About Huyssen Power — Premier Switching Power Supply Supplier
Established in 2011, Huyssen Power is committed to being an industry-leading provider of robust, high-efficiency power solutions. Our comprehensive portfolio encompasses AC-DC power supplies, DIN Rail power supplies, Programmable high-power DC systems, Smart battery chargers, and DC-DC converters designed for mission-critical electronic systems worldwide.
Engineered For Mission-Critical Performance
With over 1,300 standard models in active production, Huyssen Power serves as a core technology partner to global system integrators, automated factories, and high-tech equipment developers. Our power units are deployed across Aeronautics and Astronautics, heavy industrial automation, telecommunications, healthcare apparatus, electric vehicles (EV), consumer appliances, and high-lumen LED installations.
By maintaining dual state-of-the-art manufacturing hubs in Shenzhen and Dongguan, Huyssen Power delivers agile supply chain capabilities, stringent ISO-aligned quality management, and accelerated order fulfillment worldwide.
Why Choose Huyssen Power as Your Power Supply Partner
In modern power electronics, continuous innovation is essential for efficiency, thermal stability, and long product lifecycles. Discover how our engineering standards outperform typical market benchmarks.
Rapid Product Iteration
We launch 2 to 3 newly engineered power supply models every month. Our R&D team tracks the latest semiconductor topologies, integrating GaN/SiC efficiency gains, ultra-low ripple circuitry, and intelligent digital controls to expand operational capabilities across harsh environments.
Stringent Quality Assurance
Every batch undergoes rigorous 100% full-load burn-in testing, multi-stage AOI optical inspections, and dynamic parameter validation. All units conform strictly to global electrical safety protocols and electromagnetic compatibility (EMC/EMI) mandates.
Full-Spectrum OEM / ODM
Backed by over 22 years of R&D design experience, we develop custom form factors, tailored voltage/current outputs (up to 100kW+ programmable systems), specialized thermal heatsinks, and conformal coatings for unique industrial requirements.
Quality Assurance (QA) & Manufacturing Reliability
All Huyssen Power products are engineered to comply with stringent worldwide safety, environmental, and EMC/EMI standards. Quality and process control are insured using rigorous statistical sampling and automated testing protocols throughout the manufacturing cycle.
Every single power supply must successfully pass dynamic multi-stage burn-in tests and computer-controlled parameter checks before packaging. Our two production bases in Shenzhen and Dongguan work synchronously to guarantee timely international deliveries.
Explore AC/DC Power Supplies
Custom Design & Turnkey Engineering Services
Huyssen Power provides specialized design services for bespoke voltage ranges, compact form factors, high-power density requirements, or harsh environmental resilience. If your application cannot be served by our extensive standard catalog of 1300+ models, our seasoned R&D engineers will architect a turnkey power conversion solution tailored to your exact mechanical, thermal, and electrical specifications.
Leveraging over 22 years of R&D design expertise across switch mode architectures, we serve as your dependable, long-term engineering partner.
Request OEM/ODM ServiceWhy Custom SMPS with Huyssen Power?
- ✓ High Efficiency (Up to 94%+ Synchronous Rectification)
- ✓ Active Power Factor Correction (PFC > 0.98)
- ✓ Full Over-Voltage, Over-Current, Over-Temp, Short-Circuit Protection
- ✓ Custom Communication: RS485, CAN Bus, Modbus, 0-5V/0-10V Analog
- ✓ Tailored IP20 to IP67 Enclosure Ratings
Standard Power Supply Customization Process
From initial technical requirements to final volume delivery, our systematic 8-stage manufacturing process ensures flawless execution and optimal power efficiency.
Requirements Communication
In-depth technical consultation covering electrical parameters, dimensions, thermal dissipation, interfaces, and certifications.
On-demand Design
Schematic topology drafting, PCB layout simulation, transformer optimization, and component selection by senior R&D engineers.
Confirm Design
Joint engineering review with client stakeholders, establishing mechanical 3D CAD models and electrical test specifications.
Product Sampling
Rapid prototyping of physical functional samples to verify form-factor fit, electrical performance, and thermal balance.
Product Validation
Exhaustive testing covering high/low temperature cycling, ripple/noise analysis, EMC pre-compliance, and burn-in stress tests.
Mass Production
Automated SMT placement, wave soldering, and automated assembly across our scalable production lines.
Quality Inspection
100% full-load aging test, high-voltage dielectric withstand test, insulation resistance, and automated final ATE checks.
Deliver to Customer
Protective industrial packaging, compliance documentation, barcode tracking, and secure global shipping logistics.
Manufacturing Capability & Scale
Huyssen Power: Diverse Solutions, Unwavering Reliability. High-volume manufacturing backed by automated production lines and stringent process controls.

Advanced Production Facilities
- Modern factory covering over 2,500 square meters equipped with automated equipment.
- Three automated SMT and assembly lines ensure precision, high yield, and rapid throughput.
- Integrated MES system tracking production parameters from raw components to finished goods.

430,000+ Units Annual Capacity
- High-volume annual production of switch mode power supplies exceeding 430,000 units.
- Cooperative processing network capable of absorbing rapid spikes in demand and urgent OEM orders.
- Strategic buffer stock of critical power ICs, inductors, and MOSFETs to minimize supply chain disruptions.

