Delta DRP024V120W1AA 24V 5A DIN Rail Power Supply
The Delta DRP024V120W1AA DIN Rail Power Supply is designed to deliver stable 24V DC output in industrial automation systems requiring consistent power distribution. This unit functions as a reliable 24V 5A SMPS, providing 120W output with an adjustable voltage range of 22–28VDC. It operates across a wide input range of 85–264VAC and maintains efficient performance with controlled ripple and voltage regulation. Built with an aluminium enclosure and convection cooling, it supports reliable operation in compact panel environments. Manufactured by Delta automation, it belongs to the industrial power supply range and aligns with the CliQ Series platform used in automation applications.

| Brand | Delta |
| Product Type | SMPS |
| Product | DRP024V120W1AA |
Delta 5A 120W DIN Rail Power Supply DRP024V120W1AA Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 5A |
| Output Voltage | 24V |
| Output Voltage Adjustment Range | 22-28Vdc |
| Output Power | 120W |
| Line Regulation | < 0.5% (@ 85-264Vac input, 100% load) |
| Load Regulation | < 1.0% (@ 85-264Vac input, 0-100% load) |
| PARD | < 240mVpp |
| Start-up Time | < 1000ms @ nominal input (100% load) |
| Hold-up Time | > 35ms @ 115Vac, > 70ms @ 230Vac (100% load) |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 5% @ 85-264Vac input, 10-90% load (Slew Rate: 0.1A/μs, 50% duty cycle @ 5Hz to 1KHz) |
| Start-up with Capacitive Loads | 10,000µF Max |
| Rise Time | < 100ms @ nominal input (100% load) |
| 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 | < 1.40A @ 115Vac, < 0.80A @ 230Vac |
| Efficiency at 100% load | > 86.0% @ 115 Vac, > 87.0% @ 230 Vac |
| Inrush Current | < 80A @ 115Vac, < 150A @ 230Vac |
| Leakage Current | < 1mA @ 240Vac |
| Power Dissipation | 0% load: < 1.1W @ 115Vac, < 2.1W @ 230Vac 100% load: < 19.5W @ 115Vac, < 17.9W @ 230Vac |
| Case Chassis / Cover | Aluminium |
| Indicator | Green LED (DC OK) |
| Cooling System | Convection |
| Noise Sound Pressure Level (SPL) | < 40dBA |
| Mounting Rail | Standard TS35 DIN Rail in accordance with EN 60715 |
| Wire | Input / Output : AWG 20-14 |
| Unit Weight | 0.54 kg (1.19 lb) |
| Operating Temperature | -20°C to +80°C |
| Storage Temperature | -25°C to +85°C |
| Power De-rating | Vertical: > 50°C de-rate power by 2.5% / °C Horizontal: > 50°C de-rate power by 2.5% / °C, > 70°C de-rate power by 4% / °C |
| Operating Humidity | 5 to 95% RH (Non-Condensing) |
| Shock Test (Non-Operating) | IEC 60068-2-27, 30G (300m/S²) for a duration of 18ms, 3 times per direction, 18 times in total |
| Vibration (Non-Operating) | IEC60068-2-6, 10Hz to 150Hz @ 50m/S² (5G peak); 90 min per axis for all X, Y, Z direction |
| Operating Altitude | 0 to 2,000 Meters (6,560 ft) |
| Pollution Degree | 2 |
| Over Voltage Category | III According to IEC/EN 62477-1 / EN 60204-1 (clearance and creepage distances) and IEC 62103 (safety part) |
| Input Terminal | 3 Pins (Rated 300V/20A) |
| Output Terminal | 2 Pins (Rated 300V/20A) |
| Power Factor at 100% load | > 0.98 @ 115Vac, > 0.87 @ 230Vac |
The Delta DRP024V120W1AA power supply is built for stable DC output in control panels and automation systems where reliable voltage regulation is essential. It supports applications that require consistent 24V output for PLCs, sensors, relays, and control circuits. Its DIN rail mounting design allows easy installation while maintaining structured wiring inside compact enclosures.
In operation, this unit performs as a dependable SMPS power supply, maintaining low ripple, stable line and load regulation, and efficient output under full load conditions. The convection cooling system supports silent operation, while protection against voltage fluctuations and load variation ensures continuous performance across industrial environments.
From an application perspective, the Delta DRP024V120W1AA aligns with systems requiring reliable 24V 5A SMPS output and efficient panel integration. Its combination of electrical stability, thermal performance, and compact structure makes it suitable for continuous industrial use. This connection between SMPS performance, output capability, and system compatibility makes it a practical solution within Delta’s DIN rail power supply range.




