Factory Direct 20V 19A 380W Desktop Power Adapter with Active PFC and Custom DC Connector Options | Guangdong QINX

The Guangdong QINX 20V 19A 380W desktop power adapter provides a regulated 20V DC output with a continuous current rating of 19A, delivering 380W of stable power for equipment operating in demanding environments. Built with an advanced high-frequency switching topology, the adapter offers excellent voltage accuracy, low ripple, fast transient response, and reliable full-load performance for precision electronic systems.

This 380W model incorporates active Power Factor Correction (PFC) to improve input power quality, maximize conversion efficiency, and minimize harmonic distortion. The result is a more efficient and environmentally friendly power solution suitable for industrial automation, commercial electronics, and professional applications with long operating hours.

Supporting a universal 100–240VAC, 50/60Hz input, the adapter can be deployed worldwide without regional modifications. Guangdong QINX also provides extensive OEM/ODM customization, including cable length, wire gauge, connector style, enclosure finish, private branding, compliance labeling, packaging, and customized electrical specifications to accelerate product integration.

Applications

• Industrial robotics controllers
• AI computing servers
• Automated optical inspection (AOI) systems
• Industrial networking infrastructure
• Smart warehouse automation equipment
• Professional video processing hardware
• High-speed communication gateways
• Precision manufacturing equipment

Connector Options

Available connector options include 5.5×2.5mm, 5.5×2.1mm, 6.5×4.4mm, Kycon locking DC plugs, GX16, GX20, GX25 aviation connectors, M12 circular connectors, Anderson SB® connectors, XT60, XT90, EC5, Molex Mini-Fit Jr., Hirose, JST, Phoenix terminal connectors, along with fully customized cable and connector assemblies designed for customer applications.

Safety Design

Designed with a comprehensive protection system featuring Over Voltage Protection (OVP), Over Current Protection (OCP), Over Load Protection (OLP), Short Circuit Protection (SCP), Over Temperature Protection (OTP), while active PFC technology enhances electrical efficiency, reduces input current distortion, and improves operational reliability.

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, and DOE Level VI certifications to satisfy international regulatory, EMC, and energy efficiency requirements.