Factory Direct 12V 19A 228W Desktop Power Adapter with Active PFC & Optional DC Connectors | Guangdong QINX

The Guangdong QINX 12V 19A desktop AC/DC power adapter integrates active PFC technology to improve input power efficiency, reduce harmonic distortion, and optimize overall electrical performance. Supporting a universal 100–240VAC input range, it delivers a regulated 12V DC output with up to 19A continuous current and 228W output power.

Built for high-load applications, this desktop switching power supply offers excellent voltage stability, low ripple and noise, fast dynamic response, and efficient thermal management. The robust enclosure design and high-quality internal components help ensure reliable operation during long working cycles while maintaining consistent power delivery.

Guangdong QINX provides professional OEM and ODM customization services, including DC connector selection, cable length adjustment, wire specification customization, enclosure design, logo printing, product labels, packaging solutions, and electrical parameter modifications. Each power adapter is manufactured under strict quality control procedures and undergoes full-load testing, aging verification, and safety inspection before shipment.

Applications

• Industrial automation equipment
• Robotics control systems
• Network communication devices
• Security surveillance systems
• Industrial embedded computers
• LED display control systems
• Medical electronic equipment
• Smart manufacturing equipment
• Electronic testing instruments
• Commercial automation terminals

Connector Options

Multiple connector configurations are available, including:

• 5.5×2.1mm
• 5.5×2.5mm
• 6.3×3.0mm
• 6.5×4.4mm
• GX12 / GX16 aviation connectors
• XLR connectors
• Anderson Powerpole connectors
• XT30 / XT60 connectors
• Molex connectors
• JST connectors
• Phoenix terminal blocks
• Waterproof DC connectors
• Customized cable assemblies

Safety Design

Designed with comprehensive protection features:

• Active Power Factor Correction (PFC)
• Over-voltage Protection (OVP)
• Over-current Protection (OCP)
• Overload Protection (OLP)
• Over-temperature Protection (OTP)
• Short-circuit Protection (SCP)
• High-efficiency power conversion design

Certifications

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