Factory Direct 28V 12A 336W Desktop Power Adapter with Active PFC & Optional DC Connectors | Guangdong QINX

The 28V 12A 336W desktop power adapter from Guangdong QINX provides a robust DC power source for equipment requiring increased current capacity and reliable operation. The integrated Active Power Factor Correction (PFC) design improves AC input efficiency, enhances power utilization and helps maintain stable performance in demanding working environments.

Equipped with universal 100-240VAC input compatibility, this adapter supports global deployment and simplifies integration for international equipment manufacturers. The desktop enclosure design offers convenient external installation while providing effective thermal management for continuous high-power operation.

Guangdong QINX provides customized manufacturing solutions to meet various application requirements, including DC output connector selection, cable length customization, wire specifications, product appearance, logo printing and packaging design. The 336W output rating makes this model suitable for professional devices that require more power than standard desktop adapters.

This 28V 12A power adapter is an excellent choice for industrial automation, communication infrastructure and electronic equipment manufacturers seeking a reliable high-power external AC/DC solution.

Applications

• Industrial automation equipment
• Robotics and motion control systems
• Machine vision platforms
• Industrial computers
• Communication network devices
• Smart manufacturing equipment
• Medical electronic systems
• Security monitoring equipment
• Test and measurement devices
• Commercial control equipment

Connector Options

Flexible DC output connector options are available, 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 connectors
• Customized DC cable assemblies

Safety Design

Designed with Active PFC and comprehensive protection functions for reliable high-power operation:

• Active Power Factor Correction (PFC)
• 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 according to customer requirements and target market regulations.