KURGU Dijital Ajans

Explosion Proof - NEMA Premium Efficiency Motors


High performance with maximum energy efficiency is the goal of the new WEG electric motor. High efficiency and Low cost of Ownership throughout the entire motor lifetime have been the basis for the W22 development. A design created to maximize performance and energy savings.

  • Petroleum and gasoline
  • Flour / feed mills
  • Grain elevators
  • Fans
  • Pumps
  • Blowers
  • Material handling equipment
  • Other applications requiring motors UL or CSA listed for hazardous locations.

Standard Features

  • Efficiency Certification number CC029A according to US Department of Energy Regulations
  • Three-phase, 60Hz
  • Voltage: 208-230/460, 460 or 575V
  • Squirrel cage rotor / Aluminum die cast
  • Totally Enclosed Fan Cooled - TEFC (IP54)
  • Ball bearings are supplied as standard
  • Cast iron frame
  • Class 'F' insulation
  • Temperature rise: Class 'B' (80ºC)
  • Service factor: 1.15
  • Inverter Duty as per CSA Standard (LR50962)
  • NEMA dimensions
  • NEMA ratings design 'B'
  • Continuous Duty (S1)
  • 104ºF (40ºC) ambient temperature
  • Altitude: 3300 ft (1000 m)
  • 1045 Carbon Steel Shaft for frames up to 365T
  • 4140 steel shaft for motors 404T and above. (3600 RPM motors supplied with 1045)
  • Class 'F' insulation for all frames
  • Class 'H' impregnation resin
  • F1 mount
  • Stainless steel nameplate
  • Paint: Synthetic Enamel alkyd resin base (exceeds ASTM B117 salt spray test)
  • Color: RAL 5009 - Blue
  • NPT threaded terminal box
  • Non-sparking fan
  • Thermostats
  • Greasing fitting from 3647T up to 586/7

Optional Features

  • Special Voltages and frequency
  • Stainless steel shaft
  • C and D flanges
  • F2 mount

Optional Features

Note: Motors are tested according to IEEE 112 std. – method ‘B’ or C390 CSA

Design B torque rating on nameplate can be re-plated for design C for 15-200Hp 1800 and 1200 rpm

Energy efficiency motors verified by UL in addition to the DOE.

CSA approved - File LR 50962
Division I, class I, groups C and D
Division I, class II, groups F and G

UL approved - File E 87848 Temperature code T4
Frame 143T up to 326T
Division I, class I, groups C and D
Division I, class II, grops F and G

Frame 364T up to 586/7 Temperature code T3C
Division I, class I, groups C and D
Division I, class II, groups F and G*
* For group G, Service Factor 1.0

CSA and UL approved