BESB400 box fan

BESB500 åbent og lukket
Technical data

BESB400

MODEL    BESB400-4-1EC
Fan data
Max. overall efficiency 71,6 %
ECO measurement set-up (A-D)  D
Efficiency requirements   64, N(2015)
ECO efficiency at optimal operating point 91,7

Motor

Motor 

EC motor with integral VSD
Optimal operating point:
Absorbed power
Airflow
Total pressure
Rpm

 
375 W
2868 m3/h
337 Pa
1195 rpm

Nominal rpm (N)  1435 rpm
Electric supply (U)   1x230 V ~ 50 Hz
Overload protection     Integrated in motor control

Max absorbed current* (I)

4.5 A
Max. absorbed power (P1)**  0.67 kW
Motor output (P2)** 0.75 kW

Other data
Weight 73 kg 

Conditions:

  • * I is the maximum absorbed current throughout the control range - or the full load current if this is larger
  • ** P1 is the maximum absorbed power from the mains supply, where P2 is the motor's nominal output.
  • Stated data are for t = 20°C
  • Density = 1.2 kg/m3
  • Gas temperature: min. -12°C, max. +80° C
  • Ambient temperature: Max. +40°C
  • Pressure ratio: < 1.11
  • other points in acc. with EC327/2011 - see product instructions
Technical data, BESB400-4-3

BESB400-4-3 with three phase motor

MODEL    BESB400-4-3
Fan data
Max. overall efficiency 56,0 %
ECO measurement set-up (A-D)  D
Efficiency requirements   64, N(2015)
ECO efficiency at optimal operating point 67,2 

Motor

Motor 

Three phase motor, frequency converter required in accordance with Ecodesign
Optimal operating point:
Absorbed power
Airflow
Total pressure
Rpm

 
845 W
3,312 m3/h
514 Pa
1,436 rpm

Nominal rpm (N)  1,400 rpm
Electric supply (U) 3x400 / 3 x 230 V
Overload protection     No, must be overload-protected in accordance with applicable regulations

Max absorbed current* (I)

0.8 /  3.3 A.
Max. absorbed power (P1)**  0.88 kW
Motor output (P2)** 0.75 kW

Other data
Weight 80 kg 
Supply (power cable / control cable) No supply

 

Conditions:

  • * I is the maximum absorbed current throughout the control range - or the full load current if this is larger
  • ** P1 is the maximum absorbed power from the mains supply, where P2 is the motor's nominal output.
  • Stated data are for t = 20°C
  • Density = 1.2 kg/m3
  • Gas temperature: min. -12°C, max. +80° C
  • Ambient temperature: Max. +40° C
  • Pressure ratio: < 1,11
  • other points in acc. with EC327/2011 - see product instructions
Capacity data

BESB400-4-1EC

 

BESB400-4-1EC kapacitetskurve

Sound data

BESB400

 

 

  K[dB(A)]   Kw[dB]
  KwA KpA 125 250  500 1 k 2 k  4 k  8 k 
      I II  I  II  Hz Hz  Hz Hz Hz 
Lw1     0 6 4 0 -4 -4 -11 -17 -28
Lw2 4   0 6 6 2 -3 2 -10 -18 -30
Lw3 -17 -13 -7 -14  -18  -21  -24  -28 -31 -37
LpA3   -25                  
Dimensional drawing

BESB400

 

BESB400 målskitse

 

BESB400 Spilt version

 

BESB400 split målskitse

Flue gas resistance

BESB400

BESB tolerates temperatures up to 80 °C in normal operation.


Flue gas resistance

 

Add all about the product series BESB400 box fan

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