Custom AC DC
Power Supply
Engineered for Your Applications
Custom AC/DC power supplies from 5W–300W with IEC 60601 / IEC 62368 compliance, low ripple optimization, customized DC connectors, global AC plugs, and long-term OEM supply support for medical and industrial devices.
Safe & Reliable
Fully Customizable
Global Certifications
Stable Supply
WIDELY USED IN

Medical Devices
Power solutions for patient monitors, imaging systems, portable healthcare equipment, and medical electronic devices.

Industrial Automation
Reliable AC DC power supplies for PLC systems, industrial controllers, automation equipment, and factory applications.

Embedded Systems
Custom power solutions for embedded control systems, industrial gateways, and integrated electronic platforms.

Rugged Computers
Stable desktop adapters for rugged embedded computers, fanless industrial PCs, and edge computing systems.

Security & Monitoring
Power adapters for surveillance systems, communication equipment, and intelligent monitoring devices.

Portable Equipment
Compact and lightweight power supplies for mobile systems, portable terminals, and field operation equipment.
WHAT CAN WE CUSTOMIZE?
We provide flexible OEM/ODM customization to meet different application requirements.
Electrical Configuration

Custom electrical performance optimization based on application requirements.
• Output voltage modification
• Current & power adjustment
• Ripple & noise optimization
• Efficiency improvement
• Protection tuning
• Performance customization
DC Connector & Cable

Flexible cable and connector configurations for different equipment integration needs.
• DC plug types
• Cable length options
• AC plug options
• Locking connectors
• Terminal selection
• Special wiring
Enclosure & Mechanical

Custom enclosure structures for industrial and medical equipment applications.
• Custom enclosure design
• Desktop / Wall-mount
• Open-frame options
• Compact structures
• Size adjustment
• Label positioning
Branding & Packaging

OEM branding support for private label and customized packaging requirements.
• Logo printing
• Private labeling
• Custom packaging
• Barcode labels
• Neutral packaging
• Carton marking
Compliance & Certification

Support for global safety and EMC certification requirements.
• IEC 60601
• IEC 62368
• CE / FCC / CB
• UL / ETL
• EMC coordination
• Certification documents
Power Range & Electrical Capability
Flexible Custom AC/DC Power Supply Specifications for OEM Applications
Shenzhen Xinjukang Technology (XJK Power) Co., LTD provides custom AC/DC power supply solutions for industrial, medical, networking, and professional electronic equipment. We support flexible electrical specifications, safety compliance, and connector customization to match your device requirements.
Electrical Capability
| Item | Capability |
|---|---|
| Power Range | 5W–300W |
| Input Voltage | 100–240VAC |
| Output Voltage | 5V / 9V / 12V / 15V / 19V / 24V / 48V |
| Output Current | Customized |
| Plug Types | US / EU / UK / AU interchangeable or fixed |
| DC Connectors | Barrel / locking / Molex / customized |
| Efficiency | DOE VI / ErP compliant |
| Safety Protection | OVP / OCP / SCP / OTP |
| Safety Standards | IEC60601 / IEC62368 / IEC61558 |
| EMI/EMC | FCC / CE / EN55032 support |
Key Customization Options
- Output voltage & current
- DC connectior & cables
- AC plug types
- Enclosure design & color
- Label & logo customiztion
- Safety standard and certifications
- EMC performance optimization
- Special function: remote ON/OFF, adjustable output, etc

Whether you require a medical-grade low leakage current adapter, a rugged industrial power supply, or a customized AC/DC adapter for embedded equipment, our engineering team can optimize electrical performance, thermal stability, connector compatibility, and regulatory compliance based on your application.
CUSTOM AC DC POWER SUPPLY CASE STUDIES
- Custom Medical Power Supply for Patient Monitoring System
Application
Power supply developed for portable patient monitoring equipment requiring stable medical-grade performance.
Challenge
The customer required reliable long-term operation, low leakage current, and compliance with medical electrical safety standards for continuous clinical use.
Engineering Requirement
24V output, IEC60601 compliance, reinforced insulation, low ripple performance, and compact enclosure size for medical equipment integration.
Solution
Shenzhen Xinjukang Technology (XJK Power) Co., LTD developed a customized medical AC/DC power supply with optimized EMI filtering, low leakage current design, reinforced safety insulation, and global interchangeable plug options.
Result
The solution passed compliance validation and enabled stable 24/7 operation in patient monitoring applications while supporting international deployment.
- Custom AC/DC Power Supply for Industrial IoT Gateway
Application
Power adapter solution for industrial gateway and edge computing systems operating in factory automation environments.
Challenge
Industrial equipment required stable power delivery under long operating hours, fluctuating input environments, and electromagnetic interference conditions.
Engineering Requirement
19V output, thermal stability, low ripple noise, enhanced EMC performance, and long-term supply consistency.
Solution
XJK Power engineered a customized AC/DC power supply with improved thermal management, optimized EMI suppression, durable DC cable design, and industrial-grade electrical protection.
Result
The customized solution improved device reliability and reduced unexpected downtime in industrial IoT deployments.
- Custom Power Supply for Networking Equipment
Application
Customized AC/DC power adapter for networking equipment and communication systems.
Challenge
The customer required global plug compatibility, stable voltage output, and long operational lifespan for network devices.
Engineering Requirement
Wide input range, interchangeable AC plugs, connector customization, EMC compliance, and continuous operation capability.
Solution
XJK Power developed a tailored power supply platform with interchangeable plug design, optimized electrical stability, and enhanced compliance support for international markets.
Result
The solution simplified deployment across multiple regions and improved supply chain flexibility for OEM production.
OEM/ODM DEVELOPMENT WORKFLOW
A clear and efficient process to ensure successful project execution.
Step1
Requirement
Discussion
We collect technical requirements and application details.
Step2
Technical
Evaluation
Feasibility analysis and engineering assessment are performed.
Step3
Sample
Development
Prototype samples are developed for testing and validation.
Step4
Sample
Approval
Clients review and confirm product samples before production.
Step5
Mass
Production
Validated design enters controlled mass production with QC inspection and traceability.
Step6
Long-Term
Support
We provide continuous support for repeat orders and long-term projects.
FAQ
What information do you need for custom power supply projects?
We typically require input/output specifications, power rating, connector requirements, application details, and certification requirements.
What is your MOQ for custom power supply projects?
MOQ depends on project type and customization complexity. Small-batch OEM projects are supported.
How long does it take to develop a custom power supply?
Prototype development typically requires 2–4 weeks depending on technical complexity.
Can you help with certification requirements?
Yes. We support IEC 60601, IEC 62368, CE, FCC, UL, and EMC-related project requirements.
Do you support long-term supply projects?
Yes. We provide stable production planning and long-term supply support for OEM customers.
Can you customize medical-grade AC/DC power supplies?
Yes. XJK Power supports IEC60601 medical power supply customization including low leakage current, reinforced insulation, EMC optimization, and global safety compliance.
Can ripple and noise performance be optimized?
Yes. Electrical performance such as ripple, noise, and voltage stability can be optimized depending on equipment sensitivity and engineering requirements.
Can you customize DC connectors and cable length?
Yes. Connector type, polarity, cable length, locking structure, and terminal configuration can be customized according to device requirements.
Start Your Custom Power Supply Project
Looking for a reliable partner for your next project? Our engineering team is ready to support you with custom solutions and stable production.
Quick Response Within 24 Hours
Professional Engineering Support
Reliable Global Shipment
Need help choosing the right power supply?
Cotact us today for technical support and a tailored solution.
