Introduction
Custom Precision Power Converter Metal Box & Electrical Enclosure
Our custom power converter metal boxes are professional protective enclosures specially designed for power converters, DC-DC power modules, inverters, switching power supplies and electrical control units. As a reliable China-based sheet metal stamping and fabrication manufacturer, we provide one-stop custom metal casing solutions from prototype production to mass bulk orders, fully tailored to industrial, commercial and new energy power equipment needs.
Different from ordinary plastic housings, our metal power converter boxes feature excellent electromagnetic shielding performance, fast heat dissipation, high structural strength and impact resistance. They can effectively protect internal power circuit boards, coils and electronic components from electromagnetic interference, dust, moisture and external collision damage, ensuring stable and long-term operation of power conversion equipment.
Customized service
We support full multi-material customization, including lightweight aluminum alloy, high-hardness carbon steel, corrosion-resistant galvanized steel and stainless steel.
Equipped with diversified surface treatment processes such as custom spraying, powder coating, zinc plating and nickel plating, our enclosures achieve perfect balance of anti-rust, anti-corrosion, insulation, heat dissipation and appearance. Adopting precision stamping and bending technology, the product has tight tolerance, smooth burr-free edges, precise hole positions and reserved wiring ports, realizing fast and accurate assembly.
Core Product Advantages
• Excellent EMI Shielding: Metal shell effectively isolates external electromagnetic interference, avoids signal disorder and power fluctuation
• Efficient Heat Dissipation: Aluminum alloy and metal structure accelerates heat conduction, reduces equipment operating temperature
• Multiple Material Options: 5052/6061 aluminum alloy, SPCC/Q235 carbon steel, galvanized steel, 304/316 stainless steel
• Diversified Surface Finishes: Custom color spraying/powder coating, zinc plating, nickel plating, passivation and polishing
• High Precision Processing: Stamping tolerance ±0.05mm~±0.1mm, accurate hole opening, bending and assembly size
• Strong Environmental Adaptability: Dustproof, moisture-proof, anti-collision, anti-aging, suitable for indoor and outdoor harsh working environments
• Full Customization: Size, shape, ventilation holes, wiring holes, mounting brackets and logo marking can be customized
Core selling point
Product Specifications
| Item | Specification |
| Material | Aluminum Plate |
| Surface Treatment | Spraying, Anodizing |
| Size | Customized |
| Minimum Machining Size | 10mm |
| Dimensional Tolerance | 0.05mm |
| Available Machining Surface Roughness | 0.1μm |
| Place of Origin | Dongguan, China |
| Sample Lead Time | 4-7 days |
| Production Lead Time | 15-20 days |
| Drawing Format | 3D / CAD / DWG / STEP / PDF |
| Processing Technology | Stamping |
| Application Fields | Smart devices, Automotive, Security, Industry, Electric Power, Environmental Protection, Water Conservancy, Municipal Engineering, Agriculture, Wireless Communication and other industries |
| MOQ | 200 pieces |
| 200 - 999 pcs | USD 1.00 per piece |
| 1000 pcs and above | USD 0.80 per piece |
| Sample making is supported | |
| Logistics Method | |
| Sea Freight | Preferred for large cargo |
| Air Freight | For small batches and urgent orders |
| Express (DHL/FedEx/UPS) | For samples and small parcels |
| Truck Transportation | Available only for Southeast Asia |
| Packaging | |
| Packaging | Carton packaging / Custom packaging as requested |
| Packaging Details | 1.Packed with plastic bags and EPE foam; 2.Put into carton boxes; 3.Seal the cartons with adhesive tape |
| Shipping Port | Guangzhou Port / Shenzhen Port |
| Payment Terms | T/T, L/C, Western Union, MoneyGram |
Wide Application Scenarios
Widely used in DC-DC power converters, AC-DC switching power supplies, inverter power modules, industrial control power units, new energy equipment, communication power supplies, medical power equipment, LED driver power supplies and intelligent electronic devices.
Send your 2D (DWG/DXF/PDF) or 3D (STEP/IGS) drawings now, get free DFM analysis and 24-hour professional quotation!
FAQ