Channel fan

DPK 28/4 B

No longer available for delivery
Article number: 0086.0665
Manufacturer: MAICO
Centrifugal channel fan, three-phase AC
DPK 28/4 B IM0009887.PNG Centrifugal channel fan, three-phase AC

Characteristic curve

DPK 28/4 B - Characteristic curve

Dimensioned drawing

DPK 28/4 B - Dimensioned drawing [mm]

Technical data

DPK 28/4 B - Technical data

Article DPK 28/4 B
Air flow volume 3.900 m³/h / Required Delta pfs min = 200 Pa
Air volumenom 1.495 m³/h / in opt. efficiency
Pressure pfs, nom 590 Pa / in opt. efficiency
Rotating speed nnom 1.445 1/min / in opt. efficiency
Rotating speed 1.480 1/min
Speed controllable
Type of voltage Three-phase AC
Rated voltage 400 V
Nominal output 590 W / in opt. efficiency
Inom 1,7 A
Imax 3,2 A / in opt. efficiency
Degree of protection IP 55
Insulation class F
Mains cable 5 / 1,5 mm²
Installation position vertical / horizontal
Weight 29,3 kg
Channel dimension 600 mm x 300 mm
Width 640 mm
Height 340 mm
Depth 680 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) 4012799866657
Article number 0086.0665
Article DPK 28/4 B
Total efficiency η 41,5 %
Measurement category D
Efficiency category total
Efficiency level N 49,2
VSD necessary No
Year of manufacture see rating plate
Manufacturer’s name / official registration number / manufacturer's place of establishment Maico Elektroapparate-Fabrik GmbH / Freiburg registration court, HRB 601233 / Villingen-Schwenningen
Art. No. 0086.0665
PBEP / Air volumeBEP / Pfs, BEP 0,596 kW / 1.495 m³/h
nBEP 1.445 1/min
Specific ratio ≈ 1
Information about dismantling and disposal see mounting instructions
Information about installation, operation and repairs see mounting instructions
Objects used to measure efficiency which are not described by the measurement category -
pf, BEP 595 Pa

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, S1 (dB(A))

31

39

43

44

39

35

26

7

48

LWA2, S2 (dB(A))

39

46

54

55

48

45

41

25

59

LWA2, S3 (dB(A))

45

54

60

63

56

52

48

36

66

LWA2, S4 (dB(A))

50

60

66

72

65

63

58

50

74

LWA2, S5 (dB(A))

57

67

70

73

70

68

63

56

77

LWA5, S1 (dB(A))

30

45

46

48

48

48

40

25

54

LWA5, S2 (dB(A))

38

52

57

60

57

58

55

42

65

LWA5, S3 (dB(A))

45

61

64

69

66

67

65

56

74

LWA5, S4 (dB(A))

51

68

70

77

74

74

72

65

81

LWA5, S5 (dB(A))

56

73

73

80

80

81

78

73

87

LWA6, S1 (dB(A))

28

42

46

54

53

51

46

30

58

LWA6, S2 (dB(A))

37

50

57

65

63

62

61

53

69

LWA6, S3 (dB(A))

44

57

63

72

71

70

71

66

78

LWA6, S4 (dB(A))

51

65

70

80

79

78

78

74

85

LWA6, S5 (dB(A))

59

73

77

83

88

87

86

82

93

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 28/4 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 28/4 B - Wiring diagram









Predecessor - successor

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