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● Heat Exchanger NVH Test Via Air Flow Rate
● Fan code test with NVH
● Air duct NVH test via air flow rate
● HVAC NVH test
● Fan & Blower NVH test
● Air Filter NVH test via air flow rate
● Cooling module NVH test
 
- Feature -
 
Poly-Urethane Wedge
FFT Analyzer for NVH test
Wind tunnel for HVAC and
module test
Close type wind circulation
ASHRAE Standard air flow
nozzles
Multi air circulation
blower (Six)
AHU,Boiler & Refrigerators
CCD Recording system
DC power Ssupply
Automatic step control test
Automatic test report
generation
Radio alarm messaging
system
50 data acquisition channels
Through PLC based touch
screen, also available
through LabVIEW®
Facility working state display panel
  Patent
PTC/KR2004/000060,
200420000818.5 (China),  
No. 0475391 , No. 0341592
No. 0309476 , No. 0309475
No. 31202 Registration Date.
2003-01-12-3278
- Specifications -
 
MODEL
SEOUL-NVH-200Series
Temperature Control Range
15℃ ~ 25℃
Temperature Control Accuracy
±0.2℃
Humidity Control Range
10 ~ 90%RH
Humidity Control Accuracy
±2.5%RH
Anechoic Room Wind Flow Control
Below 0.5m/s
Back Ground Noise
30dB
Poly Urethane Wedge Shape
200 x 200 x 400
Wind Tunnel Capacity for Cooling Fan
50 ~ 5000 CMH
Air Flow Rate Control Accuracy
±2.0%
Air Flow Nozzles
1.0" + 2.0" + 3.0" + 4.0" + 6.0" + 8.0"
Air Leakage
Upto 1000 Pa (102 mmAq)
DC Power Control
0 ~ 30V ±0.01V
Construction
Control Room + Test Room + Machine Room + Preparation Room
Material
Concrete + Insulator + Board(2) + Wedge
Test Room Dimension
12m(L) x 5m(W) x 3m(H)
Main Door
0.8m(W) ⅹ2.0m(H) Single Open
Machine Room
Anechoic Boad Installed