Delta DRL-48V120W1AS 120W 48V DIN Rail Power Supply
The Delta DRL-48V120W1AS is a high-performance 120W 48V DIN Rail Power Supply delivering 2.5A output for industrial control panels, factory automation, and process equipment. It supports a nominal input voltage of 100-240Vac with a wide input range of 85-264Vac at 50-60Hz. Manufactured by Delta industrial automation products, this unit belongs to Delta power supply solutions and the CHROME II Series DIN Rail Power Supplies, offering stable DC output and reliable performance for continuous industrial operations.
| Brand | Delta |
| Product Type | SMPS |
| Product | DRL-48V120W1AS |
Delta 120W 48V DIN Rail Power Supply DRL-48V120W1AS Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 2.5A |
| Output Voltage | 48V |
| Output Power | 120W |
| Output Voltage Adjustment Range | 44-56Vdc |
| Line Regulation | < 0.5% (@ 85-264Vac, 100% load) |
| Load Regulation | < 1% (0-100% load) |
| PARD | < 150mVpp @ > -10°C to +70°C < 300mVpp @ ≤ -10°C to -20°C |
| Start-up Time | 200ms typ. @ 115Vac & 230Vac (100% load) |
| Hold-up Time | 20ms typ. @ 115Vac (100% load) 90ms typ. @ 230Vac (100% load) |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 10% @ 85-264Vac input, 0-100% load (Slew Rate: 0.1A/μs) |
| Start-up with Capacitive Loads | 4,000µF Max |
| Rise Time | 30ms typ. @ 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 | 2.2A typ. @ 115Vac, 1.2A typ. @ 230Vac |
| Efficiency at 100% load | 89%typ.@115Vac, 90% typ.@ 230Vac |
| Inrush Current | 20A typ. @ 115Vac, 40A typ. @ 230Vac |
| Leakage Current | < 0.25mA @ 264Vac |
| Case Chassis / Cover | SGCC / Aluminium |
| Indicator | Green LED (DC OK) |
| Cooling System | Convection |
| Unit Weight | 0.54 kg (1.19 lb) |
| Vibration (Operating) | IEC 60068-2-6, Sine Wave: 10Hz to 500Hz @ 19.6m/s² (2G peak); displacement of 0.35mm; 10 min per cycle, 60 min for X direction |
| Shock Test (Operating) | IEC 60068-2-27, 27, Half Sine Wave: 10G for duration of 11ms; 1 time in X axis |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Power De-rating | -10°C to -20°C de-rate power by 2%/°C > 40°C de-rate power by 1.67% / °C @ 115Vac > 50°C de-rate power by 2.5% / °C @ 230Vac < 100Vac de-rate power by 1% / Vac |
| Operating Humidity | 5 to 95% RH (Non-Condensing) |
| Shock Test (Non-Operating) | IEC 60068-2-27, 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; 2.09Grms; 20 min per axis for all X, Y, Z directions |
| Operating Altitude | 0 to 5,000 Meters (16,400 ft.) |
| Pollution Degree | 2 |
| Power Dissipation | 0% load: : 1.21W @ 115Vac & 230Vac 100% load: 13.3W @ 115Vac & 230Vac |
| Input Terminal | 3 Pins (Rated 600V/35A) |
| Output Terminal | 6 Pins (Rated 300V/28A) |
| Signal Terminal | 6 Pins (Rated 300V/28A) |
| Noise Sound Pressure Level (SPL) | < 25dBA |
| Mounting Rail | Standard TS35 DIN Rail in accordance with EN 60715 |
| Wire | Input: AWG 18-8 Output: AWG 22-12 Signal: AWG 24-12 |
The Delta DRL-48V120W1AS is widely used in automation systems, control cabinets, and equipment requiring stable 48V DC power. Its DIN rail mount ensures organized installation, and the Green LED DC OK indicator provides instant feedback for monitoring operational status. The input and output terminals are designed for secure and safe connections, delivering reliable current for industrial applications.
Engineered for demanding industrial environments, this 120W 48V DIN Rail Power Supply performs reliably over an ambient temperature range of -20°C to +70°C, with storage temperatures from -40°C to +85°C. It maintains stable DC output under varying input voltages, ensuring uninterrupted operation and protection for connected devices even under challenging conditions.
For industries seeking a durable, efficient, and high-quality 48V DC power solution, the Delta DRL-48V120W1AS delivers 2.5A output with exceptional stability and operational reliability. Request a quote today to take advantage of competitive pricing and superior support, making it the ideal choice for industrial control panels, automation systems, and process equipment requiring continuous 48V DC power.
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