2011
Established In
14+
Years R & D Experience
1300+
Standard Product Models
2-3
New Models Every Month
Pioneering Switching Power Supply Manufacturer & Engineering Partner
Established in 2011, Huyssen Power is committed to being a world-class provider of advanced power conversion solutions. As an ISO9001-certified high-tech enterprise, we specialize in the comprehensive design, engineering, and mass manufacturing of industrial-grade Switch Mode Power Supplies (SMPS).
Our expansive production lines encompass standard AC-DC power supplies, high-reliability DIN Rail power supplies, digital programmable DC power sources, intelligent battery chargers, and high-efficiency DC-DC converters.
With over 1,300+ proven catalog models ranging from 5W compact units to 100kW heavy-duty industrial programmable cabinets, our products are widely deployed across mission-critical sectors including Aeronautics and Astronautics, Industrial Automation, Telecommunications, Healthcare, EV e-Mobility, Electrolytic Hydrogen Systems, and LED Displays worldwide.
Dual Manufacturing Bases: Operating modernized facilities across Shenzhen and Dongguan, Huyssen Power maintains strict lead times, rapid prototype delivery, and stringent ISO quality governance.




Why Choose Huyssen Power as Your Power Supply Manufacturer
We know well that only by constantly innovating can we maintain a leading position in the fierce global marketplace. Our technological advancements deliver superior energy efficiency, exceptional thermal dissipation, and long-term operating stability.
Continuous R&D Innovation
We release 2 to 3 new power supply models every single month. These designs feature enhanced digital controls, optimized LLC resonant converters, and state-of-the-art wide bandgap semiconductors (GaN/SiC) to maximize efficiency above 94%.
- Active Power Factor Correction (PFC > 0.98)
- Ultra-low standby no-load power consumption
Industrial-Grade Reliability
Engineered for mission-critical uninterrupted duty. Each SMPS unit incorporates comprehensive self-protection circuitry: Over-Voltage (OVP), Over-Current (OCP), Short-Circuit (SCP), and Over-Temperature (OTP) recovery.
- 100% full-load aging burn-in test at 50°C
- MTBF exceeding 100,000 continuous hours
Scalable Flexible Manufacturing
With 2,500+ m² modernized workshop area, 3 automated SMT production lines, and auxiliary partner networks, we easily balance high-mix low-volume prototyping with high-volume production of 430,000+ units annually.
- Fast turnaround prototyping in 7–10 days
- Complete OEM/ODM customization capability
High-Performance Switching Power Supplies & Converters
Explore our flagship power conversion portfolio, encompassing standard enclosed units, heavy-duty DIN-rail supplies, multi-kW programmable digital units, and rugged onboard DC converters.
AC/DC 24V 350W LRS-350-24 Switching Power Supply
Ultra-low profile 30mm enclosed SMPS with 115V/230V selectable input, high surge withstand, and 89% conversion efficiency.
View Details →24V 20A 480W DIN Rail Switching Power Supply with PFC NDR-480-24
Slim industrial TS-35 DIN rail mount supply with active PFC, universal AC range, and harsh environment resistance.
View Details →DC 100V 1000A 100KW Programmable Power Supply
High-power cabinet system with RS485/CAN/LAN digital interfaces, constant voltage/current modes, and microsecond transient response.
View Details →IP67 OBC Battery Chargers 48V 6.6kW
Sealed waterproof on-board EV charger with CAN communication, temperature compensation, and rugged vibration immunity.
View Details →DC 0-48V 8000W AC/DC Switching Power Supply
Heavy-duty adjustable voltage & current power supply designed for electroplating, battery formation, and high-power laboratory loads.
View Details →AC to DC 0-300V 2000W Adjustable Switching Power Supply
Digital LED display SMPS with precision potentiometer knobs, analog 0-5V/0-10V remote control, and forced-air intelligent cooling.
View Details →Buck Converter DC Input 200-500V to 3kW 0-32V for EV
High-voltage step-down converter engineered for electric commercial vehicles, auxiliary DC bus feeds, and battery storage.
View Details →Step down DC DC Converter 24V 350W SD-350C-24
Enclosed industrial DC-DC converter with 2:1 wide input range, 1500VAC I/O isolation, and built-in EMI filtering.
View Details →
Custom Power Supply Design & OEM/ODM Engineering Service
Furthermore, Huyssen Power offers comprehensive bespoke design services to meet customers' specialized electrical, mechanical, and environmental specifications. If you cannot find a suitable model from our extensive standard catalog, our experienced engineering team will tailor-make a purpose-built power supply.
With over 22 years of accumulated R&D design experience in the power supply industry, our senior electrical architects evaluate topology trade-offs, thermal dynamics, EMC suppression, and mechanical enclosures to deliver optimized, highly competitive solutions. We partner closely with your engineering department from schematic design to mass production.
Customization Scope: Custom output voltages (0-3000V DC), multi-channel outputs, IP67/IP68 waterproof potting, liquid cooling, RS485/CAN/Modbus communications, ultra-wide input voltages (9-36V, 18-75V, 85-305V AC), and unique form factors.
End-to-End Power Supply Customization Process
Our systematic 8-stage engineering process ensures total transparency, rapid prototype validation, and flawless batch consistency for all customized power supply projects.
Requirements Communication
In-depth technical consultation on input/output parameters, efficiency targets, mechanical dimensions, ripple/noise thresholds, and target compliance standards.
On-demand Design
Schematic development, magnetic component design (transformers/inductors), PCB layout, thermal simulation, and component BOM selection.
Confirm Design
Review 3D mechanical drawings, electrical schematics, and simulation results together with customer engineers before physical assembly.
Product Sampling
Rapid SMT prototype assembly and manual testing within 7-10 business days to produce working functional prototypes.
Product Validation
Rigorous Design Verification Testing (DVT), including thermal chamber cycling, surge immunity, harmonic testing, and customer bench integration.
Mass Production
High-throughput automated SMT assembly, selective wave soldering, conformal coating, and automated screw fastening across dual factory bases.
Quality Inspection
Statistical process control (SPC), automated optical inspection (AOI), 100% full-load burn-in testing, and high-voltage dielectric insulation verification.
Deliver to Customer
Robust anti-static industrial packaging, complete factory test inspection reports, global logistics dispatch, and lifecycle technical support.
Advanced Manufacturing Capabilities & Large-Scale Facilities
Huyssen Power: Diverse Solutions, Unwavering Reliability. Our state-of-the-art facilities ensure high-precision production, rapid scalability, and strict adherence to global safety codes.

