Industrial 120W Power Adapter 20V 6A for HMI & Industrial Equipment

The 120W AC-DC power adapter from XJK Power is designed for industrial equipment, embedded systems, and compatible medical devices that require reliable external DC power. With a 120W power rating and OEM/ODM customization options, this power adapter platform supports equipment manufacturers seeking a practical power solution for new product development and ongoing production.

Reliable Power for Industrial Equipment

Industrial automation systems, PLC controllers, industrial computers, and embedded electronics depend on a suitable DC power source for consistent operation. This 120W power adapter platform can be configured for compatible equipment according to its required output voltage, current, connector type, and operating conditions.

Protection functions, electrical performance, and thermal characteristics should be verified against the requirements of the target application to support dependable system integration.

As a professional power adapter manufacturer, XJK Power provides OEM and ODM customization, including output specifications, connector types, cable length, and compliance support. All units are engineered to meet international safety and energy efficiency standards, ensuring reliable performance in demanding environments.

Explore our full range of 120W Power Adapters.

120W custom desktop power adapter designed by XJK for high-performance smart devices
Reliable 120W AC-DC Power for Industrial Systems and Medical Equipment

Technical Specifications

Parameter Specification
Product Name 120W AC-DC Power Adapter for Industrial & Medical Applications
Product Type External AC-DC Power Adapter
Rated Output Power 120W
Input Voltage 100–240V AC
Input Frequency 50/60Hz
Output Voltage 20V DC
Output Current 6A
Output Power 120W Max.
Input Connector AC input connector, customizable
Output Connector DC plug or customized connector
Protection Functions Overvoltage, overcurrent, and short-circuit protection
Operating Temperature 0°C to +40°C
Operating Humidity 5%–90% RH, non-condensing
Cooling Method Natural convection
Safety Standards Subject to the specific model and certification requirements
OEM/ODM Customization Available
Applications Industrial automation, industrial computers, medical monitoring equipment, and compatible diagnostic devices

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

PLC Systems

PLC & Industrial Automation Systems

A reliable 120W AC-DC power adapter for compatible PLC controllers, automation equipment, and industrial control systems. Stable DC power helps support continuous operation of control electronics and connected modules. Output voltage and current should match the equipment's requirements.

Fanless rugged computer used in outdoor industrial inspection system

Industrial Computers & Embedded Systems

Designed for compatible industrial PCs, embedded computing platforms, and HMI equipment requiring an external AC-DC power source. The 120W power capacity supports equipment with suitable voltage and current requirements, while OEM customization can help simplify power integration.

Patient Monitoring Systems

Medical monitoring equipment requires a power solution matched to its electrical and safety requirements. A suitably configured 120W AC-DC adapter can support compatible patient monitors and related healthcare electronics. Medical applications require verification of the applicable safety standards, leakage current, EMC performance, and certification requirements.

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

Patient Monitoring Systems

Patient monitoring equipment requires highly reliable medical-grade power supplies to ensure continuous and accurate operation in hospitals, clinics, and emergency care environments.

Fanless Rugged 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

1. What devices typically require a 120W power adapter?
A 120W power adapter is commonly used for industrial computers, medical monitoring equipment, POS terminals, automation controllers, and embedded electronic systems that require stable high-current power supply.

2. What output configurations are available for the 120W adapter?
Typical configurations include outputs such as 20V 6A, 24V 5A, and 12V 10A. Custom voltage and current specifications can be developed based on the power requirements of your device.

3. Does the 120W power adapter support U.S. safety certifications?
Yes. Selected models can support ETL certification for the U.S. market, as well as CE and FCC compliance for international applications. Certification documents can be provided according to project requirements.

4. Can the DC connector and cable be customized?
Yes. The adapter supports various DC connector types, cable lengths, and wire specifications to match different equipment interfaces. Custom connector solutions are available for OEM projects.

5. Is this 120W adapter suitable for continuous industrial operation?
Yes. The adapter is designed with high-efficiency switching technology, optimized thermal design, and industrial-grade components, making it suitable for long operating hours in professional equipment.

6. Do you offer OEM or private label services?
Yes. XJK Power provides OEM and ODM customization services, including output configuration, branding, labeling, housing color, and packaging customization for equipment manufacturers and distributors.

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

120W custom desktop power adapter designed by XJK for high-performance smart devices
Related Power Adapter Models

Explore our range of reliable power adapters designed for industrial, commercial, and networking applications. Multiple output voltages and connector options are available to meet different device requirements.

MODEL

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