19V 13A 247W Desktop Power Adapter with PFC | Industrial AC DC Power Supply Manufacturer

The Guangdong QINX 19V 13A 247W desktop power adapter is engineered for applications that demand continuous high-current output and dependable electrical performance. With an output capacity of 247W, the adapter integrates active Power Factor Correction (PFC) technology to improve input power efficiency, reduce harmonic distortion, and comply with energy efficiency requirements in many international markets.

Designed using high-efficiency switching circuitry and industrial-grade components, the adapter delivers tightly regulated 19V DC output with low ripple, excellent transient response, and reliable operation during extended workloads. The robust desktop enclosure promotes efficient thermal dissipation, helping maintain stable performance in challenging operating environments.

Operating from a universal 100–240VAC input, the adapter supports worldwide deployment for OEM manufacturers and system integrators. Guangdong QINX also provides comprehensive customization services, including output cable specifications, connector types, cable length, housing color, company logo, labels, packaging, and private-brand manufacturing, enabling customers to tailor the power adapter to their product requirements.

Applications

• Industrial embedded computers
• AI inference devices
• Intelligent manufacturing equipment
• Network communication servers
• Industrial control terminals
• Security monitoring platforms
• Digital imaging equipment
• Laboratory automation systems
• Commercial information kiosks
• Smart energy management devices

Connector Options

A broad range of DC connector solutions is available, including:

• 5.5×2.1mm
• 5.5×2.5mm
• 6.5×4.4mm with center pin
• 4-pin DIN connectors
• GX12, GX16, GX20, and GX25 aviation connectors
• XT60 and XT90 high-current connectors
• Anderson Powerpole connectors
• Molex connectors
• JST connectors
• M8 and M12 locking circular connectors
• Waterproof threaded DC connectors
• Custom-designed cable assemblies and connector solutions

Safety Design

Built with multiple intelligent protection mechanisms including over-voltage protection (OVP), over-current protection (OCP), overload protection (OLP), over-temperature protection (OTP), and short-circuit protection (SCP), ensuring dependable operation and enhanced equipment safety.

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, and DOE Level VI certifications, allowing manufacturers to meet regulatory requirements across global markets.