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Precision Power Electronics Since 2011

Global Switching Power Supply Manufacturer & Custom SMPS Solution Provider

Huyssen Power engineers cutting-edge AC-DC power supplies, high-power programmable systems, DIN Rail units, and DC-DC converters built for extreme industrial reliability, military precision, and sustainable green technology.

2011

Established In

14+

Years R & D Experience

1300+

Standard Product Models

2-3

New Models Every Month

Enterprise Profile

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.

Competitive Advantage

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
Featured Catalog

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

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.

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Din Rail Power Supply 48V 10A 480W NDR-480-24

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.

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DC 100V 1000A 100KW programmable power supply

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.

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IP67 OBC Battery Chargers 48V 6.6kW

IP67 OBC Battery Chargers 48V 6.6kW

Sealed waterproof on-board EV charger with CAN communication, temperature compensation, and rugged vibration immunity.

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DC 0-48V 8000W AC/DC Switching Power Supply

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.

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AC to DC 0-300V 2000W Adjustable Switching Power Supply

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.

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Buck Converter DC Input 200-500V to DC Output 3kW 0-32V for EV

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.

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Step down DC DC Converter 24V 350W SD-350C-24

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.

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Huyssen Power Custom SMPS Design Service
Tailored Engineering

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.

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Streamlined Workflow

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.

01

Requirements Communication

In-depth technical consultation on input/output parameters, efficiency targets, mechanical dimensions, ripple/noise thresholds, and target compliance standards.

02

On-demand Design

Schematic development, magnetic component design (transformers/inductors), PCB layout, thermal simulation, and component BOM selection.

03

Confirm Design

Review 3D mechanical drawings, electrical schematics, and simulation results together with customer engineers before physical assembly.

04

Product Sampling

Rapid SMT prototype assembly and manual testing within 7-10 business days to produce working functional prototypes.

05

Product Validation

Rigorous Design Verification Testing (DVT), including thermal chamber cycling, surge immunity, harmonic testing, and customer bench integration.

06

Mass Production

High-throughput automated SMT assembly, selective wave soldering, conformal coating, and automated screw fastening across dual factory bases.

07

Quality Inspection

Statistical process control (SPC), automated optical inspection (AOI), 100% full-load burn-in testing, and high-voltage dielectric insulation verification.

08

Deliver to Customer

Robust anti-static industrial packaging, complete factory test inspection reports, global logistics dispatch, and lifecycle technical support.

Production Strength

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.

Advanced Production Capabilities with Large-scale Facilities

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.

Annual production capacity

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.

Customized services

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.

Industry Applications

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 Power Supply

Unmanned Drone

Aerospace Power Solutions

Aerospace

Automotive Electronics

Automotive Electronics

Electrolytic Hydrogen Production

Electrolytic Hydrogen

IC Semiconductors Power Systems

IC Semiconductors

LED Grow Light Driver

LED Grow Light

LED Commercial Lighting

LED Lighting

Low-Voltage Electrical Appliances

Low-Voltage Appliances

Medical Equipment Power Supply

Medical Equipment

Industrial Motors and Drives

Electric Motors & Drives

Industrial Power Grid System

Power Grid Systems

Custom Application?

We tailor power parameters to your field.

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Scientific Validation

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.

Comprehensive Electrical Testing

Testing

Continuous Aging Testing

Aging Testing

Bus Communication Protocol Testing

Communication Testing

High and Low Temperature Thermal Testing

High & Low Temp Testing

High Voltage Hi-Pot Testing

High Voltage Testing

Dynamic Load Performance Testing

Performance Testing

High-Precision Metering Testing

Precision Testing

Advanced Topology Research Testing

Research Testing

Instrumentation

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

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

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 and Low Temperature Aging Testing Equipment

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.

Global Compliance

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 CertificateBIS Certificate
High power CE CertificateHigh Power CE
NB-CE CertificationNB-CE Standard
RoHS Environmental ComplianceRoHS Green
CE Standard CertificationCE Compliant
FCC EMC CertificationFCC Class A/B
DIN Rail Power Supply CE-LVD CertificateDIN 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.

Contact Our Engineering Team Visit Official Homepage