DRL-24V480W1ENA - Delta 480W 24V DIN Rail Power Supply
The Delta DRL-24V480W1ENA DIN Rail Power Supply is designed for stable DC output in industrial automation systems requiring reliable power distribution. It delivers 480W output with 24V voltage and 20A current, making it suitable for control panels, PLC systems, and automation equipment. This unit operates within an input range of 90–264 VAC and achieves high efficiency up to 93% at full load. As part of the Delta automation range, it belongs to the industrial power supply category and is included in the LYTE II series power units. It is commonly used as a Delta SMPS 24V solution in industrial environments.
| Brand | Delta |
| Product Type | SMPS |
| Product | DRL-24V480W1ENA |
Delta 480W 24V DIN Rail Power Supply DRL-24V480W1ENA Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 20A |
| Output Voltage | 24V |
| Output Voltage Adjustment Range | 24-28 Vdc |
| Output Power | 480W |
| Output Voltage Range | - |
| Line Regulation | ± 0.5% @ 115 Vac & 230 Vac |
| Load Regulation | ± 0.5% |
| PARD | < 150 mVpp @ 0°C to +70°C < 450 mVpp @ -30°C to 0°C |
| Start-up Time | 500 ms typ. @ 115 Vac & 230 Vac (24 V) 800 ms typ. @ 115 Vac & 230 Vac (48 V) |
| Hold-up Time | 25 ms typ. @ 115 Vac & 230 Vac (100% load) |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 10% @ 115 Vac & 230 Vac input, 10-100% load (Slew Rate: 2.5 A/μS, 50% duty cycle @ 5 Hz & 10 kHz) |
| Start-up with Capacitive Loads | 8,000 μF Max |
| Rise Time | 30 ms typ. @ 115 Vac & 230Vac |
| Nominal Input Voltage | 100-240 Vac |
| Input Voltage Range | 90-264 Vac |
| Nominal Input Frequency | 50-60 Hz |
| Input Frequency Range | 47-63Hz |
| Input Current | 4.7 A typ. @ 115 Vac, 2.4 A typ. @ 230 Vac |
| Efficiency at 100% load | 93.0% typ. @ 230 Vac |
| Inrush Current | 40 A typ. @ 230 Vac |
| Leakage Current | < 1.5 mA @ 240 Vac |
| Case Chassis / Cover | Aluminum |
| Indicator | Green LED DC OK |
| Cooling System | Convection |
| Input Terminal | 3 Pins (Rated 600 V / 30 A) |
| Output Terminal | 4 Pins (Rated 600 V / 30 A) |
| Noise Sound Pressure Level (SPL) | <25 dBA |
| Mounting Rail | Standard TS35 DIN Rail in accordance with EN 60715 |
| Unit Weight | 0.87 kg (1.92 lb) |
| Vibration (Operating) | IEC 60068-2-6, Sine Wave: 10 Hz to 500 Hz; 3 G peak; 60 min per axis for all X, Y, Z directions |
| Shock Test (Operating) | IEC 60068-2-27, Half Sine Wave: 10 G for duration of 11 ms; 1 time in X axis |
| Operating Temperature | -30°C to +70°C (-40°C Cold Start) |
| Storage Temperature | -40°C to +85°C |
| Power De-rating | Temperature: > 40°C de-rate power by 1.67 % / °C @ 115 Vac > 50°C de-rate power by 2.5 % / °C @ 230 Vac Input Voltage < 100Vac de-rate power by 1% / Vac |
| Operating Humidity | 20 to 90% RH (Non-Condensing) |
| Shock Test (Non-Operating) | IEC 60068-2-27, Half Sine Wave: 50 G for duration of 11 ms; 3 times per direction, 9 times in total |
| Vibration (Non-Operating) | IEC 60068-2-6, Random: 5 Hz to 500 Hz (2.09 G); 20 min per axis for all X, Y, Z direction |
| Operating Altitude | 0 to 5,000 Meters (16,400 ft.) |
| Pollution Degree | 2 |
| Over Voltage Category | II (Compliance to EN 62477-1 OVC III with 2000 meters altitude) |
| Power Factor at 100% load | > 0.96 @ 115 Vac & > 0.93 @ 230 Vac |
| Input Power (Standby Mode) | 0.75 W max @ 115 Vac & 230 Vac |
| Wire | Input: AWG 14-12 Output: AWG 14-12 |
The Delta DRL-24V480W1ENA power supply is built to deliver stable and regulated 24V DC output in systems that require continuous operation and high load capacity. It supports automation equipment such as PLC panels, control systems, and industrial machines where consistent power delivery is essential. Its DIN rail mounting design allows easy installation inside control cabinets while maintaining structured wiring.
In operation, the unit maintains precise voltage regulation with low ripple and noise performance. It supports stable output under varying load conditions and offers fast response during dynamic load changes. The convection cooling system enables silent operation, while its aluminum construction improves heat dissipation and durability in industrial environments.
From an application perspective, the Delta DRL-24V480W1ENA aligns with systems requiring high power density, stable DC supply, and efficient energy usage. Its combination of wide input range, strong regulation characteristics, and reliable operation across temperature and altitude conditions makes it suitable for demanding automation setups. This connection between power capacity, performance stability, and installation flexibility makes it a practical solution within the LYTE II series.
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