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BFI EC • Centrifugal fan casing

Centrifugal fan casing with an insulation of 50mm, equipped with an EC motor, comforme directive ErP2018.

Application

  • BFI EC fans are used for ventilation in places that require a low noise level, such as offices, restaurants, hotels,... and a low energy consumption.
  • Only to be used for indoor installations

Composition

  • Plug fan with an EC motor, brand EBM Papst type R3G, 230Vac 1ph, protection class IP44, insulation class B.
  • Harmonics EMC in accordance with EN61000-3-2/3.
  • Interference emission EMC in accordance with EN61000-6-3.
  • Interference immunity EMC in accordance with EN61000-6-1.
  • Backward curved impeller made out of PA66 plastic reinforced with glass fibre.
  • Integrated thermal protection with auto restart.
  • “Locked-rotor” protection.
  • Ball bearings free of maintenance.
  • Connection box IP55 with capacitor and cable gland.
  • Velocity can be regulated by means of a potentiometer 10kOhm or an external signal 0-10V, which can be connected directly onto the terminal block.

Accessories

  • Potentiometer MTP010 of MSS-D
  • Fitting clamp type BMK
  • Safety guard type BSV

Text for tender

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The fan casings are equipped with a plug fan and an EC motor 230V 1~ with an integrated thermal protection with auto restart. The backward curved impeller is made out of PA66 plastic reinforced with glass fibre. The fan has a protection class IP44 and an insulation class B, the fan casing has a connection box IP55. The motor’s velocity can be regulated by means of a 10kOhm potentiometer or an external signal 0-10V, which can be connected directly onto the terminal block.

The casing is made out of galvanized steel, acoustically insulted on the inside with 50mm mineral wool insulation. The insulation is provided with a protection film, so that the insulation material cannot end up into the air flow.

Air performance data

Qv [m3/h]

50Pa100Pa150Pa

200Pa

250Pa

300Pa400Pa500Pa600Pa700Pa

BFI EC 125

240

200

170

140

100

50

    
BFI EC 160

540

520

500

480

440

420

360

300

230

100

BFI EC 200

890

860

830

770

720

700

630

550

470

380

BFI EC 250

1110

1060

1020

960

920

860

750

670

560

450

BFI EC 315

1570

1520

1480

1450

1400

1340

1250

1170

1100

1000

Selection curves

Technical data

U [V]

P [W]

I [A]

SCt

tot eff %

tm [°C]

ta [°C]

n [rpm]

Lwa [dB(A)]

Lwa 5

Lwa 6Lwa 2

BFI EC 125

230

53

0.4

MTP10

14

60

40

4480

59

65

47

BFI EC 160

230

111

0.88

MTP10

38

60

40

3490

65

74

54

BFI EC 200

230

192

1.42

MTP10

40

60

40

3380

68

80

58

BFI EC 250

230

225

1.74

MTP10

42

60

40

3220

73

84

63

BFI EC 315

230

400

3

MTP10

45

60

40

3580

76

87

65

SCT = transformer speed controller

tm = maximum air temperature,

tu = maximum ambient temperature

Lwa 2 = Casing sound power level

Lwa 5 = Sound power level @inlet

Lwa 6 = Sound power level @outlet

Dimensions

B [mm]W [mm]H [mm]H1 [mm]M [mm]N [mm]ØD [mm]E [mm]S [mm]F [mm]G [mm]Kg
BFI EC 125400410325332205165.50125440330454512
BFI EC 160550485340407149194.50160590405454519
BFI EC 200600545425467170259.50200640465454524
BFI EC 250600545425467194234.50250640465454524
BFI EC 315675595475517227.50251.50315715515454531
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