Module NVH Test Bench
- 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, and Refrigerators
- CCD Recording system
- DC power Ssupply
- Automatic step control test (Fan voltage, air flow rate)
- 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
CN ZL 2004 2 0000818.5
KR No. 10-1508316 / 10-1512808 / 10-1879409 / 20-0309476 / 20-0309475 / 30-0341592
Specifications
| MODEL |
SEOUL-NVH-8848-1 Series |
| 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 |
