Facilities

SEMI - ANECHOIC CHAMBER

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Dimension : 14 m × 9 m × 5 m

Cut – off frequency : 80 Hz

Background Noise : 16 dBA

w/HVAC : 23 dBA, w/FAN : 31 dBA

NVH Chassis Dynamometer : 300 HP, 200 km/h

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  •    Use

Total NVH Interior System Testing Validation

Refinement & Troubleshooting for NVH Problem

Cost and Performance Benchmarking for NVH Source Identification

REVERBERATION CHAMBER

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Cut – off frequency : 100 Hz

Background Noise : 25 dBA

Volume : 241 m³

Surface Area : 237 m²

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  •    Use

Acoustic Standard Test

Absorption Coefficient, Transmission Loss, Machinery Sound Power Measurement

MULTI - PURPOSE TEST ROOM

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Dimension : 10 m × 10 m × 5 m

Background Noise : 21 dBA

X – Y Hoist (2 tons), Car Lift (3 tons)

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  •    Use

Structural Modal Analysis and Test

Overhaul of Vehicle

Vibration Equipment

Name
Quantity (EA)
Uniaxial Accelerometer
81
Triaxial Accelerometer
84
Force Transducer
22
Impact Hammer
3
Calibrator
2
Tachometer
1
Vibrational Isolation Table
1
ICP Signal Conditioner (8 ch.)
3
Charge Conditioning Amp.
4

Acoustic Equipment

Name
Quantity (EA)
1/2″ Microphone
43
1/4″ Microphone
20
Array Microphone
28
Intensity Probe
1
Omni-directional Sound Source
1
Rotating Booming Microphone
1
Impedance Tube
1
Volume Velocity Source
2
Acoustic Exciter
2
Microphone Conditioning Amp.
2
Flow Resistance Measurement Sys.
1
Torso (Artificial Head)
1
SeeSV-S206 Mini Sound Camera
1

CAT & CAE Solution

Name
Quantity (EA)
Pulse (17 ch., 6 ch.)
2
SCADAS III (56 ch., 32 ch.)
2
SCADAS Mobile
1
Head System (36 ch.)
1
HP FFT Analyzer
2
Laser Scanning Vibrometer
1
Pulse Software
1
Test.Lab
1
Virtual.Lab
1
CADA – X
2
Auto – SEA2
1