W22 - Cast Iron Frame - Super Premium Efficiency - IE4

• Pumps
• Fans
• Crushers
• Conveyor belts
• Mills
• Centrifugal machines
• Presses
• Elevators
• Packaging equipment
• Grinders and others

• Three-phase، multivoltage، IP55، TEFC
• Super Premium efficiency - complying with IE4 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: 400/690//460 V
• Class “F” insulation (ΔT = 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
• 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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