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

  • DSK 31/4 IM0006583.PNG Sound-insulated centrifugal channel fan, three-phase AC, channel dimension 600 mm x 350 mm

Dimensioned drawing

DSK 31/4 - Dimensioned drawing [mm]

  • DSK 31/4 IM0006585.PNG Sound-insulated centrifugal channel fan, three-phase AC, channel dimension 600 mm x 350 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 x 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 typeNameArt. No.Price*(EUR)Action
ServomotorMS 80157.0760 on request
  • On the notes
ServomotorMS 8 P0157.0761 on request
  • On the notes
Channel shutterAKP 310151.0099 on request
  • On the notes
Channel shutterRKP 310151.0238 on request
  • On the notes
External grilleLAP 31No longer available for delivery0151.0253 on request
  • On the notes
External grilleLZP 310151.0258 on request
  • On the notes
External grilleLZP-R 31No longer available for delivery0151.0384 on request
  • On the notes
Flexible couplingELP 310092.0128 on request
  • On the notes
Channel sound absorberKSP 31/140092.0304 on request
  • On the notes
Channel sound absorberKSP 31/270092.0333 on request
  • On the notes
Electrical air heaterDHP 31-160082.0099 on request
  • On the notes
Water air heaterWHP 31-340082.0114 on request
  • On the notes
Air filterTFP 310149.0034 on request
  • On the notes
Air filterTFP 31-70149.0070 on request
  • On the notes
Motor protection switchMV 250157.0712 on request
  • On the notes
ContactorUS 16 T0157.0769 on request
  • On the notes
Frequency converterMFU 10157.1214 on request
  • On the notes
5-step transformerTR 2,5-20157.0149 on request
  • On the notes
5-step transformer, control cabinetTR 2,5 S-20157.0152 on request
  • On the notes
5-step switch for TRE...S -2/ TR...S-2 5-step transformersDSS 200157.0750 on request
  • On the notes
Temperature control systemDTL 24 P0157.0586 on request
  • On the notes
Channel sensorFL 30 P0157.0780 on request
  • On the notes
Room sensorFR 30 P0157.0781 on request
  • On the notes
Air flow monitorLW 90157.0779 on request
  • On the notes
5-step transformerTR 2,5-1No longer available for delivery0157.0372 on request
  • On the notes
5-step transformerTRV 1,7-1No longer available for delivery0157.0533 on request
  • On the notes
5-step transformer, control cabinetTR 2,5 SNo longer available for delivery0157.0742 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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