Factory Direct 28V 5A 140W Desktop Power Adapter with Optional DC Connectors | Guangdong QINX

The 28V 5A 140W desktop power adapter from Guangdong QINX delivers consistent DC output for applications that require enhanced power capability and dependable long-term operation. The optimized circuit architecture helps maintain accurate voltage regulation, improve energy efficiency and reduce power instability during continuous usage.

Supporting a universal 100-240VAC input range, this desktop adapter is suitable for worldwide deployment and can be integrated into various electronic products and equipment systems. The desktop enclosure design provides convenient installation while allowing effective thermal management for higher power operation.

Guangdong QINX offers customized solutions for different customer requirements, including DC connector selection, cable length adjustment, output wiring configurations, product labeling, logo printing and customized packaging. The 140W power rating makes this model suitable for devices requiring more power output while maintaining the flexibility of an external desktop-style adapter.

This 28V 5A power adapter is an ideal choice for manufacturers and system developers seeking a reliable, customizable and professionally manufactured DC power solution.

Applications

• Industrial automation machinery
• Robotics control systems
• Communication base equipment
• Security monitoring systems
• Medical electronic devices
• Smart manufacturing equipment
• Electronic testing platforms
• Industrial computers
• Intelligent control terminals
• Commercial electronic systems

Connector Options

Available with a wide range of DC connector configurations, including:

• 5.5×2.1mm DC barrel plug
• 5.5×2.5mm DC barrel plug
• 4.0×1.7mm connector
• 3.5×1.35mm connector
• 6.3×3.0mm connector
• Mini DIN connectors
• Aviation connectors
• XLR connectors
• JST connectors
• Molex connectors
• Anderson connectors
• Terminal block output
• Custom DC cable assemblies

Safety Design

The adapter incorporates comprehensive protection functions to improve product safety and reliability:

• Over-voltage protection
• Over-current protection
• Short-circuit protection
• Overload protection
• Over-temperature protection

Certifications

Available with UL, cUL, SAA, PSE, UKCA, CE, RoHS, FCC, CB and DOE Level VI certifications depending on project requirements and regional compliance standards.