SQUARE WALL PLATE AXIAL DIRECT DRIVE FAN WITH POLYAMIDE IMPELLER AND ELECTRONIC MOTOR
MANUFACTURING FEATURES
• 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.
APPLICATIONS
Designed for wall assembly, they are suitable for:
• Air renewal for all kind of buildings and industries.
UNDER REQUEST
• B form impeller (air flow from impeller to motor).
• Aluminium impeller.
| Fan sheet |
|||
|---|---|---|---|
| Fan type |
Axial fan |
||
| Installation category |
A | Outlet and Inlet free discharge |
|
| Efficiency category |
Static | ||
| VF | No | ||
| Values | Requirements 2015 | ||
| Max. efficiency (%) |
41.55 | 29.6 | |
| Efficiency grade (N) |
51.95 | 40 | |
| Absorbed power (kW) | 0.226 | ||
| Flow (m³/h) |
3648.48 | ||
| Static pressure (Pa) |
88.46 | ||
| Speed (rpm) |
1420 | ||
| Specific ratio |
1.00 | ||