The 54V 7.8A 420W Desktop AC/DC Power Adapter with Active PFC manufactured by Guangdong QINX Technology Co., Ltd. is a high-power external power solution designed for professional equipment requiring stable 54V DC output and 420W power delivery. Featuring Active PFC (Power Factor Correction), flexible DC connector options, and reliable manufacturing quality, this adapter is suitable for industrial equipment, electronic devices, LED equipment, communication devices, monitoring systems, and other compatible applications.
As a professional AC/DC power supply manufacturer, Guangdong QINX provides OEM and ODM customization services, delivering dependable power solutions with strong engineering support, strict quality control, and long-term cooperation capability for global customers.
The 54V 7.8A 420W Desktop AC/DC Power Adapter with Active PFC is a professional high-output external power adapter designed to provide stable and efficient power conversion for demanding applications. With a 54V DC output voltage and 420W output capacity, this adapter delivers reliable power support for industrial and commercial equipment requiring higher power levels.
Since the output power is greater than 200W, this model is equipped with Active PFC (Power Factor Correction) to improve power efficiency and support optimized energy management. Manufactured by Guangdong QINX Technology Co., Ltd., the product combines professional design expertise, advanced production processes, and strict quality assurance systems.
The 54V 7.8A 420W AC/DC power adapter provides stable and consistent power output for equipment requiring dependable external power supply solutions. The Active PFC design helps enhance power utilization efficiency, making it suitable for applications where reliable operation and energy performance are important.
Guangdong QINX maintains product reliability through strict component selection, production process control, and comprehensive testing procedures. These manufacturing practices ensure stable quality and dependable performance for long-term customer applications.
The 54V 7.8A 420W desktop power adapter supports various DC connector configurations, including:
Guangdong QINX provides customized connector, cable, and product configuration services to meet different OEM equipment requirements.
The 54V 7.8A 420W AC/DC power adapter is manufactured according to international safety and compliance standards. Available certifications include:
UL/cUL, SAA, PSE, UKCA, CE, RoHS, FCC, DOE Level VI, and CB.
With strict quality management covering raw material inspection, production monitoring, and finished product testing, Guangdong QINX ensures reliable product quality, safety compliance, and consistent performance for worldwide customers.
The 54V 7.8A 420W desktop AC/DC power adapter is suitable for:
This high-power external adapter is suitable for equipment manufacturers, distributors, system integrators, and industrial customers seeking reliable AC/DC power solutions.
As an experienced OEM power supply manufacturer, Guangdong QINX provides customized AC/DC power adapter solutions according to customer requirements. Custom services include output voltage and current configurations, DC connector selection, cable customization, and application-specific product development.
Through flexible manufacturing capability and professional engineering support, Guangdong QINX helps customers create reliable power products for different industries and market requirements.
Guangdong QINX Technology Co., Ltd. specializes in the development and manufacturing of AC/DC power adapters, battery chargers, LED drivers, and customized power supply solutions.
With professional R&D capability, advanced manufacturing facilities, and strict quality control systems, Guangdong QINX delivers reliable power products for global partners. The company focuses on providing stable quality, customized solutions, and professional technical support to distributors, importers, and equipment manufacturers worldwide.
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 54V 1W-420W DESKTOP Power Adapters |
QXP-PAD-54000500 | 54V 0.5A 27W | VI |
| QXP-PAD-54001000 | 54V 1A 54W | VI | |
| QXP-PAD-54002000 | 54V 2A 108W | VI | |
| QXP-PAD-54002200 | 54V 2.2A 118.8W | VI | |
| QXP-PAD-54003000 | 54V 3A 162W | VI | |
| QXP-PAD-54003330 | 54V 3.33A 180W | VI | |
| QXP-PAD-54004000 | 54V 4A 216W | VI | |
| QXP-PAD-54005000 | 54V 5A 270W | VI | |
| QXP-PAD-54006000 | 54V 6A 324W | VI | |
| QXP-PAD-54007000 | 54V 7A 378W | VI | |
| QXP-PAD-54007780 | 54V 7.8A 420W | VI | |
| Email us at info@qinxpsu.com if you need customized service. | |||
