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VCUN 355x143-2,2-6

  • Description
  • Characteristics
  • Downloads
  • Dimensions
  • Additional diagrams
  • Designation key
Description
Description
APPLICATIONS
  • Supply and exhaust ventilation systems for various premises. 

  • The fans can be used as components for ventilation and air conditioning units and are suitable for outdoor mounting.
DESIGN
  • The fan casing is made of steel with polymeric coating. 

  • VCUN fan can be supplied both with the clockwise or counterclockwise rotation impeller. 

  • Each modification has few scroll positions to enable connection to the air ducts at any angle with 45° pitch distance.
MOTOR
  • The impeller with galvanized forward-curved blades is mounted directly on the 2-, 4-, 6- or 8-pole three-phase asynchronous motor shaft.

  • Ball bearings in the motor ensure long service life.

  • For precise features, safe operation and low noise, each turbine is dynamically balanced while assembly.

  • Motor protection rating IP 54.

SPEED CONTROL
  • Both smooth or step speed control is performed by means of the autotransformer or frequency controller.

  • Several fans can be connected to one controller in case the total power and operating current do not exceed the rated controller values.
MOUNTING  
  • The fan is suitable for installation in ventilating chambers, air conditioning units or can be used separately. In case of independent operation it can be connected to air ducts by means of both exhaust and intake branch pipes or exhaust branch pipe only.

  • The exhaust and inlet branch pipes have rectangular or circular sections accordingly.
  • Power is supplied by means of external terminals.
SELECTION TABLE FOR ACCESSORIES:  
   
Type

Rubber
anti-vibration
mounts

Spring-loaded
anti-vibration
mounts

Flange Flexible connector Grille
VCUN 140х74-0,25-4 VVCr 8 VVCp 8 FVC 140 VVG 140
VVG-VCUN 92х95
RVC 140
VCUN 140х74-0,37-2
VCUN 160x74-0,55-4 FVC 160 VVG 160
VVG-VCUN 106х104
RVC 160
VCUN 160х74-0,75-2
VCUN 180х74-0,55-4 FVC 180 VVG 180
VVG-VCUN 120х114
RVC 180
VCUN 180х74-1,1-2
VCUN 200х93-0,55-4 FVC 200 VVG 200
VVG-VCUN 134х129
RVC 200
VCUN 200х93-1,1-2
VCUN 225х103-1,1-4 FVC 225 VVG 225
VVG-VCUN 151х141
RVC 225
VCUN 225х103-2,2-2
VCUN 240x114-2,2-4 VVCr 16 VVCp 16 FVC 240 VVG 240
VVG-VCUN 161х156
RVC 240
VCUN 240х114-3,0-2
VCUN 250х127-1,5-6 FVC 250 VVG 250
VVG-VCUN 168х166
RVC 250
VCUN 250х127-2,2-4
VCUN 250х127-5,5-2
VCUN 280х127-1,5-6 FVC 280 VVG 280
VVG-VCUN 189х196
RVC 280
VCUN 280х127-2,2-4
VCUN 280х127-5,5-2
VCUN 315х143-2,2-6 VVCr 26 VVCp 26 FVC 315 VVG 315
VVG-VCUN 213х216
RVC 315
VCUN 315х143-4,0-4
VCUN 355х143-2,2-6 FVC 355 VVG 355
VVG-VCUN 241х214
RVC 355
VCUN 355х143-4,0-4
VCUN 400х183-1,5-8 VVCr 35 VVCp 35 FVC 400 VVG 400
VVG-VCUN 272х268
VVG-VCUN 272х289
RVC 400
VCUN 400х183-2,2-6
VCUN 400х183-5,5-4
VCUN 450х203-3,0-8 VVCr 50 VVCp 50 FVC 450 VVG 450
VVG-VCUN 306х315
RVC 450
VCUN 450х203-4,0-6
VCUN 450х203-11,0-4
VCUN 500х229-5,5-8 VVCr 75 VVCp 75 FVC 500 VVG 500
VVG-VCUN 341х353
RVC 500
VCUN 500х229-7,5-6
VCUN 500х229-11,0-4
 
Scroll orientation (view on the intake side)
Right scroll orientation
Left scroll orientation
  • FVC-VCUN Flange designed to connect round ducts to VCUN fans.
  • RVC-VCUN Grille designed for fan protection against foreign objects.
  • Anti-vibration mounts VVCr and VVCp Designed for noise reduction and vibration dampering produced by the fans. Provide dynamic loading decrease and increase reliability and durability of ventilation equipment.
    Anti-vibration mount VVCr Anti-vibration mount VVCp
VENTS VCUN fan catering ventilation example
Characteristics
Characteristics
Parameter VCUN 355x143-2,2-6
Measurement unit
Engine Type 380В / 50Гц -
Voltage 400 V
Frequency 50 Hz
Sound pressure level at 3 m distance 71 dBА
RPM 940 min-1
Maximum transported air temperature °С
Protection rating IP 54 -
Weight 49 kg
Number of poles 6 -
Impeller diameter 180, 355 mm
Impeller width 143 mm
Files archieve
Downloads
Select document type
  • Advertising and printing products
  • Certificates
  • Technical documentation
Name
"VENTS VCU, VCUN" user's manual 04-2023 (V16EN-11) (pdf 1.5Mb)
"VENTS VCUN" product description 05-2023 (pdf 3.13Mb)
Download high quality image "VENTS VCUN (ErP 2015, 2016, 2018)" (psd 4.62Mb)
Declaration of сonformity "VCUN" (pdf 246.13Kb)
Download image "VENTS VCUN (ErP 2015, 2016, 2018)" for your website (png 492.58Kb)
"VENTS VCUN" user's manual 07-2021 (V16-1EN-01) (pdf 943.82Kb)
Dimensions
Characteristics
VCUN 355x143-2,2-6
Parameter Value Measurement unit
∅D 355 -
∅d 10 mm
H2 241 mm
B 611 mm
H3 403 mm
M 350 -
H 817 mm
I 442 -
H1 275 mm
G 32 -
K 405 -
S 140 -
Р 253 mm
L 566 mm
∅d1 15 -
L1 255 mm
L2 214 mm
Additional diagrams
Additional diagrams
Sound-power level   Octave-frequency band [Hz]
  Hz   General   63   125   250   500   1000   2000   4000   8000
LwA to environment   dBA 71 54 68 73 82 82 82 75 72

 

ƞ, [%]   MC   EC   N   VSD   [kW]   [A]   [m3/h]   [Pа]   [RPM]   SR
34.1   А   Static   40.3   No   1.026   4.19   2680   460   990   1

Designation key
Designation key
 Series Impeller diameter, mm   Impeller width, mm   Motor modification Scroll orientation* Casing rotation angle*
Power [kW]   Number of poles
VENTS VCUN 140; 160; 180; 200; 225; 250; 280; 315; 355; 400; 450; 500 х 74; 93; 103; 127; 143; 183; 203; 229 0.25; 0.37; 0.55; 0.75; 1.1; 1.5; 2,2; 3; 4; 5.5; 7.5; 11 2; 4; 6; 8 R: right side;
L: left side
0; 45; 90; 135; 180; 225; 270; 315

*Standard casing modification PR90

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