YHY-300 AC/DC power adapter by YHYadapter
Desktop Adapter Platform

OEM Available

56V 4.5A 252W Desktop Power Adapter

Model Number:

YHY-56004500

252W

Power

56V

Voltage

4.5A

Current

Certification options available depending on model, application and target market.

Warranty:

2 Years

Product Overview

Why Choose This Product

The 252W 56V desktop unit outputs 4.5A continuously for industrial, led, with C14 mains input. It accepts 100-240VAC 50/60Hz.

Key Features

  • Specification: 56V / 4.5A, 252W rated
  • Input Voltage: 100-240VAC 50/60Hz
  • AC Inlet: C14
  • Efficiency Rating: DoE Level VI CoC Tier 2
  • Safety Protections: OVP, OCP, SCP, OTP
  • Certifications: UL 62368-1, CE, FCC, CB
  • DC Output: Screw terminal
  • Customization: custom voltage, connector, cable, labeling, packaging
 

Key Features

Engineered for Stable Power Delivery

High Efficiency

DOE Level VI / ErP available by model.

Multiple Protection

OVP / OCP / OLP / SCP / OTP options.

Wide Input Range

100–240VAC, 50/60Hz universal input.

Low Ripple & Noise

Designed for stable output in sensitive devices.

OEM & ODM

Connector, cable, label, housing and packaging support.

Warranty

Standard warranty support for B2B customers.

Certification Support

Global approvals available depending on model and market.

Stable Performance

Continuous power platform.

Connector Options

Default, Optional and Custom Connectors

Default Output Connector

5.5x2.1mm DC Barrel Plug

Input Connector Options

IEC C14

Optional Connector Options

Custom Connector Support

Available on request for OEM/ODM projects

Target Applications

Designed for Common B2B Device Platforms

Technical Data

Technical Specifications

Electrical

Power

252W

Output Voltage

56V

Output Current

4.5A

Input Voltage

100-240VAC 50/60Hz

Protection

OVP, OCP, SCP, OTP

Efficiency

DOE Level VI

Ripple & Noise

≤120mVp-p

Mechanical

Input Connector

IEC C14

Output Connector

5.5×2.1mm DC Barrel Plug

Cable Length

1.0m

Environmental

Operating Temp

0°C to +40°C

Storage Temp

-20°C to +70°C

MTBF

50,000 hours

Compare Similar Models

Engineering Tips

Engineering Notes for Integration

🔌 Connector Selection

Custom connectors are available.

📏 Cable Length

Longer cables may require thicker gauge to reduce voltage drop.

⚡ Power Margin

For continuous operation, consider 80% loading as a design margin.

🌡️ Operating Temperature

Derating may apply in high ambient-temperature environments.

🔄 Continuous Load

Designed for stable output under rated conditions.

✅ Certification

Verification depends on model, application and target market.

👨‍🔧 Custom Engineering

Contact our engineering team for special voltage, connector or label needs.

OEM / ODM

Customization & OEM Options

Output Voltage

Output Current

DC Connector

Cable Length

Logo & Label

Packing

documents

Documents & Downloads

Datasheet

Download if available.

CAD Drawing

Request drawing package.

STEP File

For mechanical integration.

Test Report

Available by model.

FAQ

Frequently Asked Questions

What certifications are available for this model?
Certification options vary by model, configuration, and target market. Please confirm the required approvals with our engineering team before ordering.
Yes. OEM customization includes output voltage, connector type, cable length, labeling, packaging, and certification support.
Standard 2-year warranty. Extended options are available for OEM partners.
Yes, all YHYadapter products are RoHS and REACH compliant.
Desktop construction provides better thermal handling and connector flexibility for 252W continuous output.
Universal AC input with C14 inlet; detachable AC cord for regional power cords.

Related Products

Same Series / Upgrade / Alternatives

Customer Success / OEM PROjects

Built for OEM Projects Across Industrial and Electronics Markets

YHYadapter supports OEM customers with custom voltage, connector, label, packaging and certification requirements. Typical projects include industrial automation, medical-related devices, beauty equipment, smart home platforms and audio equipment.

NDA-protected engineering support and sample development are available depending on project requirements.

500+

OEM clients supported

50+

Countries served

2–4w

Typical sample timeline

4–6w

Mass production planning

Manufacturing & Quality

Factory Capability Behind Every Product

Founded in 2010

Power adapter manufacturing experience.

ISO9001

Quality management system.

Burn-in Testing

Reliability validation before shipment.

QC Laboratory

Performance and safety verification.

100,000+ / Month

Mass production capability.

OEM & ODM

Your brand, your specifications.

Global Certifications

Available by model and target market.

V-TRUST Audited

Verified supplier record.

Need a Custom Power Solution?

Contact our engineering team with your voltage, current, connector, cable, target market and quantity requirements.

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