W22 WIMES - Premium Efficiency - IE3
Optimum performance، a comprehensive build specification coupled with maximum energy efficiency، all backed by a 3 year warranty، this is the philosophy of the new WIMES compliant W22 motor range from WEG.
W22 WIMES، the new electric motor concept
- Excellent cost versus benefit ratio
- Optimization of environmental resources
- Updated electrical features
- Noise level reduction
- Vibration level reduction
- Easier maintenance
- Improved efficiency levels
- 3 year warranty
Standard Features
- Stator frame، endshields and terminal boxes made from high grade FC-200 cast iron
- Cooling method: TEFC (Totally enclosed fan cooled) – IC411
- Rated output: 0.12 to 500 kW
- Number of Poles: 2، 4، 6 and 8
- Frame sizes: 63 up to 355A/B
- Frequency: 50 Hz
- Voltages: 220-240/380-415V (up to frame size 100L) /380-415/660V (112M to 355A/B)
- Design N
- Service factor: 1.00
- Ambient temperature: -30°C to 40 °C، at 1000 m.a.s.l
- Relative humidity up to 95%
- Degree of protection: IPW55
- Class “F” insulation (ΔT=80 K)
- Mounting: B3T foot (with top terminal box)
- Continuous duty: S1
- Vibration level: Grade A as per IEC 60034-14
- External earth terminals
- Stainless steel nameplate
- Fan Covers: Steel for frames 63 to 132M and Cast Iron for frames 160M to 355A/B
- WISE® (WEG Insulation System Evolution) insulation system - suitable for inverter duty applications*
- Insulated NDE bearing hubs as standard for frames 280S/M to 355A/B
- Thermistors (1 per phase) fitted as standard (frames 63 to355A/B)
- Space heaters (dual voltage 110V and 230V) fitted as standard (frames 63 to 355A/B)
- Additional terminal box for thermistors and space heaters as standard with WIMES compliant heater warning label
- Metric threaded cable entries for mains and auxiliary terminal boxes
- Bearings: Metal shielded (ZZ) sealed for life bearings for frames 63 to 132
- Regreasing nipples for frames 160M to 355A/B
- Bearing / shaft seals:
- B3 motors - Oil seals for frames 63 to 200L / WSeal® for frames 225S/M to 355A/B
- B5 motors - Oil seals for frames 63 to 280S/M / Viton seals for frames 315S/M to 355A/B
- Painting: Two-pack epoxy paint finish (Plan 202E) for aggressive sheltered industrial environments
- Finish Colour:RAL 5009
*For additional details about Inverter operation، please contact our technical support team.
Optional Features
- Mains terminal box on left or right side
- Oversized terminal box (frame 355A/B)
- Motors with Flange FF، C-DIN and superior / inferior
- Alternative voltages / frequencies
- Higher number of poles
- Design H
- Class “H” insulation
- Tropical protection for Relative Humidity >95%
- Vibration level: Grade B as per IEC 60034-14
- Provision for vibration detectors SPM
- Thermal protection: Thermostats or RTD (PT-100) inwindings or bearings
- Degrees of protection: IP56، IP65، IP66
- Bearing / shaft seals: Taconite Labyrinth and W3 Seal®
- Cooling Fans: Aluminium، cast iron and bronze
- Drip cover for vertical applications
- Double shaft extension
- Stainless steel shaft
- Insulated DE or NDE bearings for frames 225S/M to355A/B
- Encoders
- Forced ventilation TEBC (Totally Enclosed Blower Cooled)
- Roller bearings for high radial loads (frames 160M to355A/B)
- Cable glands in plastic and brass
- Alternative painting plans for more aggressiveenvironments
- WIMES compliant motors for hazardous environments(Ex d، Ex n etc)