
EV PDU Housing
Thin-walled aluminum die casting designed for high-voltage power distribution. Engineered for inherent EMI shielding, thermal dissipation, and precise cover sealing.
- Alloys: ADC12, A380 (Excellent EMI Shielding Properties)
- Core Process: Vacuum HPDC for Thin-Wall Integrity
- Validation: Zeiss CMM Verified Flatness for Cover Assembly
Manufacturing Challenges We Control
Delivering PDU housings requires strict management of wall thickness, flatness, and EMC support.
EMI Shielding Support
High-voltage routing requires strict electromagnetic compatibility (EMC). Our dense, void-free aluminum castings provide inherent EMI shielding to protect your internal electronics.
Thin-Wall Integrity
To reduce vehicle weight, PDU housings demand thin walls. We utilize Moldflow simulation to optimize gating systems, mitigating cold shuts and flow marks during casting.
Sealing Face Flatness
Uneven mating surfaces lead to moisture ingress. We perform precision 5-axis CNC machining to guarantee strict flatness on the cover interface, supporting your final leak-proof assembly.
Capabilities Matrix
Typical parameters for custom PDU Housings.
| Material Options | ADC12, A380, AlSi10MnMg |
|---|---|
| Die Casting Tolerance | As-cast up to ±0.05 mm (ISO 2768-m) |
| CNC Machining Precision | Strict flatness and surface roughness (Ra) control |
| Wall Thickness | Minimum 1.5 mm (Optimized via DFM) |
| Assembly Support | Ready for Friction Stir Welding (FSW) or bolted covers |
| Quality Testing | X-Ray Flaw Detection, Inline Air-Decay Leak Testing |
Trusted by Global Customers

Ready to Start Your Next Project?
Tell us your requirements. Our engineering team will provide a free, no-obligation quote and DFM analysis, typically within 24 hours.
- Email: [email protected]
- Tel: +86 18033163576
- Address: NO.38 Duanzhou 3rd Road, Zhaoqing, Guangdong, China
