Inboard engine W22 IEEE-841™ Petrochem Motors - NEMA Premium® Efficiency

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Description WEG’s W22 NEMA Premium motors meet or exceed all NEMA Premium® requirements for energy efficiency. These WEG IEEE 841 W22 NEMA Premium Efficiency Mill and Chemical Duty Motors are specially suited for Pulp and Paper Mills, Petrochemical, Steel Mills and applications requiring Severe Duty long life motors. Applications Pumping applications Pulp and paper mills Petrochemical Standard Features Three-phase, 2, 4, 6 or 8 pole, 60Hz Voltage: 460 or 575V (3 wire) Totally enclosed fan cooled (TEFC) Degree of protection: IP55 Class F insulation (B Temperature rise at full load) 104 °F (40ºC) ambient temperature Service Factor: - 1.25 - up to 100 HP; - 1.15 - from 125HP and up Squirrel cage rotor / Aluminum die cast 143T up to 586/7 cast iron frame All cast iron reinforced construction: frame, endshields, terminal box and fan cover F1 mounting Stainless steel nameplate