Automotive Passenger Compartment Filter Test Bench
Category：Filter Cartridge Filtration Tester
Introduction
Applications
The Automotive Passenger Compartment Filter Test Bench is designed for comprehensive testing of cabin air filters and filter media. Key applications include:
Full Filter Testing – Verify performance of complete cabin air filters
Filter Media Testing – Evaluate separation efficiency and burden of filter materials
Research & Development – Optimize filter designs and materials
Quality Control & Production Monitoring – Ensure compliance with international standards
Other Filtration Applications – Custom testing of various air filters
Standards Compliance
The system supports internationally recognized standards, ensuring accurate and comparable results:
DIN 71460 Part 1 – Automotive cabin air filter testing
ISO/TS 11155-1 – Technical specification for passenger compartment filters
Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range (Particle Size) | 0.12 – 40 µm |
| Volume Flow | 60 – 800 m³/h (cycle operation) |
| Test Rig Dimensions (W×H×D) | 1,000 × 2,800 × 4,200 mm |
| Filter Holder Dimensions | 300 × 600 mm (custom sizes on request) |
| Material | Stainless steel V2A, 2 mm |
| Temperature Control | +18°C – +90°C |
| Humidity Control | 30% – 70% rH |
| Temperature & Humidity Sensors | Range: -20°C – +80°C, 0–100% rH; Accuracy: ±0.1°C (20°C), ±1% rH (0–90%), ±2% rH (90–100%) |
| Barometric Pressure Gauge | 600 – 1100 hPa; Accuracy ±0.10 hPa |
| Differential Pressure Gauge | < 2,500 Pa; Linearity Error <0.2% of full scale |
| Air Velocity Measurement | 0.5 – 40 m/s; Accuracy: ±0.05 m/s (≤20 m/s), ±0.08 m/s (20–30 m/s), ±0.1 m/s (30–40 m/s) |
| Power Requirements | 3-phase, 400 V, neutral, earth, approx. 3 kW |
| Compressed Air Supply | Max. 8 bar |
Key Benefits
Measures particles from 120 nm for precise analysis
Automatic measurement and evaluation of fraction separation efficiency and burden
Automatic data acquisition: barometric pressure, temperature, humidity, differential pressure
Temperature (+18°C – +90°C) and humidity (30–70%) control
Automated actuation of all test rig components
Programmable measurement processes via FTControl software
Separate measurement and analysis phases save time and reduce costs
Full test records can be printed and stored
Easy access to data from up to 6 external sensors
Low-maintenance and easy-to-operate design
Reliable operation reduces overall operating costs
Practical Applications
Complete Cabin Filter Testing – In accordance with DIN 71460 Part 1 & ISO/TS 11155-1
Filter Media Evaluation – Determine separation efficiency and burden
Custom Filter Testing – For other types of air filters and filter media
R&D and Production Control – Optimize filter performance and monitor production quality
