VVR250 wall ventilator

Technical data

VVR250

The motor controller for the EC motor is provided in a box which can either hang on the wall outside or be retracted within the duct.

NB:
Due to EMC requirements the cable between the EC control and the EC motor must not be elongated.
MODEL    VVR250-4-1EC
Fan data
Max. overall efficiency 53,5 %
ECO measurement set-up (A-D)  C
Efficiency requirements  62, N(2015)
ECO efficiency at optimal operating point 77,3
Motor

Motor 

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

 
176 W
1314 m3/h
257 Pa
1635 rpm

Nominal rpm (N) 1635 rpm 
Electric supply (U)   1 x 230 V ~ 50 Hz
Overload protection     Integrated in motor control

Max absorbed current* (I)

1.2 A
Max. absorbed power (P1)**  0.18 kW
Motor output (P2)** 0.18 kW
Supply
Supply (power cable)  -
Length  -
Other data
Weight 22 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. +60° C
  • Ambient temperature: Max. +40°C
  • Pressure ratio: < 1,11
  • other points in acc. with EC327/2011 - see product instructions
Capacity curves

VVR250-4-1EC

 

VVR250-4-1EC kapacitetskurve

Dimensional drawing

VVR250

 

VVR250 målskitse

Sound data

VVR250

 

VVR250 lydkurve

 

  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   9  12 5 3 -4 -10 -18 -25 -31
Lw3 2 -6 -1 -1 -3 -4 -2 -4 -13 -18
LpA3   -25                  

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DK 5550 Langeskov

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E-mail: export@exhausto.dk
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