BONAD Dust Chamber – IP5KX / IP6KX Automotive & Industrial Dust Ingress Testing, Direct Manufacturer
Applicable Standards
- ISO 20653 – Road vehicles – Degrees of protection (IP code).
- IP5KX – Dust-protected with pressure differential.
- IP6KX – Dust-tight with pressure differential.
- Compatible with relevant IEC 60529 dust ingress principles (automotive-specific implementation per ISO 20653).
Typical Applications
The dust chamber is widely used in industries where products must operate reliably in dusty or off-road environments:
- Automotive electronic control units (ECU).
- Sensors, connectors, and wiring harnesses.
- Battery packs and BMS enclosures.
- Lighting systems and signal devices.
- Power distribution boxes.
- Industrial electrical enclosures.
- Outdoor and off-road equipment components.
Key Features
- Corrosion-Resistant Stainless Steel Construction
Inner and outer chambers are made of high-quality stainless steel, offering excellent durability and resistance to corrosion under prolonged dust exposure. - Customizable Chamber Sizes
Available in bench-top, floor-standing, double-door, and walk-in configurations, suitable for small components up to full vehicles. - Sealed Dust-Tight Structure
High-performance rubber gaskets ensure complete sealing during IP5X and IP6X testing. - Optimized Dust Circulation System
A powerful circulation blower combined with vertical airflow keeps dust evenly suspended throughout the test. - Anti-Clogging Funnel with Vibration System
The conical bottom design collects falling dust, while an integrated vibrator prevents powder agglomeration and ensures smooth recirculation. - Integrated Heating System
Mica heating elements reduce moisture effects and prevent dust clumping, ensuring repeatable test conditions. - Vacuum System for IP5KX / IP6KX Testing
Includes vacuum pump, valves, flow meter, dust filter, and pressure gauge to simulate internal pressure reduction in test samples. - PLC Touchscreen Control
A 7-inch touch screen allows precise control of dust circulation cycles, vibration intervals, vacuum parameters, and test duration. - Real-Time Observation
Tempered glass viewing window with manual wiper and internal lighting enables continuous visual inspection during testing. - Comprehensive Safety Protection
Equipped with overload protection, leakage protection, and short-circuit breakers for safe operation.
Technical parameters:
| Internal dimension (L*D*H) mm | L800*D800*H800mm |
| External dimension (L*D*H) mm | L1250* D1020* H1770mm |
| Testing Temp | RT+10~40℃(Instructions when ordering) |
| Mess diameter | 50um |
| Wire spacing | 75um |
| talc powder quantity | 2~4kg/m |
| type of testing dust | Arizona-type dust |
| falling dust | Air-blast / high-pressure airflow |
| Testing time | 0-999H (adjustable) |
| time of vibration | 0-999H(adjustable) |
| timing accuracy | ±1s |
| vacuum degree | 0—10Kpa(adjustable) |
| speed of evacuation | 0-6000L/H(adjustable) |
How IP5KX / IP6KX Dust Ingress Testing Works?
IP5KX/IP6KX testing per ISO 20653 evaluates dust ingress by applying internal negative pressure to the specimen within a uniformly dust-filled chamber, drawing dust toward potential leakage paths.
IP5KX / IP6KX Dust Chamber Test Process
- Place the test specimen inside the dust chamber and seal the door.
- Load the specified test dust and quantity.
- Configure test duration, dust circulation cycles, vibration intervals, and vacuum parameters via the PLC.
- Start the dust circulation system to maintain uniform dust suspension.
- Apply internal vacuum if required by the test standard.
- Maintain exposure for the specified duration.
- Test ends automatically with an audible alarm.
- Inspect the specimen for dust ingress according to acceptance criteria.
Why Choose BONAD – IP5KX / IP6KX Dust Chamber?
BONAD ISO 20653 IP5KX/IP6KX dust chambers are purpose-built for pressure-differential dust ingress testing, combining uniform dust circulation with integrated internal vacuum control.
Robust stainless-steel construction, PLC control, and flexible customization ensure stable, repeatable results for automotive and industrial applications.

Sand and Dust Test Chamber Solutions:
For IEC 60529 standard testing, view our IP5X IP6X Dust Chamber.
Need larger chamber capacity? Explore our 2000L Sand Dust Chamber.
For large assemblies and full product testing, check our Walk-in Dust Chamber.
FAQ – IP5KX / IP6KX Automotive Dust Chamber
What is the difference between IP5KX/IP6KX and IP5X/IP6X?
IP5KX and IP6KX are defined in ISO 20653 for road vehicles and require negative pressure dust testing, whereas IP5X and IP6X under IEC 60529 are general-purpose ratings and do not mandate this condition.
What type of dust is used?
Automotive dust such as Arizona-type dust is commonly used to simulate real road dust conditions, offering a more realistic challenge than fine laboratory powders.
Can this chamber be used for non-automotive products?
Yes. Any product requiring dust ingress verification under ISO 20653 conditions can be tested, even outside the automotive industry.



