Delta DRL-48V75W1AZ 75W 48V DIN Rail Power Supply
The Delta DRL-48V75W1AZ is a reliable 1.57A 48V DIN Rail Power Supply providing 75.36W output for industrial control cabinets, automation systems, and process equipment. It operates with a nominal input voltage of 100-240Vac and a wide input range of 85-264Vac at 50-60Hz. Manufactured by Delta industrial automation products, this unit is part of Delta power supply solutions and belongs to the Lyte Series DIN Rail Power Supplies, ensuring stable DC output and efficient performance for continuous industrial operations.

| Brand | Delta |
| Product Type | SMPS |
| Product | DRL-48V75W1AZ |
Delta 1.57A 48V DIN Rail Power Supply DRL-48V75W1AZ Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 1.57A |
| Output Voltage | 48V |
| Output Power | 75.36W |
| Output Voltage Adjustment Range | 43.2-52.8Vdc |
| Line Regulation | < 0.5% (@ 85-264Vac, 100% load) |
| Load Regulation | < 1% (0-100% load) |
| PARD | < 240mVpp @ > -10°C to +70°C < 480mVpp @ ≤ -10°C to -30°C |
| Start-up Time | 1200ms typ. @ 115Vac (100% load) 1000ms typ. @ 230Vac (100% load) |
| Hold-up Time | 16ms typ. @ 115Vac (100% load) 60ms typ. @ 230Vac (100% load) |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 10% @ 115Vac & 230Vac input, 0-50%, 50-100% load (Slew Rate: 2.5A/μS, 50% duty cycle @ 100Hz & 1KHz) |
| 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 | 120-375 Vdc |
| Input Current | 1.4A typ. @ 115Vac, 0.9A typ. @ 230Vac |
| Efficiency at 100% load | 90% typ. @ 230Vac |
| Inrush Current | 50A typ. @ 230Vac |
| Leakage Current | < 1mA @ 240Vac |
| Case Chassis / Cover | Plastic |
| Indicator | Green LED (DC OK) |
| Cooling System | Convection |
| Unit Weight | 0.22 kg (0.49 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, Half Sine Wave: 10G for duration of 11ms; 1 time in X axis |
| Operating Temperature | -20°C to +70°C (-30°C Cold Start) |
| Storage Temperature | -40°C to +85°C |
| Power De-rating | -10°C to -20°C de-rate power by 1% / °C > 40°C de-rate power by 1.67% / °C @ 115Vac > 50°C de-rate power by 2.5% / °C @ 230Vac Input Voltage: < 100Vac de-rate power by 1.33% / Vac |
| Operating Humidity | 5 to 95% 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; 2.09Grms; 20 min per axis for all X, Y, Z directions |
| Operating Altitude | 0 to 5,000 Meters (16,400 ft.) |
| Pollution Degree | 2 |
| Over Voltage Category | II |
The Delta DRL-48V75W1AZ is commonly integrated into industrial control panels, automation equipment, and machines requiring stable 48V DC power. Its DIN rail mounting supports organized installation while the Green LED DC OK indicator provides instant operational status monitoring. The secure input and output terminals deliver reliable current for industrial automation needs.
Designed for demanding industrial environments, this 75W 48V DIN Rail Power Supply performs consistently 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, protecting connected devices and ensuring continuous operation in harsh conditions.
For industries seeking a compact, efficient, and durable 48V DC power solution, the Delta DRL-48V75W1AZ provides 1.57A output with reliable performance and operational stability. Request a quote today to benefit from competitive pricing and superior support, making it the ideal choice for industrial control panels, factory automation, and process equipment requiring dependable 48V DC power.




