HRFD 355/2 EX
HRFD 355/2 EX
High efficiency axial fan 3-ph., explosion proof, air flow direction 'B', II 2G Ex h IIB + H2 T3 Gb
Ref.-No. 00477
Features
flanges on both ends, directly driven, explosion proof according to ATEX. Cylindrical duct in galvanised sheet steel covering impeller with two flanges on both ends. Dimensions and flange fixing holes to DIN 24155. Terminal box on outer casing. Highly efficient axial impeller with 5 blades from impact resistant polymers. Dynamically balanced (Class G 6.3 to VDI 2060 and DIN ISO 1940). Suitable for -30°C to +40°C. Electrical resistance of less than 1 Ohm. Totally enclosed, maintenance free 3-phase squirrel cage motor, low noise sealed for life ball bearings, not controllable. Explosion proof execution according to ATEX.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 00477 |
|---|---|
| Type: | HRFD 355/2 EX |
| Flow rate free-blowing: | 5910 m³/h |
| RPM: | 2890 min-1 |
| Number of poles: | 2 |
| Voltage: | 400 V , 3 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 1.49 A |
| Max. air flow temperature: | 40 °C |
| Explosion proof: | |
| IP protection category: | 54 |
| Insulation class: | B |
| PRODUCT_DETAILPAGE_wheel_diameter: | 355 mm |
| Weight: | 10 kg |
| Wiring diagram no.: | 470 |