DRL-24V480W1EN - Delta 20A 24V DIN Rail Power Supply
The Delta DRL-24V480W1EN 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. The unit supports an input range of 90–264 VAC and achieves efficiency up to 93% at full load. It provides adjustable output voltage from 24 to 28 VDC, ensuring flexibility in different applications. As part of Delta automation solutions, it belongs to the industrial power supply range and is included in the LYTE II series units commonly used in industrial environments as a delta SMPS 24V solution.
| Brand | Delta |
| Product Type | SMPS |
| Product | DRL-24V480W1EN |
Delta 20A 24V DIN Rail Power Supply DRL-24V480W1EN Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 20A |
| Output Voltage | 24V |
| Output Voltage Adjustment Range | 24-28 Vdc |
| Output Power | 480W |
| Output Voltage Range | 24-28 Vdc |
| 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-24V480W1EN power supply is built to deliver stable and efficient DC output in systems that require continuous operation and consistent voltage control. It supports industrial equipment where a reliable 24V DC supply is essential for maintaining system performance. Its DIN rail mounting design allows structured installation inside control panels while ensuring compact and organized layouts.
In operation, the unit maintains stable output through low ripple and tight load regulation, ensuring smooth performance under varying load conditions. The convection cooling design enables silent operation without external fans, while the aluminum housing supports efficient heat dissipation. Features such as controlled start-up, strong dynamic response, and high power factor improve overall system efficiency.
From an application perspective, the Delta DRL-24V480W1EN aligns with systems requiring high current output, stable voltage adjustment, and reliable performance across different environments. Its ability to operate across wide temperature ranges and high altitude conditions ensures flexibility in industrial setups. This connection between power capacity, durability, and installation compatibility makes it a practical solution within the Delta SMPS category.
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