WinkEE PMR20H Series: Compact 20W AC/DC Encapsulated Converters with High Reliability
2 week ago
Product details
The PMR 20H is a 20W high-efficiency enclosed AC-DC power converter, designed for reliable energy conversion in a compact form factor. With a wide input range (85–305VAC / 100–430VDC), it is compatible with global power grids, suitable for international use. Adjustable output voltage (3.3V–24V) and current (830mA–4500mA) enable precise load power matching.
Its compact DIP package (52.4×27.2×24mm) allows easy integration into space-limited circuits, such as industrial controls, communication systems and instrumentation. Certified to UL, CB, CE, and UKCA, it meets international safety standards for global market compliance.
Ideal for mission-critical environments requiring stable, precise power, the PMR 20H is a robust solution for industrial control systems, telecom infrastructure and high-precision measurement devices.
| Model Number | PMR20H |
| 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.
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Dongguan Yunmao Intelligent Technology Co., Ltd.
Audited supplier
5 month
Main Product:
AC-DC power converter,
DC-DC power converter,
AC adapter,
USB-C PD charger,
Wireless charger,
Car charger