Weg Pbln 250-447T AC Motor, 250 HP, 1800 RPM, 460 V, 60 Hz, 447T

This is a Weg 250 HP motor operating at 460 volts and 60 Hz. It is a 4-pole motor, which corresponds to an 1800 RPM synchronous speed, with a full-load speed of approximately 1785 RPM. Built on a 447T frame, the motor features NEMA premium efficiency and is rated for continuous duty (S1). It utilizes a totally enclosed fan cooled (TEFC) enclosure with an IP55 degree of protection, ensuring a high level of resistance against water and dust ingress. Key operational specifications include a 1.15 service factor, a NEMA design B rating, and a full load amps of 225 A. The motor employs class F insulation, with the temperature rise limited to class B. Construction features include a die cast aluminum squirrel cage rotor, a stainless steel nameplate with laser etching, and paint formulated with a synthetic enamel alkyd resin base. It is designed to operate in ambient temperatures from -20ºC to +40ºC and at elevations up to 1000 meters.