Delta DRL-12V120W1EN 12V 10A DIN Rail Power Supply
Delta DRL-12V120W1EN is a 10A 12V DIN Rail Power Supply designed for industrial automation, process control systems, and embedded electronics requiring reliable DC power. It supports a nominal input voltage of 100–240Vac and a wide input range of 90–264Vac, ensuring stable 12V DC output for PLCs, relays, sensors, and other control devices. Its DIN rail mounting enables organized installation in industrial enclosures. Manufactured by Delta Industrial Automation, this power supply is part of the Delta Power Supply Solutions category and belongs to the Delta DIN Rail LYTE Series, providing dependable and efficient DC power for automation systems.

| Brand | Delta |
| Product Type | SMPS |
| Product | DRL-12V120W1EN |
Delta 10A 12V DIN Rail Power Supply DRL-12V120W1EN Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 10A |
| Output Voltage | 12V |
| Output Voltage Adjustment Range | 10.8-13.2Vdc |
| Output Power | 120W |
| Output Voltage Range | 10.8-13.2Vdc |
| Line Regulation | ± 0.5% @ 115Vac & 230Vac |
| Load Regulation | ± 1.0% |
| PARD | < 120mVpp @ 0°C to +70°C < 360mVpp @ -30°C to 0°C |
| Start-up Time | 500ms typ. @ 115Vac & 230Vac |
| Hold-up Time | 10ms typ. @ 115Vac (100% load) 16ms typ. @ 230Vac (100% load) |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 10% @ 115Vac & 230Vac input, 10-100% load (Slew Rate: 2.5A/μS, 50% duty cycle @ 5Hz & 10KHz) |
| Start-up with Capacitive Loads | 8,000µF Max |
| Rise Time | 30ms typ. @ 115Vac & 230Vac |
| Nominal Input Voltage | 100-240Vac |
| Input Voltage Range | 90-264Vac |
| Nominal Input Frequency | 50-60Hz |
| Input Frequency Range | 47-63Hz |
| Input Current | 2.1A typ. @ 115Vac, 1.3A typ. @ 230Vac |
| Efficiency at 100% load | 86% typ.@ 230Vac |
| Inrush Current | 35A typ. @ 230Vac |
| Leakage Current | < 0.5mA @ 240Vac |
| Case Chassis / Cover | Aluminum / SGCC |
| Indicator | Green LED (DC OK) |
| Cooling System | Convection |
| Input Terminal | 3 Pins (Rated 300V/30A) |
| Output Terminal | 4 Pins (Rated 300V/20A) |
| Noise Sound Pressure Level (SPL) | < 25dBA |
| Mounting Rail | Standard TS35 DIN Rail in accordance with EN 60715 |
| Unit Weight | 0.45 kg (0.99 lb) |
| Vibration (Operating) | IEC 60068-2-6, Sine Wave: 10Hz to 500Hz @ 19.6 m/s² (2G peak); 10 min per cycle, 60 min for X direction |
| Shock Test (Operating) | IEC 60068-2-27, Half Sine Wave: 10G for duration of 11ms; 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 | > 40°C de-rate power by 1.67 % / °C @115Vac > 50°C de-rate power by 2.5 % / °C @230Vac |
| Operating Humidity | 20 to 90% RH (Non-Condensing) |
| Shock Test (Non-Operating) | IEC 60068-2-27, Half Sine Wave: 50G for duration of 11ms; 3 times per direction, 9 times in total |
| Vibration (Non-Operating) | IEC 60068-2-6, Random: 5Hz to 500Hz (2.09G); 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) |
For industrial engineers, panel builders, and integrators looking for reliable 12V DC power, the Delta DRL-12V120W1EN 10A DIN Rail Power Supply offers consistent, high-quality performance. Its 12V output and 10A capacity provide stable power to multiple devices including PLCs, sensors, relays, and control circuits, eliminating voltage fluctuations and protecting sensitive electronics. The wide input voltage range ensures compatibility with variable industrial power sources, reducing dependency on additional stabilizers. Compact DIN rail mounting enables organized installation and easy access for maintenance, while robust terminals and a DC OK indicator guarantee secure and monitored connections. Designed to withstand harsh factory environments, the unit functions reliably across temperature extremes, from -30°C to +70°C, with a cold start rating of -40°C. The storage temperature up to +85°C ensures durability during transport and non-operational periods. IndMALL provides competitive pricing, instant quote generation, and attentive customer support, ensuring the Delta DRL-12V120W1EN offers superior value compared to other suppliers. This combination of electrical stability, thermal resilience, and practical form factor makes it an ideal choice for continuous industrial use, helping reduce downtime, improve productivity, and maintain long-term operational efficiency.




