W22 Fire electric motors
W22 Smoke/Fire Extraction Motors 200 ºC, 250°C, 300 ºC or 400 ºC
Assuring safety in commercial and industrial facilities is one of the main requirements of developers and owners during the design of shopping centres, hotels, theatres, cinemas, tunnels, car parks and other locations where large concentrations of people are present.
Smoke/Fire Extraction motors are suitable for general ventilation and under emergency conditions, at high temperatures, they prevent or delay the spread of fire, they assist firefighting operations, they reduce smoke/heat damage and they keep emergency exits and access routes free from smoke hight heat.
Smoke/Fire Extraction motors are based on the requirements of the European safety standard for smoke and heat ex haustion systems – EN12101. In the event of a fire the motor shall be operated only once , preferably for up to 2 hours at a maximum temperature of 200 ºC, 250°C, 300 ºC or 400 ºC .
Applications:
Fans and exhausters for tunnels and subways, shopping centres, hotels, theatres, cinemas, indoor or underground car parks and for other objects where there is a high concentration of people.
Smoke Extraction Characteristics
Efficiency: | IE1, IE2 or IE3 Premium (according to IEC 60034-30-1) |
Rated output: | 0,12 to 500 kW |
Number of poles: | 2, 4, 6 and 8 (optionally available 10 and 12) |
Duty | S1/ S2 (according to temperature class – only once) |
Temperature class: | 200/300/400 °C |
Frequency: | 50 Hz |
Voltage: | 220-240 / 380-415 V (up to axle height 100L) 220-240 / 380-415 V (up to axle height 100L) |
Frame sizes: | 80 up to 355A/B |
Colour | RAL 9006 – Grey |
Winding impregnation | Impregnation system of the winding special to withstand high temperatures |
Terminal block | Terminal block special to withstand high temperatures (optional) |
Motors available in the mounting B3T or B30 (Pad mounted), with the cooling types: | – TEFC (Total Enclosed Fan Cooling) TEAO (Totally Enclosed Air Over) (other mounting forms available optionally). |