Power Supply 400W 24V 110-220Vac IP20

24V 400W 16.7A IP20 LED Power Supply | Professional with Built-in 4-Gear Dimming and Soothing Start

Protect your lighting projects and guarantee maximum visual comfort with this professional 400W LED power supply. Specially designed to shield your eyes and your luminaires, it features a soothing start (soft light) technology that prevents harsh flickers, alongside an integrated 4-gear step dimming mode that lets you adapt your room's atmosphere perfectly without needing external controllers.

• Output Voltage: 24 VDC.

• Output Current: 16.7A.

• Output Power: 400W.

• Input Voltage: 200–264 VAC / 100–132 VAC (Selectable by toggle switch).

• Frequency Range: 50/60 Hz.

• Input Current: 3.3A at 230Vac or 6.4A at 115Vac.

• Power Factor: PF > 0.55.

• No-load Power Consumption: < 0.5W.

• Typical Efficiency: 93% at 230Vac.

• Inrush Current: Cold start 70A at 230Vac.

• Surge Capability: L-N: 1KV, L,N-PE: 2KV.

• Leakage Current: Max. 0.5mA.

• Protection Rating: IP20 (Designed for indoor installations).

• Cooling Method: Cooling by free air convection (fanless design).

• Start-up Time: 500ms at 230VAC / 800ms at 115VAC.

• Hold Up Time: 12ms at 230VAC / 10ms at 115VAC.

• Working Humidity: 20–99% RH, non-condensing.

• Integrated Protections: * Short Circuit Protection: Automatically restores after the fault is eliminated.

  • Over Temperature Protection: Turns off the output voltage; re-energize to restore after the temperature drops.

  • Over Voltage Protection.

On-Board Control Functions: Features an integrated dip-switch system on the body of the driver allowing manual selection of 4 precise luminance steps (25%, 55%, 75%, and 100% luminance) and a dedicated switch to toggle between "Soothing On" and "No soothing" startup modes.

Worldwide Safety Regulations: Fully compliant with global safety standards for LED lighting and IT equipment. Certified by TÜV, CE, CB, SAA, SELV, and RoHS.

Safety Standards: IEC/EN61347, IEC/EN60950.

EMC Test Standards: EN55015:2013, EN61547:2009, EN61000-3-2:2014, EN61000-3-3:2013.

Technical Specifications