Delta DRL-12V120W1ENA 12V 10A DIN Rail Power Supply
Delta DRL-12V120W1ENA is a 12V 10A DIN Rail Power Supply designed for industrial automation, PLCs, and control systems requiring stable DC output. It operates with a nominal input voltage of 100–240Vac and supports a wide input range of 90–264Vac for consistent 12V power delivery. Its DIN rail mounting enables tidy installation in control cabinets. Manufactured by Delta Industrial Automation, this unit belongs to the Delta Power Supply Solutions family and is part of the Delta DIN Rail LYTE Series, delivering dependable 12V DC output for automation, process control, and industrial electronics applications.

| Brand | Delta |
| Product Type | SMPS |
| Product | DRL-12V120W1ENA |
Delta 120W 12V DIN Rail Power Supply DRL-12V120W1ENA 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 engineers, integrators, and industrial operators seeking dependable 12V DC power, the Delta DRL-12V120W1ENA 120W DIN Rail Power Supply is an ideal choice. Its 12V output and 10A capacity provide stable, consistent power to multiple devices including PLCs, relays, sensors, and industrial controllers, eliminating voltage fluctuations and protecting sensitive electronics. The wide input voltage range ensures compatibility with various industrial power sources, reducing the need for external stabilizers. Compact DIN rail mounting allows neat installation and easy maintenance in industrial enclosures, while secure terminals and a clear DC OK indicator enable safe and monitored connections. Designed to withstand extreme temperatures from -30°C to +70°C, and cold start down to -40°C, it provides long-term operational reliability. With a storage range up to +85°C, the unit is durable for transport and storage without performance loss. IndMALL provides instant quotes, competitive pricing, and dedicated support, offering superior value compared to other suppliers. Its combination of stable electrical performance, thermal resilience, and compact, robust design ensures continuous industrial operation, minimized downtime, and enhanced productivity. For embedded systems, automation panels, and process control setups, the DRL-12V120W1ENA delivers dependable, efficient power for all critical applications.




