Centrifugal roof fan

ERD 40/6 B

No longer available for delivery
Article number: 0087.0009
Manufacturer: MAICO
Centrifugal roof fan, vertical air outlet, DN 400, single-phase AC
Application examples: Production facility, Workplace, Commercial premises, Industrial building, Restaurant
ERD 40/6 B IM0009963.PNG Centrifugal roof fan, vertical air outlet, DN 400, single-phase AC

Characteristic curve

ERD 40/6 B - Characteristic curve

  • ERD 40/6 B IM0002641.PNG Centrifugal roof fan, vertical air outlet, DN 400, single-phase AC

Dimensioned drawing

ERD 40/6 B - Dimensioned drawing [mm]

  • ERD 40/6 B IM0001663.PNG Centrifugal roof fan, vertical air outlet, DN 400, single-phase AC
  1. Clear width
  2. External duct diameter
  3. Number of holes: 12

Technical data

ERD 40/6 B - Technical data

Article ERD 40/6 B
Air flow volume 4.300 m³/h
Rotating speed 930 1/min
Speed controllable
Reversing capacity
Type of voltage Alternating current
Rated voltage 230 V
Nominal output 520 W
Inom 2,3 A
Imax 3,6 A
Degree of protection IP 55
Insulation class F
Installation site Roof
Installation position vertical
Material Sheet steel, galvanised
Weight 65,5
Shutter integrated
Type of shutter Airstream-operated opening/closing
Nominal size 400 mm
Airstream temperature at nominal current -20 °C up to 60 °C
Airstream temperature at IMax 60 °C
Packing unit 1 piece
Range C
GTIN (EAN) 4012799870098
Article number 0087.0009

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA5, S1 (dB(A))

20

31

34

44

32

17

9

5

45

LWA5, S2 (dB(A))

28

38

48

41

52

33

23

10

54

LWA5, S3 (dB(A))

47

47

53

56

52

57

42

32

61

LWA5 (dB(A))

46

65

64

68

61

63

64

45

73

LWA5 (dB(A))

49

71

71

70

68

66

71

53

78

LWA8 (dB(A))

25

41

38

40

52

30

19

9

53

LWA8 (dB(A))

45

45

52

51

49

56

39

29

59

LWA8, S3 (dB(A))

51

50

63

60

58

59

50

45

67

LWA8, S4 (dB(A))

53

66

65

70

67

62

66

57

75

LWA8, S5 (dB(A))

56

69

72

75

74

71

73

67

81

LWA5= free inlet sound power level in dB.

LWA8= housing and free outlet sound power level in dB.

Accessories

ERD 40/6 B - Accessories

General accessories

Product typeNameArt. No.Price*(EUR)Action
Flexible couplingELA 400092.0269 on request
  • On the notes
Socket sound absorberSD 400092.0342 on request
  • On the notes
Rotary switchDS 100157.0410 on request
  • On the notes
ContactorUS 16 T0157.0769 on request
  • On the notes
Speed controllerST 5Discontinued product0157.0812 on request
  • On the notes
Speed controllerSTU 5Discontinued product0157.0816 on request
  • On the notes
5-step switch for TRE...S -2/ TR...S-2 5-step transformersESS 200157.0749 on request
  • On the notes
ThermostatTHR 100157.0774 on request
  • On the notes
ThermostatTH 100157.0764 on request
  • On the notes
ThermostatTH 160157.0748 on request
  • On the notes
Temperature control systemEAT 6 TG0157.0755 on request
  • On the notes
Air flow monitorLW 90157.0779 on request
  • On the notes
HygrostatHY 10 APNo longer available for delivery0157.0358 on request
  • On the notes
HygrostatHY 10 UPNo longer available for delivery0157.0357 on request
  • On the notes
Air quality controllerEAQ 10/10157.0777 on request
  • On the notes
Roof socket for flat roofsSO 400093.0363 on request
  • On the notes
Roof socket for pitched roofsSDS 400093.0979 on request
  • On the notes
Roof socket for corrugated and trapezoidal roofsSOWT 400093.0988 on request
  • On the notes
Intermediate socketSZ 40Discontinued product0092.0291 on request
  • On the notes
Exhaust air silencerSDA 40No longer available for delivery0092.0390 on request
  • On the notes
5-step transformerTRE 6,5-1No longer available for delivery0157.0842 on request
  • On the notes
5-step transformer, control cabinetTRE 6,5 SNo longer available for delivery0157.0746 on request
  • On the notes
Automatic timerZA 4No longer available for delivery0157.0426 on request
  • On the notes
Temperature control system, power moduleEALT 6No longer available for delivery0157.0756 on request
  • On the notes
HygrostatHY 5No longer available for delivery0157.0123 on request
  • On the notes
HygrostatHY 5 INo longer available for delivery0157.0125 on request
  • On the notes

Product description

Productdescription

ERD 40/6 B

short description

Centrifugal roof fan, vertical air outlet, DN 400, single-phase AC

Product description

Features

  • Attractive housing made of galvanised sheet-steel.
  • Cover easily detachable for cleaning purposes.
  • Galvanized protective grille on the discharge side, protection against accidental contact in accordance with DIN EN ISO 13857.
  • Sturdy eyebolts enable transport by crane.
  • Impeller with blades curved to the rear, dynamically balanced at two levels, in accordance with performance level 6.3, DIN ISO 1940.
  • Impeller made of glass-fibre filled polypropylene.

AC motor

  • ERD model series.
  • Rated voltage 230 V, 50 Hz.
  • Thermal overload protection as standard feature.
  • Capacitor motor with operating capacitor ready for connecting.

Electrical connection

  • To terminal block in the service switch.

Safety instructions

  • The fan can be operated only if the protection against accidental contact with the impeller is guaranteed to be in accordance with DIN EN 13857 for fans with a free inlet.

Special versions

  • The following special versions are available at extra cost on request:
    • Special voltages and frequencies.
    • Single-phase motors with thermal contacts or PTC thermistor, with potential-free terminal connections.
    • 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

ERD 40/6 B - Wiring diagram









Predecessor - successor

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