Centrifugal roof fan

DRD H 56/6

Article number: 0073.0057
Manufacturer: MAICO
Centrifugal roof fan, horizontal air outlet, nominal power 0.55 kW, three-phase AC
Application examples: Production facility, Workplace, Commercial premises
Product data sheet
DRD H 56/6 IM0020563.PNG Centrifugal roof fan, horizontal air outlet, nominal power 0.55 kW, three-phase AC
Back
  • On the notes
DRD H 50/4
DRD H 56/6
DRD H 63/6
DRD H 75/6
DRD H 80/6
DRD H 90/6

Characteristic curve

DRD H 56/6 - Characteristic curve

Dimensioned drawing

DRD H 56/6 - Dimensioned drawing [mm]

Technical data

DRD H 56/6 - Technical data

Article DRD H 56/6
Air flow volume 9.101 m³/h
Rotating speed 970 1/min
Impeller type radial
Speed controllable ✔
Reversing capacity −
Type of voltage Three-phase AC
Rated voltage 400 V
Frequency 50 Hz
Nominal output 550 W
Inom 1,7 A
Degree of protection IP 55
Insulation class F
Pole-changeable −
Installation site Roof
Installation position vertical
Housing material Sheet steel, galvanised
Impeller material Sheet steel, galvanised
Colour grey
Weight 70 kg
Weight including packaging 76 kg
Size 560 mm
Width 760 mm
Height 830 mm
Depth 760 mm
Width with packaging 1.040 mm
Height with packaging 1.040 mm
Depth with packaging 1.035 mm
Airstream temperature at IMax -20 °C up to 80 °C
PTC DIN 44082 M 100
Packing unit 1 piece
Range C
GTIN (EAN) 4012799730576
Article number 0073.0057

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA5, S5 (dB(A))

54

75

74

77

77

78

70

63

84

LWA5= free inlet sound power level in dB.

Product description

Productdescription

DRD H 56/6

short description

Centrifugal roof fan, horizontal air outlet, nominal power 0.55 kW, three-phase AC

Product description

Features

  • Centrifugal roof fan for direct or ducted air extraction of commercial and industrial buildings.
  • Horizontal air outlet.
  • Low noise level.
  • Housing made of galvanised sheet steel.
  • Plastic weather protection hood.
  • Motor outside of the air flow.
  • Suitable for temperature ranges from -20 °C to +80 °C
  • Sturdy eyebolts enable transport by crane.
  • Centrifugal impellers with backward curved blades made of galvanised sheet steel.

Motor

  • Three-phase AC motor.
  • IP 55 degree of protection.
  • IE3 motor.
  • S1 operating mode (continuous operation).
  • Speed controllable with frequency converter.
  • Permissible frequency range for speed control with frequency converter 20-50 Hz.
  • The temperature in the fan motor is monitored by PTC thermistors. The PTC thermistors must be connected to a release system, that permanently disconnects the fan from the power supply if the temperature is too high.

Electrical connection

  • Connection in the terminal box on the motor.

Safety instructions

  • The fan may only be operated only if the protection against accidental contact with the impeller is guaranteed in accordance with DIN EN ISO 13857.

Special versions

  • The following special versions are available on request, at an extra cost:
    • Versions with an operating frequency for 60 Hz.

Table of contents

Wiring diagram

DRD H 56/6 - Wiring diagram



Predecessor - successor

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