames and larger, offering protection against environmental elements.
Operating at 60Hz and available in voltage options of 230/460V, 460V, or 575V, the motor is designed for horizontal F1 mounting and offers multiple speed options, including 3600, 1800, 1200, and 900 RPM, all while maintaining NEMA Premium Efficiency.
Mechanical Features:
- Shielded Bearings (Frames 140T-280T); Open Bearings with Regreaseable Provisions (Frames 280TS, 320T, and Larger)
- Grease: Polyrex EM in all Regreaseable Bearings; Multemp SRL Grease in Shielded Bearings
- Rotor Material: Aluminum up to 440T Frames; Copper/Copper Alloy or Aluminum Rotor for 5000 and Larger
- Frame Material: Cast Iron
- Conduit Box: Cast Iron up to 449T Frames; Fabricated Steel for 5000 Frames and Larger
- Fan Material: Non-Sparking Plastic up to 449T; Bronze Fan for 440TS 2 Pole Motors; Aluminum Fan for 5000 Frames and Larger
- Number of Leads: Varied based on Voltage and HP
- Terminal Type: Solderless Lug Terminals on All Leads
- Interchangeable F1 and F2 Mounting up to 449T; F3 Available for 5000 Frames and Larger
- Dual Drilled Feet for Longer Frames (449T and Below)
- Paint System: Phenolic Rust-Proof Base with Lacquer Top Coat
- Additional Features: Insulated NDE Bearing (Standard for 5000 Frames and Larger), Flinger Options, HPE™ High Pulse Endurance Spike Resistant Wire, Winding RTD's, Space Heaters, and Provisions for Bearing RTD's
Design features include a 1.15 Service Factor Sine Wave Power and 1.0 Service Factor VFD Power, Class F insulation, and suitability for continuous duty with a maximum elevation of 3300ft. The motor adheres to NEMA Design B or C standards and is rated for an ambient temperature of 40˚C.
In terms of certifications, the motor is CSA certified for Class I, Division 2, Groups B, C & D (Class I, Zone 2, Groups IIB+H2, IIB, and IIA). CSA certification for Class II, Division 2 (Class II, Zone 22) is available for 440 frames and larger upon request.
The motor also supports speed ranges up to 10:1 CT and 20:1 VT, with specific turn-down ratios outlined in the data sheet. Importantly, it meets NEMA MG1 Part 31.4.4.2.
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Be the first to write a reviewAbout TECO Westinghouse
George Westinghouse introduced his DC Motor line in 1888, marking the beginnings of the TECO-Westinghouse brand. Now with flagship products like the TECO L510 VFD, which is known for its reliability and user-friendly interface, the company is a market leader in electric motor and control in Canada. TECO-Westinghouse’s manufacturing facilities are in Taiwan, China, and Malaysia, and their Canadian headquarters are in Edmonton, Alberta.
TECO-Westinghouse’s extensive network of manufacturing bases is located across the globe, although the company is known as TECO Group or Westinghouse Group outside of North America. They offer product innovation opportunities, fantastic engineering & manufacturing resources, and unmatched service.
TECO-Westinghouse has always put quality first—it's products exceed international industrial standards. With over 100 years under their belt and products that span a range of applications, TECO-Westinghouse is your preferred source of electric motors, controls, and accessories.
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