Delta MDS-300ADB48 AA 48V 6.25A MDS Enclosed Series Power Supply
Delta MDS-300ADB48 AA is a 48V 6.25A MDS Enclosed Series Power Supply designed for industrial automation, control panels, and embedded electronics that require stable DC output. Supporting a nominal input voltage of 100–240Vac and a wide input range of 90–264Vac, it ensures reliable operation across varied industrial environments. With a frequency range of 47–63Hz and a 300W output capacity, it powers PLCs, relays, sensors, and other critical devices efficiently. Manufactured by Delta Industrial Automation, it belongs to the Delta Power Supply Solutions and is part of the Delta MDS Enclosed Series, providing compact, energy-efficient, and dependable DC power for embedded systems, automation applications, and process control panels.

| Brand | Delta |
| Product Type | SMPS |
| Product | MDS-300ADB48 AA |
Delta 6.25A 48V Enclosed Power Supply MDS-300ADB48 AA Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 6.25A |
| Output Voltage | 48V |
| Line Regulation | ±0.5% |
| Output Power | 300W |
| Load Regulation | ±1% |
| Start-up Time | 2000ms @ 115Vac |
| Rise Time | 100ms |
| Nominal Input Voltage | 100-240Vac |
| Input Voltage Range | 90-264Vac |
| Nominal Input Frequency | 50-60Hz |
| Input Frequency Range | 47-63Hz |
| Input Current | 4A |
| Case Chassis / Cover | Enclosed cover |
| Unit Weight | 0.61 kg (1.34 lb) |
| Operating Temperature | Absolute Maximum/Minimum Rating. -10°C to +70°C. Forced air: Linearly derate from 100% load at 50°C, to 50% load at 70°C (2.5%/ degree centigrade) Convection air: Linearly derate from 100% load at 50°C, to 43% load at 70°C (2.8%/ degree centigrad |
| Storage Temperature | -40°C to +85°C |
The Delta MDS-300ADB48 AA 48V 6.25A MDS Enclosed Series Power Supply delivers 300W of stable DC output for industrial automation, embedded electronics, and control panels. Its compact MDS design allows structured installation in industrial enclosures while protecting internal components from environmental stresses. The unit features a 4A input current and is engineered to maintain reliable operation under forced-air and convection cooling conditions, with linear derating from 100% load at 50°C down to 50% (forced air) or 43% (convection) at 70°C. Operating temperature ranges from -10°C to +70°C with safe storage from -40°C to +85°C ensure durability under harsh industrial environments. Input and output terminals are designed for secure, fast, and reliable connections. The MDS-300ADB48 AA provides low ripple, stable line and load regulation, and efficient power distribution to minimize downtime and optimize productivity. IndMALL offers competitive pricing, instant quotes, and responsive support, delivering superior value compared to other suppliers. Its compact size, energy-efficient design, and industrial-grade performance make it ideal for powering PLCs, relays, sensors, and embedded electronics, ensuring continuous, safe, and reliable DC output for demanding industrial applications.




