Automotive Connectors Air - tightness Testing Device
Compliance Standards
- ISO 20653 (IP Protection Classes)
- SAE J2030 (High Voltage Connector Sealing)
- USCAR-2 (Performance Specification)
- VW 80304 (Connector Sealing Requirements)
- GMW15862 (GM Connector Sealing Test)
Technical Parameters
| Parameter | Specification |
|---|---|
| Test Pressure Range | -100kPa to +200kPa (±0.1%) |
| Leakage Resolution | 0.01 mbar·L/s |
| Test Ports | 6 independent channels |
| Temperature Range | -40°C to +150°C (±1°C) |
| Test Duration | 1s-9999h (±0.1s) |
| Cycle Count | 1-9999 test cycles |
Key Features
- Differential pressure & mass flow methods
- Automated IP67/IP69K test sequences
- Thermal shock compensation
- Multi-connector parallel testing
- OEM-specific sealing protocols
Test Capabilities
| Test Type | Standard | Parameters |
|---|---|---|
| Static Pressure | ISO 20653 | 0.5bar/5min |
| Thermal Cycling | GMW15862 | -40°C ↔ +125°C |
| Vibration Test | USCAR-2 | 5-200Hz @ 1g |
Measurement System
- Precision pressure transducers (0.01% FS)
- Mass flow sensors (0.1mL/min)
- Thermal compensation algorithm
- 64-channel data acquisition
Standard Configuration
- Modular test chamber (300×300×300mm)
- Universal connector adapters
- Automatic pressure regulator
- SealTest Pro analysis software
Automotive Options
- High-voltage connector test kit (1000V)
- Underhood thermal simulation
- Salt spray corrosion module
- Automated robotic handler
Safety Systems
- Overpressure relief valves
- Emergency vacuum release
- Ground fault detection
- Automatic pressure equalization
Test Protocol Example (IP67)
- Precondition at -40°C for 4 hours
- Apply 1m water depth equivalent pressure (10kPa)
- Maintain for 30 minutes
- Measure leakage ≤0.1 mbar·L/s
Repeat at +85°C
Main Parameters:
1. Pressure gauge (-0.1 - 0.5MPa), digital pressure gauge, connecting air pipe, switch, pressure regulating valve 2. Three sets of connectors, with the diameters of the connecting pipes being 3, 5, 7 (in appropriate units) or as specified 3. Test water tank: 400mm×200mm×200mm 4. Timer: Can be set within the range of 0 - 999.9S/M/H 5. Positive pressure test: It can be pressurized according to the specified pressure, or according to the set program, such as pressurization at a level of 9.8KPa 6. Negative pressure test: Negative pressure of - 49Kpa (equipped with one negative pressure source with a maximum of - 89KPa) 7. Air source for positive pressure test: One silent compressor
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