The 42V 9A 378W Desktop Power Adapter with PFC (Power Factor Correction) is a professional AC/DC power supply designed for applications that require high-output, stable 42V DC power. Manufactured by Guangdong QINX Technology Co., Ltd., this desktop adapter is suitable for electronic devices, industrial equipment, LED systems, communication equipment, monitoring systems, and other demanding applications.
Combining active PFC technology, dependable performance, and flexible customization options, this adapter is an excellent choice for OEM manufacturers, distributors, importers, and industrial customers seeking reliable external power solutions.
The 42V 9A 378W Desktop AC/DC Power Adapter is designed to provide a regulated 42V DC output with a maximum power capacity of 378W. Since the output power exceeds 200W, the adapter is equipped with PFC (Power Factor Correction) to improve power efficiency, reduce input current harmonics, and enhance overall power quality.
Manufactured by Guangdong QINX Technology Co., Ltd., this high-power external adapter is built to meet the requirements of professional equipment that demands stable output performance and reliable long-term operation.
The 42V 9A 378W desktop power adapter delivers consistent voltage regulation and reliable power conversion for high-power applications. Active PFC technology helps improve energy utilization while maintaining stable performance across a wide operating range.
Every unit undergoes comprehensive electrical testing, load verification, and quality inspections to ensure dependable operation in industrial, commercial, and OEM applications.
To support a broad range of equipment interfaces, the 42V 9A 378W AC/DC power adapter is available with multiple DC connector options. Standard configurations include 5.5×2.5mm and 5.5×2.1mm DC plugs, while other compatible DC connectors can be provided according to customer specifications.
Guangdong QINX offers customization services for cable length, connector configuration, wire specifications, polarity requirements, branding, and packaging, helping customers integrate the adapter into various products and systems.
The 42V 9A 378W desktop power adapter is manufactured in accordance with internationally recognized safety and environmental requirements. Available certifications include UL/cUL, SAA, PSE, UKCA, CE, RoHS, FCC, DOE Level VI, and CB.
Guangdong QINX maintains rigorous quality management procedures throughout production, including raw material inspection, in-process monitoring, electrical performance testing, burn-in testing, and final quality verification. These measures help ensure product consistency and reliable field performance.
The 42V 9A 378W AC/DC power adapter is suitable for electronic devices, industrial equipment, LED equipment, communication devices, monitoring systems, and other applications requiring a stable and efficient 42V DC power source.
Its high-output capability makes it particularly suitable for equipment with significant power requirements while maintaining reliable and continuous operation.
Guangdong QINX provides complete OEM and ODM manufacturing services for customized power supply products. Customers can specify output parameters, DC connector types, cable assemblies, housing labels, packaging designs, and other product details according to project requirements.
With experienced engineering teams and flexible manufacturing capabilities, Guangdong QINX delivers custom power solutions that help customers meet technical specifications and market demands.
Guangdong QINX Technology Co., Ltd. specializes in the design and production of AC/DC power adapters, battery chargers, LED drivers, and customized power supply products. The company combines advanced manufacturing equipment, technical expertise, and comprehensive quality control systems to provide reliable products for global customers.
Through continuous product development and manufacturing excellence, Guangdong QINX supports long-term partnerships with distributors, equipment manufacturers, and industrial users worldwide.
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 1W-420W SERIES DESKTOP Power Adapters |
QXP-PAD-42001000 | 42V 1A 42W | VI |
| QXP-PAD-42001700 | 42V 1.7A 71.4W | VI | |
| QXP-PAD-42002000 | 42V 2A 84W | VI | |
| QXP-PAD-42003000 | 42V 3A 126W | VI | |
| QXP-PAD-42004000 | 42V 4A 168W | VI | |
| QXP-PAD-42005000 | 42V 5A 210W | VI | |
| QXP-PAD-42006000 | 42V 6A 252W | VI | |
| QXP-PAD-42007000 | 42V 7A 294W | VI | |
| QXP-PAD-42008000 | 42V 8A 336W | VI | |
| QXP-PAD-42009000 | 42V 9A 378W | VI | |
| QXP-PAD-42010000 | 42V 10A 420W | VI | |
| Email us at info@qinxpsu.com if you need customized service. | |||
