420W 25V 16.8A PFC Desktop Power Adapter Manufacturer

The 25V 16.8A 420W desktop AC/DC power adapter provides a continuous 420W output with excellent voltage stability, low ripple and reliable long-term operation. Equipped with Active Power Factor Correction (PFC), it enhances energy efficiency and improves input power quality, making it suitable for continuous-duty applications. It is widely used in industrial automation, robotics, communication equipment, machine vision systems, LED display equipment and intelligent control devices.

Guangdong QINX offers flexible customization options, including DC connector types, cable lengths, output cables, enclosure colors, logo printing, labels and packaging. Every adapter is manufactured under strict quality management procedures and fully tested before shipment to ensure consistent performance and product reliability.

Applications

• Industrial automation equipment
• Robotics and intelligent manufacturing systems
• Machine vision equipment
• Communication and networking devices
• LED display and digital signage
• Test and measurement instruments
• Security monitoring systems
• Medical and laboratory equipment

Connector Options

• 5.5×2.1mm
• 5.5×2.5mm
• 3.5×1.35mm
• 4.0×1.7mm
• 6.3×3.0mm
• Mini DIN connectors
• GX aviation connectors
• XLR connectors
• Molex connectors
• JST connectors
• XT30 / XT60 connectors
• Anderson Powerpole connectors
• Terminal block connectors
• Customized DC connectors and cable assemblies

Safety Design

Designed with Active PFC together with Over Voltage Protection (OVP), Over Current Protection (OCP), Over Load Protection (OLP), Short Circuit Protection (SCP) and Over Temperature Protection (OTP), providing safe, efficient and reliable power delivery for demanding applications.

Certifications

Available with UL, cUL, SAA, PSE, UKCA, CE, RoHS, FCC, DOE Level VI and CB certifications to meet international market and customer requirements.