SQUARE WALL PLATE AXIAL DIRECT DRIVE FAN WITH POLYAMIDE IMPELLER AND ELECTRONIC MOTOR
• Square plate made of galvanized steel sheet.
• Variable pitch angle polyamide impeller reinforced with fibreglass.
• Supplied with motor support and protection guard according to the ROHS 2002/95/EC Directive (Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipments).
• High efficiency brushless motor with permanent magnets and low sound level. Specially designed for fans with operating and control electronics on motor back.
• Switching frequency of 16 KHz.
• Operating range: 300 - 1800 rpm.
• Power supply: 230V + - 10%.
• Power Frequency: 50/60Hz.
• Operating temperature range: -20ºC +45ºC.
• Enclosed motor IP 54.
• Insulation class H.
• Speed control through:
• 22Kohms Trimmer.
• 0-10V external sensor.
Designed for wall assembly, they are suitable for:
• Air renewal for all kind of buildings and industries.
• B form impeller (air flow from impeller to motor).
• Aluminium impeller.