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● Car Noise Field Test
● Commercial vehicle noise field test
● Excavator and construction equipment boise field test
● Excavator and construction equipment NVH and engine
   cooling test
● Idle and working state simulation test for NVH and cooling
● Cold and hot start test
● Excavator and construction equipment emission test
 
- Feature -
 
Construction equipment test
Hydraulic simulation system
Crane for equipment engine mounting
AHU, Boiler & Refrigerators
Poly-Urethane wedge
Engine cooling test
measuring system
Wind tunnel for engine
cooling fan test
FFT analyzer for NVH test
Noise field micro-Phone
32ch
Exhaust has pressure
control system
Fuel consumming
measurement syste
Equipment PC control with V-ECU
Radio alarm messaging
system
200 data acquisition
channels
Through PLC based touch screen, also available through LabVIEW®
Facility working state dsplay panel
  Patent
No. 0449258 , No. 0564261
No. 0525456 , No. 0449258
No. 0304559
- 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
14m(L) x 14m(W) x 7.5m(H)
Main Door
6.5m(W) x 7.0m(H)
Machine Room
Anti-Vibration Jack Up