The 42V 8A 336W Desktop Power Adapter with PFC (Power Factor Correction) is a high-capacity AC/DC power supply engineered for equipment that requires stable 42V DC output and dependable long-term performance. Manufactured by Guangdong QINX Technology Co., Ltd., this adapter is widely suitable for electronic devices, industrial equipment, LED systems, communication devices, monitoring systems, and other professional applications.
Designed for demanding operating environments, this desktop power adapter combines efficient power conversion, international safety compliance, and flexible customization services for OEM and industrial customers worldwide.
The 42V 8A 336W Desktop AC/DC Power Adapter delivers regulated 42V DC output with a maximum power rating of 336W. Since the output power exceeds 200W, the adapter is equipped with PFC (Power Factor Correction) to improve energy utilization, optimize input power quality, and support international efficiency requirements.
Manufactured by Guangdong QINX Technology Co., Ltd., this external power adapter is developed for applications where stable output, reliable operation, and consistent product quality are critical.
The 42V 8A 336W desktop power adapter is designed to provide continuous and stable power delivery for equipment with higher energy requirements. Active PFC technology helps improve power conversion efficiency while supporting smooth operation under varying load conditions.
Each unit is manufactured using carefully selected components and undergoes strict quality testing procedures to ensure dependable performance in industrial and commercial applications.
The 42V 8A 336W AC/DC power adapter can be configured with various DC connector types to support different equipment requirements. Standard connector options include 5.5×2.5mm and 5.5×2.1mm DC plugs, while other compatible connector configurations are available upon request.
Guangdong QINX also provides customization services for output cables, connector specifications, cable lengths, polarity requirements, product labels, and packaging, enabling customers to obtain solutions tailored to their projects.
The 42V 8A 336W desktop power adapter complies with internationally recognized safety and environmental standards. Available certifications include UL/cUL, SAA, PSE, UKCA, CE, RoHS, FCC, DOE Level VI, and CB.
To maintain consistent quality, Guangdong QINX implements comprehensive quality control procedures throughout manufacturing, including incoming material verification, production monitoring, electrical testing, aging tests, and final inspection. These measures help ensure product reliability and long-term operational stability.
The 42V 8A 336W AC/DC power adapter is suitable for electronic devices, industrial equipment, LED equipment, communication devices, monitoring systems, and other applications requiring a stable 42V DC power source.
Its higher power capability makes it particularly suitable for equipment with greater power demands, while its reliable output performance supports continuous operation in professional environments.
Guangdong QINX offers comprehensive OEM and ODM services for customers seeking customized power supply products. Available customization options include output voltage and current adjustments, DC connector selection, cable assemblies, product branding, and packaging solutions.
Supported by experienced engineering teams and advanced production facilities, Guangdong QINX can develop custom power solutions that meet the technical requirements of equipment manufacturers and industrial users.
Guangdong QINX Technology Co., Ltd. is a professional manufacturer specializing in AC/DC power adapters, battery chargers, LED drivers, and customized power supply products. The company integrates advanced manufacturing technology, strict quality management, and professional engineering expertise to serve global customers.
With strong production capacity and extensive industry experience, Guangdong QINX provides reliable products, responsive service, and long-term cooperation opportunities for distributors, importers, and OEM customers 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. | |||
