Optimal Selection and Manufacturing of Waterproof Cable Assemblies: A Technical Guide by Kaweei
1. Comparison of connector performance
| Application | IP Rating | Recommended Series | Key Features |
| Automotive | IP67 | AMPSEAL 16/23 | Sealed CPC contacts |
| Offshore Equipment | IP68 | Deutsch HD30 | Submersible to 3m depth |
| Medical Devices | IP69K | LEMO FGG.0B | Autoclavable stainless steel |
| Industrial Robotics | IP67 | HARTING Han® 3A | 360° shielding effectiveness |
2. Cable Specifications
- Conductor: Stranded tinned copper (UL 1015/UL 1571)
- Automotive: 0.35mm² to 6.0mm² (SAE J1128 compliant)
- Marine: Neoprene jacketed CPE (UL 44/UL 83)
- Insulation: Three-layer extrusion process
Material
- Adhesive-lined heat-shrink tubing (3:1 ratio)
- Dual-wall polyolefin sleeve
- Liquid silicone injection molding
II. Precision Manufacturing Process
III. Comprehensive Waterproof Validation
Kaweei's testing lab is certified to ISO 20653 and MIL-STD-810G:
1. Standard Test Regimen
- Immersion Test: 1m depth × 30 minutes (IP67 baseline)
- Pressure Jet Test: 14.5psi @ 100L/min (IP69K validation)
- Thermal Cycling: -40°C to +125°C (100 cycles)
2. Advanced Environmental Simulation
| Test Type | Parameters | Compliance Standard |
| Salt Spray | 5% NaCl × 96h | ASTM B117 |
| Fluid Resistance | IRM903 oil × 168h | SAE J2030 |
| Vibration | 10-2000Hz × 3 axes | IEC 60068-2-6 |
3. Field Performance Data
- Automotive harnesses: 0 failures in 500k km fleet testing
- Marine applications: >15-year service life in Baltic Sea deployments
Technical Advantages of Kaweei Solutions:
- Material Science: Proprietary compound reduces water ingress by 78% vs industry average
- Process Innovation: Patented QC-09 mold design (CN202310892345.6) eliminates terminal corrosion
- Process innovation: patented QC-09 mold design (CN202310892345.6) to prevent terminal corrosion
