Delta MDS-400ADB12 AA 12V 33.33A MDS Enclosed Series Power Supply
Delta MDS-400ADB12 AA is a 12V 33.33A MDS Enclosed Series Power Supply engineered for industrial automation, control panels, and embedded electronics requiring stable DC output. Supporting a nominal input voltage of 100–240Vac and a wide input range of 90–264Vac, it ensures reliable operation across diverse industrial conditions. With a frequency range of 47–63Hz and a 400W output, it powers PLCs, relays, sensors, and control circuits efficiently. Manufactured by Delta Industrial Automation, this model is part of the Delta Power Supply Solutions and belongs to the Delta MDS Enclosed Series, delivering compact, energy-efficient, and dependable DC power for embedded systems, industrial automation, and process control panels.
| Brand | Delta |
| Product Type | SMPS |
| Product | MDS-400ADB12 AA |
Delta 33.33A 12V Power Supply MDS-400ADB12 AA Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 33.33A |
| Output Voltage | 12V |
| Line Regulation | ±0.5% |
| Output Power | 400W |
| 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 | 5.5A |
| Case Chassis / Cover | Enclosed cover(SPCC) |
| Unit Weight | 0.605 kg (1.33 lb) |
| Operating Temperature | Absolute Maximum/Minimum Rating. -10°C to +70°C. Linearly derate from 100% load at 50°C, to 50% load at 70°C (2.5%/ degree centigrade) for forced air. |
| Storage Temperature | -40°C to +85°C |
The Delta MDS-400ADB12 AA 12V 33.33A MDS Enclosed Series Power Supply delivers 400W of stable DC output for industrial automation, embedded electronics, and control panels. Its compact MDS design allows structured installation in industrial enclosures while protecting components from harsh environmental conditions. The unit is designed to maintain reliable operation under forced-air cooling, with linear derating from 100% load at 50°C to 50% load at 70°C, ensuring continued performance under demanding workloads. The operating temperature range of -10°C to +70°C and storage range of -40°C to +85°C ensures long-term reliability. Input current of 5.5A typ. and secure input/output terminals provide efficient and safe connectivity. The MDS-400ADB12 AA delivers low ripple, stable line and load regulation, and consistent output, reducing the risk of equipment downtime. IndMALL offers competitive pricing, instant quotes, and responsive support, providing 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.
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