Delta DRS-24V100W1AR 4A 24V DIN Rail Power Supply
Delta DRS-24V100W1AR is a 4A 100W DIN Rail Power Supply offering stable 24V DC output for industrial automation systems, control panels, and embedded devices requiring consistent power. It operates with a nominal input voltage of 100-240Vac and supports a wide input range of 85-264Vac, providing reliable performance across diverse industrial environments. Designed for continuous operation under harsh conditions, it maintains efficiency over an operating temperature of -20°C to +70°C with cold start capability at -40°C at 40% load. Manufactured by Delta industrial automation, this model is part of the Delta power supply solutions portfolio and belongs to the Delta DIN Rail SYNC Series, ensuring reliable DC power for automation, control, and embedded applications.

| Brand | Delta |
| Product Type | SMPS |
| Product | DRS-24V100W1AR |
Delta 4A 100W DIN Rail Power Supply DRS-24V100W1AR Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 4A |
| Output Voltage | 24V |
| Output Voltage Adjustment Range | 24-28VDC |
| Output Power | 100W |
| Line Regulation | < 0.5% (@ 85-264Vac, 100% load) |
| Load Regulation | < 1.0% (@ 85-264Vac, 0-100% load) |
| PARD | < 50mVpp @ > 0°C to 70°C < 100mVpp @ 0°C to -20°C |
| Start-up Time | < 2,500ms @ 115Vac (100% load) < 1,500ms @ 230Vac (100% load) |
| Hold-up Time | > 50ms @ 115Vac & 230Vac (100% load) |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 5% @ 85-264Vac input, 0-100% load (Slew Rate: 0.1A/μs, 50% duty cycle @ 5Hz to 1KHz) |
| Start-up with Capacitive Loads | 3,000μF Max |
| 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 | < 1.2A@115Vac, < 0.6A @ 230Vac |
| Efficiency at 100% load | > 89%@ 115Vac & 230Vac |
| Inrush Current | < 25A @ 115Vac, < 40A@ 230Vac |
| Leakage Current | < 0.5 mA @ 264 Vac |
| Power Dissipation | 0% load: < 0.4W @ 115Vac & 230Vac 100% load: < 11W @ 115Vac & 230Vac |
| Case Chassis / Cover | Plastic |
| Indicator | Green LED (DC OK) |
| Cooling System | Convection |
| Unit Weight | 0.325 kg (0.72 lb) |
| Vibration (Operating) | IEC 60068-2-6, Sine Wave: 10-500Hz; 2G peak; displacement of 0.35mm; 1 octave per min; 60 min per axis for all X, Y, Z directions |
| Shock Test (Operating) | IEC 60068-2-27, Half Sine Wave: 10G for a duration of 11ms; 1 time in X axis |
| Operating Temperature | -20°C to +70°C (Cold start at -40°C@ 40% load) |
| Storage Temperature | -40°C to +85°C |
| Power De-rating | -10°C to -20°C de-rate power by 2% / °C > 55°C de-rate power by 3.33% / °C |
| Operating Humidity | 5 to 95% RH (Non-Condensing) |
| Shock Test (Non-Operating) | IEC60068-2-27, Half Sine Wave: 50G for a duration of 11ms; 3 times per direction, 9 times in total |
| Vibration (Non-Operating) | IEC 60068-2-6, Random: 5-500Hz; 2.09Grms, 20 min per axis for all X, Y, Z directions |
| Pollution Degree | 2 |
| Rise Time | < 100ms @ nominal input (100% load) |
| Power Factor at 100% load | > 0.97 @ 115Vac, > 0.9 @ 230Vac |
| Operating Altitude | 0 to 2,000 Meters (6,560 ft.) |
The Delta DRS-24V100W1AR 4A 100W DIN Rail Power Supply is ideal for industrial automation, embedded systems, and control panels where stable 24V DC output is essential. With 4A output current and 100W power rating, it can support multiple devices or modules simultaneously while maintaining consistent performance. Its broad input voltage compatibility allows seamless integration in various industrial setups, reducing the need for additional voltage converters and enhancing overall system reliability.
Featuring a Green LED DC OK indicator, the unit provides instant feedback for operational status, allowing engineers to monitor performance and prevent downtime. The compact DIN Rail form factor ensures easy installation within control cabinets while maintaining secure and reliable electrical connections. The power supply is built to withstand demanding industrial conditions, operating efficiently between -20°C to +70°C, with cold start capability at -40°C and storage range from -40°C to +85°C, ensuring long-term durability and operational stability.
For industrial operators, integrators, and system engineers seeking a robust 24V DC DIN Rail solution, the Delta DRS-24V100W1AR delivers dependable power, consistent output, and high efficiency. IndMALL provides competitive pricing, prompt quotations, and dedicated support, making this model a preferred choice over other distributors. Its reliable performance, high current handling, and compact design make it an essential component for continuous automation operations, process control systems, and embedded applications, ensuring optimal productivity and system stability.




