Feature:1. Stable Power Supply: Can convert 220V input to DC output, the variable power supply with soft start design can reduce AC input shock.2. Multiple Protection: Comes with over voltage protection, over current protection, short circuit protection and so on for high safety.3. The Stainless Steel: Using great stainless steel material, the switching power supply with sturdy housing is very durable with impact.4. Faster Heat Cooling: The cooling fan ensures high efficiency in heat dissipation, which also has low noise for better work stability.5. Wide in Application: Widely used in industrial automation control, scientific research equipment, LED light, industrial control, etc.Specification:Item Type: Variable DC Power SupplyMaterial: Stainless SteelInput Voltage: 220VPower: 3000W.Package List:1 xVariable DC Power Supply