[For Overseas Automotive Manufacturer] Vehicle Semi-Anechoic Chamber

VSAC

Project Case Study | Vehicle Semi-Anechoic Chamber

A vehicle semi-anechoic chamber was delivered for an overseas automotive manufacturer.

Chamber Type & Application

Vehicle Semi-Anechoic Chamber

This facility is designed for acoustic evaluation and noise testing of vehicles, vehicle components, and onboard equipment.

Size

Internal dimensions (approx.)

Width10.0 m
Depth8.6 m
Height:3.0 m

A sufficient measurement space is secured to accommodate full vehicles.

Chamber Configuration

  • Floor: Existing floor (reflective surface)
  • Walls & ceiling: Sound insulation panel construction
  • Semi-free-field configuration with sound absorption treatment

Access

Double-leaf door (for vehicle entry)

Effective openingapprox. W 3,500 × H 3,000 mm

Single-leaf door (for personnel)

Effective openingapprox. W 1,000 × H 2,100 mm

Flat sill design with no floor level difference

Air Conditioning & Ventilation

  • Air conditioning silencers (supply & exhaust)
  • Ventilation silencers (supply & exhaust)
  • Sirocco fans: 2 units
  • Air conditioning unit (by others)

Local Exhaust System for Vehicles

  • Local exhaust unit suitable for vehicle operation
  • Configuration including exhaust ducts and exhaust silencers

Electrical & Auxiliary Equipment

  • Lighting system
  • Power outlets (multiple locations)
  • Distribution board
  • Automatic fire alarm system
  • Sprinkler system
  • Gas detector
  • Provision for surveillance cameras and LAN cabling
Learn more about Vehicle Semi-Anechoic Chamber (VSAC)

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