Delta DRS-24V100W1NR 3.8A 24V DIN Rail Power Supply
Delta DRS-24V100W1NR is a 3.8A 24V DIN Rail Power Supply designed for industrial automation, embedded control systems, and factory equipment requiring dependable DC power. It operates with a nominal input voltage of 100-240Vac and supports a wide input range of 85-264Vac, ensuring stable operation across diverse industrial environments. With high efficiency under extreme conditions, it maintains an operating temperature from -20°C to +70°C with cold start at -40°C at 40% load. Manufactured by Delta industrial automation, this model belongs to the Delta power supply solutions category and is part of the Delta DIN Rail SYNC Series, delivering reliable 24V DC power for automation, embedded systems, and industrial control integration.

| Brand | Delta |
| Product Type | SMPS |
| Product | DRS-24V100W1NR |
Delta 3.8A 24V DIN Rail Power Supply DRS-24V100W1NR Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 3.8A |
| Output Voltage | 24V |
| Output Voltage Adjustment Range | 22-24VDC |
| 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-24V100W1NR 3.8A 24V DIN Rail Power Supply is widely used in industrial control panels, embedded automation systems, and factory automation setups requiring continuous 24V DC output. Its 3.8A output current and 100W power capacity allow powering multiple devices or modules simultaneously while maintaining reliable performance. The wide input voltage range makes it versatile for different industrial installations, minimizing additional converters and improving operational efficiency.
Designed with a Green LED DC OK indicator, this DIN Rail Power Supply provides visual confirmation of operational status, reducing downtime and allowing engineers to monitor systems quickly. The unit’s DIN Rail mounting ensures compact and organized installation within industrial cabinets, while secure input/output terminals provide reliable electrical connections. Its durable design supports extreme environments, ensuring consistent operation and high reliability over prolonged use, with a storage temperature range of -40°C to +85°C.
For engineers, system integrators, and industrial operators seeking a dependable 24V DC DIN Rail solution, the Delta DRS-24V100W1NR offers stable output, high efficiency, and robust design. IndMALL guarantees competitive pricing, rapid quotation, and dedicated customer support, making it a superior choice over other suppliers. Its operational reliability, wide compatibility, and compact footprint make it essential for continuous automation operations, embedded applications, and industrial process control, ensuring productivity and system stability across all industrial automation environments.