Flexible Customized Services
- Standardized modular components combined with deep ODM/OEM customization capabilities.
- Rapid turnaround for mechanical form modifications, terminal block customization, and pinout routing.
- Dedicated project management teams ensuring direct engineer-to-engineer communication.
Featured Switching Power Supply Products
Explore our top-performing industrial SMPS, high-voltage programmable supplies, DIN Rail systems, DC-DC step-down converters, and EV chargers.
AC/DC 24V 350W LRS-350-24 Switching Power Supply
Enclosed ultra-slim industrial power supply with high operating efficiency, built-in cooling, and complete surge protections.
View Product Specs →24V 20A 480W DIN Rail Switching Power Supply with PFC
NDR-480-24 DIN rail mounted SMPS engineered for industrial control cabinets, automation, and PLC driving.
View Product Specs →DC 0-48V 8000W High Power AC/DC Switching Power Supply
High-wattage adjustable DC power supply designed for electrolytic systems, motor testing, and heavy industrial loads.
View Product Specs →DC 100V 1000A 100KW Programmable Power Supply
Ultra-high capacity programmable DC source with digital display, RS485/CAN interfaces, and precision laboratory control.
View Product Specs →Step Down Buck Converter DC 18-36V to 5V 60A 300W
SD-350C-5 high-efficiency DC-DC step-down converter providing stable DC output with galvanic isolation.
View Product Specs →AC DC 24V 3.3kW On Board Charger (OBC)
High-efficiency intelligent onboard EV charger with IP67 protection, active cooling, and intelligent BMS CAN integration.
View Product Specs →AC/DC 0-24V 2000W Digital Display Adjustable SMPS
Precision adjustable switching power supply featuring dynamic digital output readout and multi-turn rotary control.
View Product Specs →SMPS DC 200V 9A 1800W Switch Mode Power Supply
Robust high-voltage DC power supply engineered for heavy industrial automation, test benches, and semiconductor aging.
View Product Specs →Worldwide Application Areas
Huyssen Power delivers high-reliability power solutions engineered to operate flawlessly in demanding environments across global high-technology sectors.

Unmanned Drone

Aerospace

Automotive Electronics

Hydrogen Production
IC Semiconductors

LED Grow Light

LED Lighting

Low-Voltage Electrical

Medical Equipment

Motor Systems

Power Utility Systems
Research & Development Capabilities
Our factory combines deep academic research with industrial test rigs. Our dedicated R&D engineering team consists of 6 senior technical experts continually developing high-efficiency power architectures.

Automated Bench Testing

100% Full-Load Aging Testing

Digital Communication Testing

Thermal Chamber Testing

Hi-Pot Dielectric Testing

Dynamic Step-Response Testing

High-Precision Ripple Analysis

Advanced Topology Validation
State-of-the-Art Test Equipment
We invest heavily in automated testing infrastructure and precision instruments to eliminate latent component defects before dispatch.

Power Aging Testing Equipment
Used to verify the stability, MTBF, and operational endurance of DC power supplies and power modules under continuous full-load conditions. Includes automated triggers for overvoltage, overload, and leakage current analysis with computerized telemetry recording.

Comprehensive Testing System
Performs complete static and dynamic parameter testing, load transient step response, transient overload tolerances, efficiency mapping, and safety interlock verification, ensuring total compliance with design specifications.

High/Low Temp Aging Chambers
Simulates real-world environmental extremes, thermal shocks, and continuous thermal cycling (-40°C to +85°C). Guarantees that every power supply maintains low ripple, high efficiency, and safe thermal dissipation under severe ambient conditions.
International Certifications & Standards
Huyssen Power products are certified to conform to international electrical, safety, and environmental standards, including CE, RoHS, FCC, BIS, and CCC.
Partner with Huyssen Power Today
Whether you require standard DIN Rail SMPS units, custom-engineered AC-DC converters, or multi-kilowatt programmable DC systems, our engineering team is ready to assist you.

AC/DC Power Supply
AC to DC Power Supply 0-48V 4000W with High PFC
3000W 60V Switching Power Supply
DC 12V 83.3A 1000W AC/DC Switch Mode Power Supply
AC to DC 36V 1500W Switch Mode Power Supply
AC DC Power Supply S Series
SMPS DC 60V 20A 1200W Switching Power Supply
ACDC 24V 500W High Quality Switching Power Supply
Din Rail Power Supply
Din Rail Power Supply 12V 60W MDR-60-12
24V 60W Din Rail power supply MDR-60-24
12V 240W din rail power supply
DR-120-24 Din rail power supply
NDR-480-48 Din rail power supply
NDR-120-24 Industrial Din Rail 120W 24V 5A Power supply
DC Power Supply
DC 100V 15KW Programmable Power Supply
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DC 200V 60KW programmable power supply
DC 100V 1000A 100KW programmable power supply
Open Frame Power Supply
On Board Charger
Buck Converter DC input 18-36V to DC 5V60A 300W SD-350C-5
Buck Converter DC Input 200-500V to DC Output 3kW 0-32V for EV
