90W 19V 4.74A AC-DC Power Adapter for Industrial Computers

90W 19V 4.74A AC-DC Power Adapter for Industrial Computing Applications

The 90W 19V 4.74A AC-DC power adapter is designed to provide reliable DC power for industrial computers, embedded computing platforms and electronic equipment requiring a 19V power supply.

With a rated output of 19V DC and 4.74A, this adapter delivers approximately 90W of power for equipment that requires a stable 19V input. It is suitable for industrial computing applications where consistent power delivery is important for system operation.

Designed for Industrial Computing Equipment

Industrial computers and embedded systems are commonly used in manufacturing facilities, automation systems, machine control and data processing applications. These devices require compatible power adapters that meet their specific voltage, current and connector requirements.

This 19V 90W power adapter can be configured for different equipment designs, including customized DC connectors, cable lengths and AC input options.

Manufacturing & Quality

As an AC-DC power adapter manufacturer, XJK Power supports product development, sample evaluation and volume production for OEM customers. Product configurations and applicable safety requirements can be reviewed according to the target equipment and market.

For more information, visit our OEM/ODM Power Supply Services and Quality & Certifications pages.

DOE Level VI and EU CoC Tier 2 compliant high-wattage and medical power adapters by XJK Power
This 90W 19V 4.74A AC-DC power adapter provides stable DC power for industrial computers, embedded computing systems, HMI panels and other electronic equipment requiring a 19V power input. Designed for OEM equipment manufacturers, it supports customized DC connectors, cable lengths and other electrical or mechanical configurations to meet different equipment requirements.

Technical Specifications

Parameter Specification
Product Type AC/DC Desktop Power Adapter
Model Number XJKAD90W190C14-Wire
Rated Output Power 90W
Output Voltage 19V DC
Output Current 4.74A
AC Input Connector IEC C14
DC Output Connection Bare Wire
Energy Efficiency DOE Level VI
EU Efficiency CoC Tier 2
Protection Functions OVP / OCP / SCP / OTP
EMI Class B EMI
Operating Altitude Up to 5,000 meters
OEM/ODM Customization Available
Input Voltage 95-265V
Input Frequency
Dimensions
Operating Temperature
Safety Certifications CE, PSE, FCC

Product Features & Benefits

Protection Functions

Available protection features help safeguard connected equipment against electrical faults.

Stable Power Output

Consistent power delivery designed to meet your equipment’s voltage and current requirements.

Flexible Connections

Input plugs, output connectors and cable configurations can be tailored to project requirements.

EM/ODM Support

Customization support for electrical specifications, connectors, cables, labeling and packaging.

Typical Applications

Embedded Computer Systems

Suitable for embedded computing devices that require a 19V external power source for continuous system operation.

Fanless rugged computer used in outdoor industrial inspection system

Industrial Computers

Provides 19V DC power for industrial computing platforms used in manufacturing, automation and equipment monitoring.

HMI Panels and Operator Terminals

Designed for compatible human-machine interface panels and industrial operator terminals requiring 19V DC input.

Industrial Touchscreen Displays

Offers a flexible external power option for custom electronic products and embedded equipment. The bare wire interface can be adapted to a compatible internal terminal or wiring harness.

Safety & Compliance

Safety and regulatory compliance are essential for industrial and medical equipment. Our 120W power adapter platform is designed to support major international standards.

Key compliance features include:

• DOE Level VI energy efficiency
• Low standby power consumption
• EMC and electrical safety compliance
• Support for ETL, CE and FCC certifications
• Medical-grade design options available upon request

Certification documents and test reports can be provided according to specific project requirements.

Need a certified power adapter for your project?

Our team can provide ETL or medical-grade compliant solutions.

OEM / ODM SERVICES

OEM/ODM Customization for Your Power Supply Projects

XJK Power supports OEM and ODM customization for equipment manufacturers, helping adapt electrical specifications, connections and product configurations to project requirements.

Electrical Configuration

Output voltage, current and power specifications.

Connectors & Cables

DC connectors, cable lengths and AC plug options.

Branding & Packaging

Product labels, logos and packaging options.

Customization options are subject to engineering evaluation and project requirements.

Need a Customized Power Adapter?

product line
Engineer testing power adapter efficiency at XJK Power laboratory for DOE Level VI and EU CoC Tier 2 compliance
Strict Quality Control System

Related Solutions & Case Studies

Industrial Power Supply Solutions

At XJK Power, we provide high-performance AC-DC power adapters designed for automation systems, control equipment, POS terminals, kiosks, and networking devices.

Fanless Industrial Computer

A rugged computer manufacturer required a reliable external power solution for their fanless industrial computer system (MPC-3800 series) used in harsh environments.

Frequently Asked Questions

Q1: What is the output specification of this 90W power adapter?

This model provides a nominal output of 19V DC and 4.74A, delivering approximately 90W of rated power.

Q2: Can this 19V power adapter be customized for different industrial computers?

Yes. XJK Power supports OEM/ODM customization, including DC connector types, cable lengths, AC input configurations and other project-specific requirements.

Q3: Can you provide a different DC connector for this 19V 90W adapter?

Yes. Different DC barrel connectors and other connector options can be evaluated according to the customer’s equipment interface and electrical requirements.

Q4: Is this 90W adapter suitable for continuous operation?

It can be designed for the intended operating conditions of industrial computing equipment. Continuous operation suitability should be confirmed based on the final electrical configuration, thermal conditions and application requirements.

Need Help Selecting the Right Power Adapter?

Our engineering team can help you choose the correct voltage, connector, and certification for your projects.

MANUFACTURING & QUALITY

Reliable Manufacturing. Consistent Quality.

XJK Power combines established manufacturing processes with electrical testing and quality inspections to support consistent production for OEM and ODM power supply projects.

Controlled Manufacturing

Dedicated production lines and defined manufacturing processes support consistent assembly and repeat production.

Electrical Testing

Electrical performance checks help verify output parameters against applicable product specifications.

Aging & Reliability Checks

Applicable aging and burn-in tests help evaluate product operation and stability.

Safety & Compliance

Product-specific testing and documentation support applicable safety and regulatory requirements.

Customization options are subject to engineering evaluation and project requirements.

Learn About Our Quality System

DOE Level VI and EU CoC Tier 2 compliant high-wattage and medical power adapters by XJK Power
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