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What Is a Casing
A casing is the outer protective enclosure of an EV charging station that houses and safeguards all internal electronic components. Unlike bare circuit boards or exposed power modules, a casing provides essential protection against environmental hazards such as rain, dust, temperature extremes, UV radiation, and accidental physical impact.
Manufactured from materials like galvanized steel, stainless steel, aluminum alloy, or impact-resistant polycarbonate, a casing is engineered to meet specific Ingress Protection (IP) and Impact Protection (IK) ratings. As a result, a high-quality casing ensures the longevity, safety, and reliable operation of an EV charger in both indoor and outdoor installations — from home garages to highway charging hubs.
Key Features of Casing
Weather-Sealed Enclosure
Casing provides IP54 to IP67 protection, shielding internal components from rain, dust, snow, and humidity.
Impact-Resistant Construction
Casing features IK08 to IK10 impact rating, protecting against vandalism and accidental vehicle collisions.
UV-Resistant Coating
Casing is treated with UV-stabilized powder coating or paint to prevent fading, cracking, and degradation from prolonged sun exposure.
Thermal Management Design
Casing incorporates ventilation grilles, cooling fins, or forced-air channels to dissipate heat from power modules.
Corrosion Protection
Casing uses galvanized steel, stainless steel, or marine-grade aluminum for salt spray resistance in coastal installations.
Tamper-Proof Hardware
Casing includes security screws, lockable doors, and sealed cable entry points to prevent unauthorized access.
Parameter of Casing
| Feature | Specification |
|---|---|
| Material | Galvanized Steel / Stainless Steel / Aluminum Alloy / PC |
| IP Rating | IP54 / IP55 / IP65 / IP66 / IP67 |
| IK Rating | IK08 / IK09 / IK10 |
| Surface Treatment | Powder Coating (UV-Stabilized) |
| Salt Spray Resistance | 500 - 1000+ hours |
| Operating Temp | -40°C to +60°C |
| Color Options | RAL Standard (Customizable) |
| Cable Entry | Bottom / Side (Gland or Gasket Sealed) |
| Door Type | Hinged with Lockable Handle |
| Thickness | 1.5mm - 3.0mm (Steel) |
Scale Your EV Infrastructure with High-Efficiency Charging Solutions
Why Choose Mekel's Casing
Extended Equipment Lifespan
Casing protects sensitive electronics from moisture, dust, and temperature extremes, doubling the operational life of internal components.
Reduced Maintenance Costs
Casing minimizes weather-related failures and vandalism damage, significantly lowering service and repair frequency.
Brand and Safety Compliance
Casing with proper IP/IK ratings ensures regulatory compliance for public installation permits and insurance requirements.
Customizable Brand Presentation
Casing offers customizable colors, logos, and finishes to reinforce brand identity across every charging location.
Application
Mekel’s Casings are versatile and engineered for high-traffic environments:
Outdoor Public Chargers
Casing with IP65, IK10 rating protects public DC fast chargers from vandalism, vehicle impact, and extreme weather.
Home Wallbox Chargers
Casing with IP54 rating and compact design provides weather protection while maintaining aesthetic appeal for residential installations.
Coastal and Marine Installations
Casing with marine-grade aluminum and 1000-hour salt spray resistance ensures durability in high-corrosion seaside environments.
FAQ
What is the difference between IP and IK ratings for casing?
IP rating measures protection against water and dust ingress; IK rating measures protection against mechanical impact.
What IP rating does a casing need for outdoor use?
Casing with IP54 or higher is recommended for outdoor EV chargers to ensure rain and dust protection.
What material is best for casing in coastal areas?
Casing made from marine-grade aluminum alloy or stainless steel with 1000+ hour salt spray resistance is ideal for coastal installations.
Can casing color be customized?
Yes, casing supports custom RAL colors, powder coating finishes, and vinyl decals for brand matching.
Does casing affect charger cooling?
Properly designed casing incorporates ventilation, cooling fins, or forced-air channels to maintain thermal performance.
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