W22Xn - Non-Sparking Motors
W22Xn - Non-Sparking Motors
The installation of electric motors where a flammable mixture is not frequently present but may represent risks, must comply with the most demanding safety standards for life protection, machines and environment. Following to the highest safety standards WEG Ex nA/Ex tc motors are flexible to adapt to various applications allowing your company agility during installation, easy operation, low maintenance cost and safety.
Standard Features
- Output: 0.12 kW to 500 kW
- Number of poles: 2, 4, 6 and 8
- Frequency: 50 Hz
- Voltage:JJ 220-240/380-415 V (up to 100 L)
- 380-415/660 V (from 112M and up)
- Frames: 63 to 355A/B
- Color: RAL 5009 - blue
Applications
Pumps, compressors, fans, mills, presses, elevators, machine tools, woodworking, grinders, looms, packaging machines, conveyors, bootling machines and other applications in explosive atmospheres classified as Zones 2 and 22.
| Features | Benefits |
| Certifications | Guarantee of compliance with the tests of the world’s most demanding certification bodies |
| Protection | Dual certification for zone 2 (gas) + zone 22 (non-conductive dusts) |
| Thermal protections | Safety, two sets of PTC’s; one to prevent the ignition of gases present at the explosive atmosphere and other to ensure low motor surface temperature and the ignition of combustible dusts |
| Premium motor | IE3 efficiency level available for all motors range |
| WISER insulation system | Increases stator electrical strength and allows the motor operation by frequency inverters, without damage by voltage peaks1) |
More information: www.weg.net
