P-Base Pump Motors - NEMA Premium Efficiency

Standard Features
  • Three-phase, 2, 4 & 6 pole, 60Hz
  • Voltage: 230/460, 460 or 575 V
  • HP type: from frames 143HP up to 445HP
  • HPH type: frames 284/6HPH and 404/5HPH
  • Squirrel cage rotor / Aluminum die cast
  • Totally Enclosed Fan Cooled (IP55)
  • Cast iron frame
  • Drip cover (canopy)
  • Class ‘F’ insulation
  • 104ºF (40ºC) ambient temperature
  • Temperature rise: Class ‘B’ (80ºC)
  • Altitude: 3300 ft (1000 m)
  • Continuous Duty (S1)
  • Ball bearings
  • V-ring slingers on both endshields
  • Regreasable bearings system (frames 254HP and up)
  • Service Factor (Standard Efficiency): 1.15
  • Service factor (High Efficiency): 1.25 up to 100HP
  • 1.15 above 100HP
  • NPT threaded terminal box conduit hole
  • 1045 carbon steel shaft
  • Automatic drain plugs
  • Stainless steel nameplate
  • Usual mounting: V1 - footless
  • Paint: Enamel alkyd resin base
  • Color: RAL 7022 - (Dark Gray) - Standard Efficiency
  • RAL 5007 - (Blue) - High Efficiency
  • RAL 6002 - (Green) - NEMA Premium
  • WEG paint plan: 201A
Optional Features
  • Special voltages
  • Second shaft end
  • Cable glands
  • Auxiliary terminal box
  • Space heaters
  • Stainless steel shaft
  • Thermistors, Thermostats or RTD’s (PT100)
  • NEMA Premium available on request
Inverter Duty
  • 12:1 CT
  • 1000:1 VT*
* 449T and 586/7T frame sizes not included. Other speed ranges available. Call for specific ratings Typical Applications Normal thrust in-line pump applications
  • Waste water treatment plants
  • Petrochemical industries
  • Pulp and paper mills
  • Agricultural irrigation