TECHINCAL DATASHEET LYTE DIN Rail Power Supply 24V 480W 1 Phase / DRL-24V480W1A Highlights & Features Universal AC input voltage Built-in constant current circuit for reactive loads Up to 88.0% efficiency Full power from -20C to +50C operation at 230Vac 5,000 meters or 16,400 feet altitude Built-in DC OK relay contact option available Compliance to SEMI F47 200Vac Conformal coating on PCBAs to protect against common dust and chemical pollutants Safety Standards CB Certified for worldwide use Model Number: DRL-24V480W1A Unit Weight: 1.30 kg (2.86 lb) Dimensions (L x W x D): 123.6 x 85.5 x 128.5 mm (4.87 x 3.37 x 5.06 inch) General Description Deltas Lyte DIN Rail Power Supply series is designed for cost sensitive users who need to fulfill essential features needed for many general industrial applications, without compromising on quality and reliability. The convection-cooled Lyte series will operate between -20C to +70C, with full rated power available from -10C to +50C at 230Vac. The overcurrent protection is designed to operate in constant current mode, which makes the Lyte series suitable for inductive and capacitive load applications. The product is certified according to safety standards IEC/EN/UL 60950-1 for Information Technology Equipment (ITE) and UL 508 for Industrial Control Equipment (ICE). Electromagnetic radiated and conducted emissions are compliant to EN 55032, Class B and, the product is fully compliant for environmental protection requirements per RoHS Directive (EU) 2015/863. Model Information LYTE DIN Rail Power Supply Model Number Input Voltage Range Rated Output Voltage Rated Output Current DRL-24V480W1A 85-264Vac (120-375Vdc) 24Vdc 20.0A Model Numbering DR L 24V 480W 1 A DIN Rail Product Type Output Voltage Output Power Single Phase Delta A Without DC OK Contact Standard S With DC OK Relay Contact L LYTE Series All parameters are specified at 25C ambient and AC input unless otherwise indicated. 1 www.DeltaPSU.com (October 2019, Rev. 04) TECHINCAL DATASHEET LYTE DIN Rail Power Supply 24V 480W 1 Phase / DRL-24V480W1A Specifications Input Ratings / Characteristics Nominal Input Voltage 100-240Vac Input Voltage Range 85-264Vac Nominal Input Frequency 50-60Hz Input Frequency Range 47-63Hz DC Input Voltage Range* 120-375Vdc Input Current 5.4A typ. 115Vac, 2.7A typ. 230Vac Efficiency at 100% Load 85% typ. 115Vac, 88% typ. 230Vac Max Power Dissipation 0% load 5W 115Vac 4W 230Vac 100% load 50W 115Vac 40W 230Vac Max Inrush Current (Cold Start) 40A typ. 115Vac, 80A typ. 230Vac Power Factor at 100% Load > 0.95 115Vac & 230Vac Leakage Current < 1mA 264Vac *Fulfills test conditions for DC input. Safety approval for DC input can be obtained upon request. Output Ratings / Characteristics** Nominal Output Voltage 24Vdc Factory Set Point Tolerance 24Vdc 2% Output Voltage Adjustment Range 22-28Vdc Output Current 20.0A (480W max.) Output Power 480W Line Regulation < 0.5% ( 85-264Vac, 100% load) Load Regulation < 1.5% (0-100% load) > -10C to +70C < 2.0% ( 0-100% load) -10C to -20C PARD*** (20MHz) < 120mVpp 0C to +70C < 240mVpp < 0C to -10C < 360mVpp < -10C to -20C Rise Time 100ms typ. nominal input (100% load) Start-up Time 1,000ms typ. 115Vac & 230Vac (100% load) Hold-up Time 10ms typ. 115Vac (100% load) 16ms typ. 230Vac (100% load) Dynamic Response 10% (2400mVpp) 85-264Vac input, 0-50% load, 50-100% (Overshoot & Undershoot O/P Voltage) load (Slew Rate: 0.1A/s) Start-up with Capacitive Loads 8,000F Max Functional DC OK Relay Contact 30V / 1A The relay contact are normally ON (closed) when the output (Vout) is greater than 90% of its rated value. **For power de-rating from 40C to 70C 115Vac & 50C to 70C 230Vac, and Vin < 100Vac, see power de-rating on page 3. ***PARD is measured with an AC coupling mode, 5cm wires, and in parallel with 0.1F ceramic capacitor & 47F electrolytic capacitor. All parameters are specified at 25C ambient and AC input unless otherwise indicated. 2 www.DeltaPSU.com (October 2019, Rev. 04)