2,500+ m² Modernized Facility
Our factory covers an area of over 2,500 square meters and is equipped with advanced production equipment. We operate 3 automated production lines featuring automated, precise, and highly efficient manufacturing processes.

430,000+ Units Annual Capacity
The annual production capacity of switch mode power supplies exceeds 430,000 units. Synergistic cooperative processing plants ensure agile scalability to manage surge orders and urgent fast-turn demands effortlessly.

Comprehensive OEM/ODM Services
We focus intently on specific customer requirements, providing standardized models and full-cycle ODM/OEM customized services to fulfill diverse industrial, commercial, and research needs.
Powering Global Technology Across Diverse Sectors
Huyssen Power, as a professional power supplies supplier, provides high-quality power solutions to customers worldwide across critical, demanding application environments.

Unmanned Drone

Aerospace

Automotive Electronics

Electrolytic Hydrogen
IC Semiconductors

LED Grow Light

LED Lighting

Low-Voltage Appliances

Medical Equipment

Electric Motors & Drives

Power Grid Systems
Robust R&D Testing Lab & Senior Engineering Team
Our factory boasts strong research and development capabilities and advanced testing instruments. Our R&D team consists of 6 experienced senior technicians who focus on power topology innovation and design new power supplies every month.

Testing

Aging Testing

Communication Testing

High & Low Temp Testing

High Voltage Testing

Performance Testing

Precision Testing

Research Testing
High-End Precision Test Systems & Aging Equipment
We invest heavily in state-of-the-art automated testing and burn-in machinery to ensure every switching power supply leaving our factory meets the highest international benchmark.

Power Aging Testing Equipment
Used to verify the continuous stability and reliability of DC power supplies and power modules under 100% full-load operating conditions. Automatically logs parameters, validates overvoltage, overload, and leakage current protections via industrial control computers and analytical software.

Power Comprehensive Testing System
Ensures peak performance across fluctuating input grids through automated dynamic load testing, line/load regulation analysis, protection trigger timing, and automated safety insulation checks to guarantee flawless quality control.

High & Low Temp Aging Equipment
Simulates extreme thermal environments from -40°C to +85°C with rapid thermal cycling. Tests thermal stress resilience, cold startup, and maximum temperature operating envelope to guarantee superior climate adaptability.
International Quality Assurance & Official Certifications
All Huyssen Power products are engineered to comply with worldwide safety and electromagnetic compatibility standards. Our quality control encompasses statistical sampling throughout manufacturing, culminating in recognized international certifications including CE, RoHS, FCC, BIS, and CCC.
BIS Certificate
High Power CE
NB-CE Standard
RoHS Green
CE Compliant
FCC Class A/B
DIN Rail CE-LVD
Looking for a Reliable Switching Power Supply Manufacturer?
Whether you require standard industrial SMPS modules, high-efficiency DIN rail solutions, or a fully custom power supply developed from scratch, Huyssen Power is your dependable long-term manufacturing partner.

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
app_imgs
app_imgs
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
