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PRODUCTS // WEG // W22 IE4 motor Cast Iron Frame

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Super Premium efficiency cast iron frame IP55 motor complying with IE4 efficiency levels according to IEC Technical Specification IEC/TS 60034-31 and draft IEC Standard 60034-30 edition 2.

Typical Application 

  • pumps

 

  • fans

 

  • crushers

 

  • conveyour belts

 

  • mills

 

  • centrifugal machines

 

  • presses

 

  • elevators

 

  • packaging equipment

 

  • grinders and others

 

Standard features

  •  Three-phase, multivoltage, IP55, TEFC;

 

  • Super Premium efficiency - complying with IE3 efficiency levels according to to IEC Technical Specification IEC/TS 60034-31 and draft IEC Standard 60034-30 edition 2;

 

  • Output: 3 up to 355 kW; 

 

  • Number of Poles: 2, 4 and 6; 

 

  • Frames: 132S to 355A/B; 

 

  • Mounting: B3T; 

 

  • Voltage: 220-240/380-415V / 380-415/660V; 

 

  • Class “F” insulation (T=80K); 

 

  • Continuous duty: S1; 

 

  • Design N; 

 

  • WISE® (WEG Insulation System Evolution) insulation system - Suitable for inverter duty applications*; 

 

  • Thermistors (1 per phase) for frames 160M to 355A/B; 

 

  • Ambient temperature: 40°C, at 1000 m.a.s.l.; 

 

  • Squirrel cage rotor / Aluminium die cast; 

 

  • V'Ring seal for frames 132S to 200L and for frames 225S/M to 355A/B; 

 

  • Stainless steel nameplate AISI 316; 

 

  • Fan Covers: steel made for frames 132S and 132M/L and cast iron made for frames 160M to 355A/B; 

 

  • Regreasing nipple for frames 225S/M to 355A/B; 

 

  • Metric threaded cable entries on the terminal box;

 

  • Color: RAL 6002 - Green.
    *For additional details about Inverter operation, please contact our technical support.
    *Special Insulation for voltage above 575V

 

Frequency: 60 Hz; 
 
Other voltages; 
 
Design H; 
 
Class “H” insulation; 
 
Thermostats or RTD-PT 100 on winings and bearings;


Thermal protection: 
 
Degree of Protection: IP56, IP65, IP66, IPW56, IPW65 or IPW66; 
 
Bearing seals: 
 
Lip seal ; 
 
Oil seal ; 
 
Labyrinth taconite seal and W3seal; 
 
Additional terminal box; 
 
Space heaters; 
 
Fans: Aluminum, Cast Iron and 
 
Drip cover for vertical applications; 
 
Double shaft end; 
 
Encoder; 
 
Cable glands in plastic and brass; 
 
Blower kit (TEBC);
 
Roller bearings. 
 

 

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