Delta DRM-24V480W1SN 24V 20A DIN Rail Power Supply
The Delta DRM-24V480W1SN is a high-performance 24V 480W DIN Rail Power Supply providing stable 20A output current for industrial automation and control applications. It delivers dependable 24V DC power to machine control panels, factory automation equipment, and process systems requiring continuous operation. The unit operates across a wide nominal input voltage range of 100-240 Vac (85-276 Vac), with a nominal frequency of 50-60 Hz, ensuring compatibility in diverse industrial settings. Equipped with Green LED (DC OK) and Red LED (Overload) indicators, the DRM-24V480W1SN enables quick operational monitoring. Manufactured by Delta industrial automation products, part of the Delta power supply solutions, and included in the Delta CliQ-M SMPS series, this DIN Rail unit provides reliable, efficient, and compact DC power conversion for industrial environments.
| Brand | Delta |
| Product Type | SMPS |
| Product | DRM-24V480W1SN |
Delta24V 480W DIN Rail Power Supply DRM-24V480W1SN Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 20A |
| Output Voltage | 24V |
| Output Voltage Adjustment Range | 24-28 Vdc (multi-turn VR) |
| Output Power | 480W |
| Line Regulation | < 10 mV (@ 85-276 Vac input, 100% load) |
| Load Regulation | < 4.2% (1 V) @ 85-276 Vac input, 0-100% load) |
| PARD | < 120 mVpp |
| Start-up Time | < 1,000 ms @ 100 Vac & 120 Vac & 230 Vac |
| Hold-up Time | 78 ms typ. @ 100 Vac & 120 Vac & 230 Vac (24 V, 10 A) 38 ms typ. @ 100 Vac & 120 Vac & 230 Vac (24 V, 20 A) |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 5% @ 0-100% load Slew rate 0.1 A/µs (@ 5 Hz, 50 Hz & 1 kHz, 50% Duty Cycle) |
| Start-up with Capacitive Loads | 20,000 µF Max |
| Rise Time | < 100 ms @ 100 Vac & 120 Vac & 230 Vac |
| Power Boost Duration | 5 seconds typ. 7 seconds max. |
| Power Boost Recovery Time | 17 seconds typ. |
| Nominal Input Voltage | 100-240 Vac |
| Input Voltage Range | 85-276 Vac |
| Nominal Input Frequency | 50-60 Hz |
| Input Frequency Range | - |
| Nominal DC Input Voltage | 110-300Vdc |
| DC Input Voltage Range | 88-375 Vdc (Continuously operating) |
| Input Current | 5.19 A typ. @ 100 Vac 4.31 A typ. @ 120 Vac 2.31 A typ. @ 230 Vac |
| Efficiency at 100% load | 92.58% typ. @ 100 Vac 93.23% typ. @ 120 Vac 93.78% typ. @ 230 Vac |
| Inrush Current | < 13 A @ 100 Vac & 120 Vac & 230 Vac |
| Power Factor at 100% load | 0.99 typ. @ 100 Vac 0.99 typ. @ 120 Vac 0.96 typ. @ 230 Vac |
| Leakage Current | (Enclosure to Neutral) < 0.40 mA / 0.40 mA @ 110 Vac, 50 Hz, TN/TT system / IT system < 0.48 mA / 0.50 mA @ 132 Vac, 50 Hz, TN/TT system / IT system < 1.10 mA / 1.20 mA @ 264 Vac, 50 Hz, TN/TT system / IT system |
| Power Dissipation | At 24 V, 0 A: < 9.00 W @ 100 Vac < 9.20 W @ 120 Vac < 10.00 W @ 230 Vac At 24 V, 20 A: < 44.00 W @ 100 Vac < 39.60 W @ 120 Vac < 33.00 W @ 230 Vac |
| Case Chassis / Cover | Aluminium |
| Indicator | Green LED: DC OK Red LED: Overload |
| Cooling System | Convection |
| Input Terminal | 3 Pins (Rated 600 V / 35 A) |
| Output Terminal | 4 Pins (Rated 300 V / 30 A) |
| Noise Sound Pressure Level (SPL) | < 25 dBA |
| Mounting Rail | Standard TS35 DIN Rail in accordance with EN 60715 |
| Wire | Input: AWG 18-8 Output: AWG 14-10 Signal: AWG 20-12 |
| Unit Weight | 1.40 kg (3.09 lb) |
| Operating Temperature | -25°C to +70°C (Cold start -40°C) |
| Storage Temperature | -40°C to +85°C |
| Power De-rating | Vertical Mounting: > 60°C de-rate power by 2.5% / °C Horizontal Mounting: > 40°C de-rate power by 2.5% / °C |
| Operating Humidity | 5 to 95% RH (Non-Condensing) |
| Shock Test (Non-Operating) | IEC 60068-2-27, Half Sine Wave: 30 G for a duration of 18 ms; 3 times per direction, 6 times in total |
| Vibration (Non-Operating) | IEC 60068-2-6, Sine Wave: 10-500 Hz; 3 G peak; displacement of 0.35 mm; 60 min per axis for all X, Y, Z directions |
| Operating Altitude | OVC III: 0 to 2,500 Meters (8,200 ft.) OVC II: 0 to 5,000 Meters (16,400 ft.) |
| Pollution Degree | 2 |
| Bump Test (Operating) | IEC 60068-2-29, Half Sine Wave: 10 G for a duration of 11 ms, 1,000 times per direction, 6,000 times in total |
| Over Voltage Category | IEC/EN 62477-1, EN 60204-1, IEC 62103 OVC III: 0 to 2,500 Meters (8,200 ft.) OVC II: 0 to 5,000 Meters (16,400 ft.) IEC/EN 60950-1, IEC/EN 62368-1, IEC 61010-1, IEC 61010-2-201 OVC II: 0 to 5,000 Meters (16,400 ft.) |
| Signal Terminal | 2 Pins (Rated 300 V / 28 A) |
The Delta DRM-24V480W1SN 24V 480W DIN Rail Power Supply is ideal for integration into industrial control cabinets, automation systems, and machinery requiring stable DC power delivery. Its 20A output current supports equipment with moderate-to-high load requirements, ensuring consistent performance even under fluctuating power conditions. The compact DIN rail format allows organized mounting, easy wiring, and enhanced safety within industrial panels, protecting sensitive electronics and improving installation efficiency.
Engineered for harsh industrial environments, the DRM-24V480W1SN can operate in temperatures from -25°C to +70°C, with cold start capability down to -40°C and storage temperatures up to +85°C. The input and output terminals are designed for high-current handling, with 3 Pins rated at 600 V / 35 A and 4 Pins rated at 300 V / 30 A, providing secure, reliable connections. Its built-in LED indicators allow quick verification of operational status, minimizing downtime and simplifying monitoring in complex automation systems.
For engineers, system integrators, and industrial buyers seeking a robust 24V 480W power solution, the Delta DRM-24V480W1SN ensures reliable DC power conversion, continuous operation, and long-term stability. Its high efficiency, durable design, and integrated protection features make it a trusted choice for industrial automation, control panels, and process equipment. Unlock exclusive pricing with a quote and experience superior support compared to other distributors when sourcing this 24V 480W DIN Rail Power Supply for your industrial systems.
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