Adel System FLEX28048A Power Supply
The Adel System FLEX28048A Power Supply offers 115-230Vac, DIN Rail Mountable, 48Vdc, 7.5A current. Manufactured by Adel System under the Adel System Power Supply category, this model belongs to the FLEX series.

| Brand | Adel System |
| Product Type | Switch Mode Power Supply (SMPS) |
| Model Number | FLEX28048A |
Adel System FLEX28048A Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Mounting | DIN Rail Mountable |
| Input Voltage | 115-230Vac |
| Output Voltage | 48Vdc |
| Adjustment range (Vadj) | 41 – 55 Vdc |
| Output Current | 7.5A |
| Power continuity | from 240 to 345 W |
| Maximum current Short Circuit (Icc) | - |
| Hold-up Time | Typ. 20 msec |
| Residual Ripple | ≤ 80 mVpp |
| Efficiency | ≥ 91 % |
| Over temperature Protection | Yes. Shut-down output and automatic restart. |
| Short-circuit protection | 1° Hiccup Mode 2° Continuous Out Mode 3° Manual Reset |
| Over Load protection | Yes |
| Over Voltage Output protection | Yes (typ. 72 Vdc) |
| Parallel connection | Yes. “Easy Parallel” |
| Ambient Temperature operation | 25 up to +70 °C (>60°derating 2.5% °C) |
| Protection Class | I with PE connected |
| Dimension (WxHxD) | 72x115x135 mm |
| Weight | 0.8 kg approx. |
| Warranty | 3 Year |
The Adel System FLEX28048A operates on a 115–230VAC input range and provides a 48VDC output adjustable between 41–55VDC, delivering up to 7.5A and 240 to 345W of continuous power. It maintains performance with a hold-up time of 20 msec and residual ripple ≤ 80 mVpp, ensuring clean voltage for sensitive equipment. With efficiency ≥ 91%, it minimizes power loss and enhances thermal management.
This DIN rail power supply includes advanced protections such as over-temperature shutdown with automatic restart, overload protection, over-voltage output protection (typ. 72VDC), and short-circuit protection with hiccup mode, continuous mode, and manual reset. The “Easy Parallel” connection feature supports scalable power setups where redundancy or higher output is required.
Designed for rugged environments, the FLEX28048A operates from 25°C to +70°C, with derating above 60°C at 2.5% per °C. Housed in a Class I enclosure with PE grounding, the unit measures 72x115x135 mm and weighs approximately 0.8 kg. Backed by a 3-year warranty, the Adel System FLEX28048A Power Supply is trusted by engineers and system integrators for reliable 48VDC performance in industrial settings.
Adel System FLEX28048A Power Supply is perfect for powering industrial controllers, communication equipment, sensors, and relay banks requiring stable 48VDC. It is commonly used in process control cabinets, smart automation panels, and industrial communication systems where space efficiency and electrical reliability are critical.
Thanks to its high current capacity and multi-mode protection architecture, this power supply handles voltage spikes, load changes, and fault conditions without interruption. It is ideal for applications that demand energy efficiency, compact design, and safe operation in diverse industrial environments.
If you're seeking a rugged, efficient, and scalable 48VDC solution, the Adel System FLEX28048A Power Supply offers the perfect blend of performance and protection.




