The PMR 20H is a high-performance 20 Watts Enclosed AC-DC Power Converter designed to deliver reliable energy conversion in a compact and versatile form factor. With an input range of 85–305VAC or 100–430VDC, this converter is suitable for global applications, providing a stable output voltage adjustable between 3.3V and 24V and output currents from 830mA to 4500mA. Its DIP package measures 52.4 × 27.2 × 24mm, allowing seamless integration into a variety of circuit designs, while certifications including UL, CB, CE, and UKCA ensure compliance with international safety standards. Ideal for industrial controls, communication systems, and instrumentation devices, the PMR 20H offers an effective solution for environments that demand precise, reliable power delivery.
| Model Number |
PMR 20H |
| Power |
20W |
| Input Voltage(VAC) |
85-305V |
| Input Voltage(VDC) |
100-430V |
| Output Voltage(VDC) |
3.3-24V |
| Output Current(mA) |
830mA-4500mA |
| Package |
DIP |
| Size |
52.4x27.2x24mm |
| Certification |
UL、CB、CE、UKCA |
This medium-power converter provides advantages over traditional Open Frame AC-DC Power Supplies, offering both enclosure protection and compact dimensions without compromising performance. The PMR 20H incorporates advanced features such as overload protection, short-circuit prevention, and thermal management to ensure consistent operation under diverse industrial conditions. Its stable voltage output and low electromagnetic interference make it an excellent choice for precision devices and automation systems where sensitive electronics must be shielded from fluctuating inputs. Engineers and system designers will find it particularly beneficial as a PCB Mount AC to DC Converter, facilitating board-level integration with minimal design complexity.
Designed for versatility and efficiency, the PMR 20H functions as a reliable pcb mount ac dc power supply, providing regulated power for automation machinery, communication instruments, and industrial monitoring equipment. Its robust design and adaptability make it suitable for continuous operation in demanding conditions. In addition, the unit can serve as an ac to dc converter pcb mount, supporting compact instrumentation systems, smart building solutions, and laboratory setups where stable and efficient energy transformation is critical. The combination of small footprint, efficient heat dissipation, and broad input compatibility ensures that the converter can handle a wide range of applications without compromising reliability.
By integrating the PMR 20H, manufacturers gain a compact, mid-power module capable of supporting both industrial and commercial projects with precision and confidence. Its enclosed design and high efficiency allow for simplified installation and secure operation across multiple applications. From smart instrumentation to automation control systems, this AC to DC Power Converter demonstrates how compact and reliable energy conversion modules can enhance system performance while minimizing space requirements. The PMR 20H exemplifies the balance between efficiency, reliability, and flexibility, making it an ideal choice for medium-power AC-DC applications where both performance and form factor are essential.