KGD - WQ - 510 Motor Vehicle Brake Emission Testing System
Product Overview
The KGD - WQ - 510 Motor Vehicle Brake Emission Testing System is a comprehensive solution specifically designed for standardized testing of motor vehicle brake particle emissions. This integrated system meets certification test requirements for the Euro 7 emission standard and supports related research and development testing needs.
System Features
- Designed and optimized using advanced computational fluid dynamics simulation technology to reduce particle loss and improve mixing degree at sampling points
- Electropolished inner wall of dilution air duct reduces particle loss and improves measurement repeatability
- Verified through years of practical applications with excellent reliability in testing installation and measurement processes
- Advanced CPC (Condensation Particle Counter) technology ensures first-class measurement accuracy and stability
Technical Specifications
| Parameter |
Details |
| Flow Control Range |
100 - 2000 m³/h |
| Flow Control Stability |
≤ ±5% of the set value |
| Flow Measurement Accuracy |
≤ ±1.5% of the reading |
| Cooling Air Temperature |
23°C ± 2°C |
| Cooling Air Humidity |
50% ± 5%RH |
| Cooling Air Filtration Device |
Activated carbon filter and H13-grade particle filter |
Particle Sampling System
| Maximum Particle Size Limit |
2.5μm and 10μm |
| Filter Paper Sampling Temperature |
≥ 15°C; No condensation |
| Filter Paper Diameter |
47mm |
| Sampling Flow Rate |
16.7 L/min |
| Sampling Flow Control Accuracy |
≤ ±2% of the set value |
Particle Number Analysis System
| Measurement Principle |
Condensation Particle Counting (CPC) |
| Measurement Items |
TPM10; SPN10 |
| Maximum Particle Size Limit |
2.5μm |
| Minimum Particle Size Limit |
10 nm (counting efficiency: 65% ± 15%) 15 nm (counting efficiency: >90%) |
| CPC Measurement Range |
0 - 100000 #/cm³ |
| CPC Measurement Precision |
≤ ±10% |
| Primary Dilution Ratio |
10 |
| Secondary Dilution Ratio |
10-30 |
| VPR Removal Efficiency |
>99.9% |
| Response Time |
T90 < 5s |