Channel fan

DPK 31/4 B

No longer available for delivery
Article number: 0086.0667
Manufacturer: MAICO
Centrifugal channel fan, three-phase AC

Product data sheet
DPK 31/4 B IM0009887.PNG Centrifugal channel fan, three-phase AC

Characteristic curve

DPK 31/4 B - Characteristic curve

Dimensioned drawing

DPK 31/4 B - Dimensioned drawing [mm]

Technical data

DPK 31/4 B - Technical data

Article DPK 31/4 B
Air flow volume 4.800 m³/h / Required Delta pfs min = 200 Pa
Speed controllable
Type of voltage Three-phase AC
Rated voltage 400 V
Nominal output 790 W / in opt. efficiency
Inom 1,5 A / in opt. efficiency
Imax 4,3 A
Degree of protection IP 55
Insulation class F
Mains cable 5 x 1,5 mm²
Installation position vertical / horizontal
Weight 50 kg
Weight including packaging 54,5 kg
Channel dimension 600 mm x 350 mm
Width with packaging 800 mm
Height with packaging 500 mm
Depth with packaging 770 mm
Airstream temperature at nominal current -20 °C up to 60 °C
Airstream temperature at IMax -20 °C up to 60 °C
Packing unit 1 piece
Range D
GTIN (EAN) 4012799866671
Article number 0086.0667

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, S1 (dB(A))

40

45

51

55

48

44

36

24

58

LWA2, S2 (dB(A))

48

55

58

73

59

54

48

39

73

LWA2, S3 (dB(A))

53

61

63

77

65

60

54

48

78

LWA2, S4 (dB(A))

58

65

57

73

69

65

59

55

76

LWA2, S5 (dB(A))

60

69

71

72

73

70

64

61

79

LWA5, S1 (dB(A))

38

53

56

60

59

61

56

43

66

LWA5, S2 (dB(A))

45

62

63

74

68

68

67

57

77

LWA5, S3 (dB(A))

50

68

67

75

74

74

73

66

81

LWA5, S4 (dB(A))

55

73

73

79

81

81

79

73

87

LWA5, S5 (dB(A))

59

77

77

82

86

86

84

78

91

LWA6, S1 (dB(A))

39

52

59

65

67

67

68

65

74

LWA6, S2 (dB(A))

48

62

86

77

76

75

77

73

83

LWA6, S3 (dB(A))

59

68

72

81

82

81

82

78

88

LWA6, S4 (dB(A))

62

73

77

85

88

87

87

84

94

LWA6, S5 (dB(A))

70

78

83

89

93

92

91

88

98

LWA2= housing sound power level in dB.

LWA5= free inlet sound power level in dB.

LWA6= free outlet sound power level in dB.

Product description

Productdescription

DPK 31/4 B

short description

Centrifugal channel fan, three-phase AC

Product description

Features

  • Installation in rectangular ventilation channels.
  • Galvanised housing with externally fitted terminal box.
  • Reduced space requirement due to compact dimensions.
  • Flange profiles fitted on the inlet and outlet sides.
  • Centrifugal impeller made of galvanised steel, with forward curved blades.
  • Directly driven impeller located on the motor shaft.
  • Statically and dynamically balanced in accordance with DIN ISO 1940, balance quality 6.3.
  • High degree of protection IP 55.
  • Use ELP flexible coupling to prevent transmission of vibrations onto the channel system.

Air flow direction

  • Airstream and rotational directions are indicated by arrows marked on the fan housing

Motor

  • Motor designed for continuous operation.
  • Robust motor with ball bearings, maintenance-free.

Three-phase AC motor

  • DPK model series.
  • Thermal overload protection as a standard feature.
  • Potential-free terminal connections, which must be connected to e.g. an MV 25 protective motor switch or the control circuit of a contactor.

Electrical connection

  • Terminal box with cable sleeves fitted on the outside.
  • 50 Hz power frequency.

Special versions

  • The following special versions are available at extra cost on request:
    • Special voltages and frequencies.
    • Condensation drainage holes.
    • Fans with enhanced anti-corrosion protection.
  • Information on operation at temperatures occasionally below -20°C available upon request.
  • If operating with frequency converters, the factory must be consulted.
  • Feasibility must be checked in each case.

Table of contents

Wiring diagram

DPK 31/4 B - Wiring diagram









Predecessor - successor

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