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» Home » Products & Services » Electric Motors » Industrial Electric Motors » TEFC - W22 NEMA Premium Efficiency - IEC (Tru-Metric)


 
TEFC - W22 NEMA Premium Efficiency - IEC (Tru-Metric)
 
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TEFC - W22 NEMA Premium Efficiency - IEC (Tru-Metric)

Three-Phase, IP55, Cast Iron Frame Efficiency Level: IE3 according to IEC 60034-30 (Equivalent to NEMA Premium Efficiency)




Standard Features
  • Premium efficiency - complying with IE3 efficiency levels according to IEC60034-30;
  • Output: 0,12 up to 500kW;
  • Number of Poles: 2, 4, 6 and 8;
  • Frames: 63 up to 355M/L;
  • Mounting: F-2 / B3L(E);
  • Frequency: 60//50 Hz;
  • Voltage: 460//220-240/380-415V with 6 cables for frames 63 to 100L and 460//380-415V with 6 cables for frames 112M to 355M/L;
  • Class “F” insulation (ΔT=80K);
  • Continuous duty: S1;
  • Design N;
  • WISE® (WEG Insulation System Evolution) insulation system - Suitable for inverter duty applications*;
  • Ambient temperature: 40°C, at 1000 m.a.s.l.;
  • Squirrel cage rotor / Aluminium die cast;
  • V'Ring seal for frames 63 to 200L and WSeal® for frames 225S/M to 355M/L;
  • Stainless steel nameplate AISI 316;
  • Fan Covers: steel made for frames 63 to 132M/L and cast iron made for frames 160M to 355M/L;
  • Regreasing nipple for frames 160M to 355M/L;
  • Metric threaded cable entries on the terminal box;
  • Color: RAL 5009 - Blue.

*For additional details about Inverter operation, please contact our technical support.
*Special Insulation for voltage above 575V

Optional Available
  • Other voltages;
  • Design H;
  • Class “H” insulation;
    • Thermostats or RTD-PT 100 on windings and bearings;
    Thermal protection:
  • Degree of Protection: IP56, IP65, IP66, IPW56, IPW65 or IPW66;
  • Bearing seals:
    • Lip seal ;
    • Oil seal ;
    • Labyrinth taconite seal and W3 Seal®;
  • Additional terminal box;
  • Space heaters;
  • Fans: Aluminum, Cast Iron and Bronze;
  • Drip cover for vertical applications;
  • Double shaft end;
  • Encoder;
  • Cable glands in plastic and brass; 
  • Blower kit (TEBC);
  • Roller bearings.

More options available, on request




 


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