Sound-insulated channel fan

DSK 31/4

No longer available for delivery
Article number: 0086.0645
Manufacturer: MAICO
Sound-insulated centrifugal channel fan, three-phase AC, channel dimension 600 mm x 350 mm
DSK 31/4 IM0009892.PNG Sound-insulated centrifugal channel fan, three-phase AC, channel dimension 600 mm x 350 mm

Characteristic curve

DSK 31/4 - Characteristic curve

Dimensioned drawing

DSK 31/4 - Dimensioned drawing [mm]

Technical data

DSK 31/4 - Technical data

Article DSK 31/4
Air flow volume 3.330 m³/h
Rotating speed 1.350 1/min
Speed controllable
Rated voltage 400 V
Nominal output 490 W
Imax 1,3 A
Degree of protection IP 44
Insulation class F
Mains cable 5 / 1,5 mm²
Installation position vertical / horizontal
Weight 44 kg
Swivellable
Swivelling fan
Channel dimension 600 mm x 350 mm
Airstream temperature at IMax -20 °C up to 60 °C
Packing unit 1 piece
Range D
GTIN (EAN) 4012799866459
Article number 0086.0645

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, S5 (dB(A))

33

46

49

48

47

42

39

31

54

LWA5, S5 (dB(A))

62

61

59

57

55

52

46

67

LWA5, S4 (dB(A))

58

59

57

56

53

49

43

64

LWA5, S3 (dB(A))

54

54

53

53

49

44

37

60

LWA5, S2 (dB(A))

46

47

46

47

41

34

26

53

LWA5, S1 (dB(A))

33

36

35

37

25

21

16

42

LWA6, S5 (dB(A))

66

68

68

68

65

61

54

75

LWA6, S4 (dB(A))

61

65

65

65

63

58

51

72

LWA6, S3 (dB(A))

56

60

61

60

58

53

45

66

LWA6, S2 (dB(A))

47

53

53

53

49

43

33

58

LWA6, S1 (dB(A))

32

40

40

39

31

25

14

43

LWA2= housing sound power level in dB.

LWA5= free inlet sound power level in dB.

LWA6= free outlet sound power level in dB.

Accessories

DSK 31/4 - Accessories

General accessories

Product type Name Art. No. Price*(EUR) Action
Servomotor MS 8 0157.0760 on request
  • On the notes
Servomotor MS 8 P 0157.0761 on request
  • On the notes
Channel shutter AKP 31 0151.0099 on request
  • On the notes
Channel shutter RKP 31 0151.0238 on request
  • On the notes
External grille LAP 31 Discontinued product 0151.0253 on request
  • On the notes
External grille LZP 31 0151.0258 on request
  • On the notes
External grille LZP-R 31 Discontinued product 0151.0384 on request
  • On the notes
Flexible coupling ELP 31 0092.0128 on request
  • On the notes
Channel sound absorber KSP 31/14 0092.0304 on request
  • On the notes
Channel sound absorber KSP 31/27 0092.0333 on request
  • On the notes
Electrical air heater DHP 31-16 0082.0099 on request
  • On the notes
Water air heater WHP 31-34 0082.0114 on request
  • On the notes
Air filter TFP 31 0149.0034 on request
  • On the notes
Air filter TFP 31-7 0149.0070 on request
  • On the notes
Motor protection switch MV 25 0157.0712 on request
  • On the notes
Contactor US 16 T 0157.0769 on request
  • On the notes
Frequency converter MFU 1 0157.1214 on request
  • On the notes
5-step transformer TR 2,5-2 0157.0149 on request
  • On the notes
5-step transformer, control cabinet TR 2,5 S-2 0157.0152 on request
  • On the notes
5-step switch for TRE...S -2/ TR...S-2 5-step transformers DSS 20 0157.0750 on request
  • On the notes
Temperature control system DTL 24 P 0157.0586 on request
  • On the notes
Channel sensor FL 30 P 0157.0780 on request
  • On the notes
Room sensor FR 30 P 0157.0781 on request
  • On the notes
Air flow monitor LW 9 0157.0779 on request
  • On the notes
5-step transformer TR 2,5-1 No longer available for delivery 0157.0372 on request
  • On the notes
5-step transformer TRV 1,7-1 No longer available for delivery 0157.0533 on request
  • On the notes
5-step transformer, control cabinet TR 2,5 S No longer available for delivery 0157.0742 on request
  • On the notes

Product description

Productdescription

DSK 31/4

short description

Sound-insulated centrifugal channel fan, three-phase AC, channel dimension 600 mm x 350 mm

Product description

Features

  • Installation in rectangular ventilation channels.
  • With sound absorbing rock wool, laminated with silk glass, to meet the increased requirements of especially low noise levels.
  • Reduced space requirement due to the compact dimensions.
  • Flange profiles fitted on the inlet and outlet sides. Exception: DSK 31/4 without flange profile, threaded bushes are fitted directly on the housing for mounting attachments.
  • Centrifugal impeller with backwards curved blades.
  • Statically and dynamically balanced in accordance with DIN ISO 1940, balance quality 6.3.
  • Use ELP flexible coupling to prevent transfer 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.
  • Speed controllable with MFU frequency converter or transformer.
  • Robust motor with ball bearings, maintenance-free.
  • Thermal overload protection as standard feature.
  • Potential-free terminal connections, which must be connected to an MV 25 protective motor switch or the control circuit of a contactor.

Mounting instructions

  • Can be fitted in any position.

Table of contents

Wiring diagram

DSK 31/4 - Wiring diagram

S - control circuit

X - bridges for high speed

X - bridges for low speed



DSK with MV 25 motor protection switch

U1 - brown

W2 - orange

V1 - grey

U2 - red

W1 - black

V2 - grey

TK - white



Predecessor - successor

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