HRFD 400/2/2
HRFD 400/2/2
Axial high performance fan with IEC-motor with IEC-motor, 2 speeds, star/delta
Ref.-No. 01474
Features
High efficiency axial fan with cylindrical duct with flanges on both ends, directly driven. 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, profiled blade impeller from polymers, aerodynamically optimised to the application, dynamically balanced. Suitable for -30 °C to +60 °C. Totally enclosed, 3-phase squirrel cage motor, 2-speed star/delta switching. Maintenance free, low-noise sealed for life ball bearings.Additional data and accessories
Technical Data
General Information
Ref.-No.: | 01474 |
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Type: | HRFD 400/2/2 |
Flow rate free-blowing: | 8400 m³/h |
Speed control: | TRAFO / ELECTRIC |
RPM: | 2890 / 2600 min-1 |
Number of poles: | 2 / 2 |
Voltage: | 400 / 400 V , 3 ph , 50 / 50 Hz |
Rated current (FLC) uncontrolled: | 4.4 / 2.7 A |
Nominal power: | 1.92 / 1.61 kW |
Max. air flow temperature (controlled): | 40 °C |
Max. air flow temperature (uncontrolled): | 40 °C |
IP protection category: | 55 |
Insulation class: | B |
PRODUCT_DETAILPAGE_wheel_diameter: | 400 mm |
Weight: | 31.6 kg |
Wiring diagram no.: | 520 |