Delta DRP048V120W1BA 48V 2.5A 120W DIN Rail Power Supply
Delta DRP048V120W1BA is a 2.5A 48V DIN Rail Power Supply delivering 120W DC output, engineered for industrial control panels, PLCs, sensors, and automation systems requiring stable, reliable power. Supporting a nominal input voltage of 100–240Vac with a wide input range of 85–264Vac, this unit ensures consistent performance under diverse industrial conditions. Its DIN rail mounting allows organized and compact installation in control cabinets. Manufactured by Delta Industrial Automation, this model belongs to the Delta Power Supply Solutions category and provides dependable 48V DC output for industrial automation applications. Its Green LED (DC OK) indicator allows quick status checks, while secure 3-pin and 4-pin input/output terminals ensure safe connections. For more details, see the Delta DIN Rail CliQ II Series. The DRP048V120W1BA is ideal for engineers, integrators, and industrial operators seeking reliable 48V DC power delivery.
| Brand | Delta |
| Product Type | SMPS |
| Product | DRP048V120W1BA |
Delta 2.5A 48V DIN Rail Power Supply DRP048V120W1BA Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 2.5A |
| Output Voltage | 48V |
| Output Voltage Adjustment Range | 48-56Vdc |
| Output Power | 120W |
| Line Regulation | < 0.5% (@ 85-264Vac input, 100% load) |
| Load Regulation | < 1.0% (@ 85-264Vac input, 0-100% load) |
| PARD | < 200mVpp |
| Start-up Time | < 2,000ms @ nominal input (100% load) |
| Hold-up Time | > 20ms @ 115Vac, > 50ms @ 230Vac (100% load) |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 2% @ 85-264Vac input, 0-100% load (Slew Rate: 0.1A/μs, 50% duty cycle @ 5Hz) |
| Start-up with Capacitive Loads | 6,500μF Max |
| Rise Time | < 200ms @ 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 | < 2.20A @ 115Vac, < 1.10A @ 230Vac |
| Efficiency at 100% load | > 90.0% @ 115Vac, > 91.0% @ 230Vac |
| Inrush Current | < 35A @ 115Vac & 230Vac |
| Power Factor at 100% load | > 0.99 @ 115Vac, > 0.93 @ 230Vac |
| Leakage Current | < 1mA @ 240Vac |
| Power Dissipation | 0% load: < 2.5W @ 115Vac, < 3.5W @ 230Vac 100% load: < 13.2W @ 115Vac, < 11.8W @ 230Vac |
| Case Chassis / Cover | Aluminium |
| Indicator | Green LED (DC OK) |
| Cooling System | Convection |
| Input Terminal | 3 Pins (Rated 300V/15A) |
| Output Terminal | 4 Pins (Rated 300V/15A) |
| Noise Sound Pressure Level (SPL) | < 40dBA |
| Mounting Rail | Standard TS35 DIN Rail in accordance with EN 60715 |
| Wire | Input / Output: AWG 20-12 |
| Unit Weight | 0.72 kg (1.59 lb) |
| Operating Temperature | -25°C to +80°C (Cold Start at -40°C) |
| Storage Temperature | -40°C to +85°C |
| Power De-rating | Vertical: > 50°C de-rate power by 2.5% / °C Horizontal: > 50°C de-rate power by 2.5% / °C, > 70°C de-rate power by 3.5% / °C |
| Operating Humidity | 5 to 95% RH (Non-Condensing) |
| Shock Test (Non-Operating) | IEC60068-2-27, 30G (300m/S²) for a duration of 18ms, 1 time per direction, 2 times in total |
| Vibration (Non-Operating) | IEC 60068-2-6, 10Hz to 500Hz @ 30m/S² (3G peak); 60 min per axis for all X, Y, Z direction |
| Operating Altitude | 0 to 2,500 Meters (8,200 ft.) |
| Pollution Degree | 2 |
| Bump Test (Operating) | IEC 60068-2-29, Half Sine Wave: 10G for a duration of 11ms, 1,000 times per direction, 6,000 times in total |
| Over Voltage Category | III According to IEC/EN 62477-1 / EN 60204-1 (clearance and creepage distances) and IEC 62103 (safety part) |
The Delta DRP048V120W1BA 2.5A 48V DIN Rail Power Supply is built for high reliability and consistent DC output in industrial automation, control panels, and embedded systems. With a 120W power capacity, it ensures stable voltage delivery for PLCs, relays, sensors, and control circuits. Its DIN rail mounting design enables neat and organized installation in industrial cabinets, optimizing workspace while maintaining accessibility for maintenance. The unit features robust 3-pin and 4-pin terminals rated at 300V/15A, providing secure and safe connections for industrial wiring. Operating effectively from -25°C to +80°C and with a storage range of -40°C to +85°C, this power supply is engineered to endure extreme industrial environments. Its Green LED (DC OK) indicator allows immediate verification of operational status, ensuring peace of mind for system operators. The combination of electrical stability, thermal performance, and compact construction makes the DRP048V120W1BA an ideal solution for continuous industrial use. IndMALL provides competitive pricing, instant quotes, and dedicated customer support, giving system integrators and industrial operators confidence in their power supply selection. Its reliable performance, secure connections, and industrial-grade durability make it perfect for enhancing uptime, efficiency, and overall operational stability.
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