AC power supply Factory & Supplier

Featured Power Solutions

Advanced Technology for Precise Testing and Industrial Applications

Variable Frequency 200kVA AC Power Supply with 150/300V Output and 50/60Hz

Xinouhua Single Phase Pure Sine Wave DC-AC Inverter 50/60Hz Variable Frequency Power Supply Meter

Single Phase 60kVA Variable Frequency High Voltage High Power Programmable AC Power Source 150/300V Output 90% Industrial

Storage DC/AC Inverter Single Phase Variable Frequency Power Supply 26A 50/60Hz Pure Sine Wave Air Conditioning Compressor Super

Single Variable Power Supply Poser Magnetron for Sputtering Coating AC/DC 50Hz Output Frequency

Single Variable Regulated Source 30V Programmable Digital Laboratory AC/DC Power Supply Pure Sine Wave Output Vector Control Air

Single 0-30KW Triple Output Adjustable Voltage Variable Transformer AC DC Power Supply 90% Efficiency for Optimal Performance

Single 0-1000v Frequency Laboratory Voltage Regulator Variable Ac Dc Power Supply

The Strategic Evolution of AC Power Supply Technologies

White Paper: Navigating Global Energy Efficiency and Grid Simulation

As industrial automation and sustainable energy sectors undergo a paradigm shift, the demand for high-reliability AC power supply systems has reached an all-time high. In today's interconnected global economy, an AC power supply is no longer just a transformer; it is a sophisticated programmable grid simulator that ensures the integrity of electrical components under extreme conditions.

Industrial 4.0 Integration

Transitioning from analog to fully digital vector control systems for millisecond-level precision in voltage regulation.

Green Energy Support

Supporting EV charging station simulations and photovoltaic inverter testing with bi-directional power flow capabilities.

Global Compliance

Meeting stringent EMI/EMC standards (CE, ROHS) ensuring seamless deployment in Europe, North America, and beyond.

Global Procurement: Why Strategic Sourcing Matters

Modern enterprises prioritize Total Cost of Ownership (TCO) over initial purchase price. For a tier-1 supplier, procurement professionals look for "Supply Chain Resilience." Guangzhou Xinouhua Electronic Technology Co., Ltd. addresses this by leveraging its location in the Guangdong-Hong Kong-Macao Bay Area, the world's most concentrated electronic industry cluster, to ensure component availability and rapid prototyping.

Whether it is a Variable Frequency AC Power Supply for a production line in Germany or a Programmable AC Source for a laboratory in Tokyo, the equipment must handle varying grid qualities. Our systems provide pure sine wave outputs with Harmonic Distortion (THD) of less than 1%, mimicking "clean" utility power even in the harshest industrial environments.

Enterprise Authority & Technical Foundation

Expertise, Authoritativeness, and Trustworthiness (E-E-A-T)

Guangzhou Xinouhua Electronic Technology Co., Ltd. is located in the core electronic industry belt of Guangdong, Hong Kong and Macao Bay Area, focusing on the R & D and manufacturing of high-power DC power supply.

The company has 1200 square meters of modern production space, equipped with 2 standard production lines, and a core technical team of 12 people; 20 years of industry experience, strictly following international standards, and the products have passed the EU CE certification, building a full-link quality management from research and development, production, and testing System to ensure the excellent performance, safety and stability of each power supply.

With the product concept of "high power density, high reliability and high application value", we provide accurate test support and high stability power system solutions in automotive electronics, electric motors, photovoltaic new energy, third-party testing laboratories and other fields.

20+

Years Experience

1000+

Global Enterprises

12

Core R&D Engineers

100%

CE Certified

China Factory 4.0: Supply Chain Resilience

Precision Manufacturing from the Heart of the Bay Area

Advanced Production Facility

Rigorous Quality Control

Innovation R&D Hub

Our Factory 4.0 philosophy integrates smart manufacturing with lean production. This allows for unparalleled flexibility in meeting custom voltage and frequency requirements for localized application scenarios. By utilizing automated testing rigs—including high-precision digital power meters, aging racks, and oscilloscopes—we eliminate human error, ensuring that every AC DC Power Supply leaving our facility meets the 99.9% reliability benchmark.

Assembly

Testing

Assembly Line

AC Power Source

Insulation Tester

LCR Meter

Load Box

Power Meter

Aging Rack

Oscilloscope

Application Scenarios

Powering Diversified Industries Worldwide

Automotive Electronics

Testing EV components like on-board chargers (OBC) and DC-DC converters under simulated grid fluctuations and voltage drops.

Aerospace & Military

Providing 400Hz high-stability AC power for avionics testing and satellite communication hardware verification.

Home Appliances

Global voltage simulation (110V/220V/240V) to ensure microwave ovens, AC units, and motors function in different regional markets.

New Energy & PV

Simulating the utility grid to test anti-islanding protection and efficiency of solar grid-tied inverters.

Laboratory Research

High-precision programmable sources for university physics labs and certification bodies (TUV, UL, Intertek).

Semiconductor Coating

Specialized Magnetron Sputtering Power supplies for thin-film deposition and plasma processing in high-tech manufacturing.

Frequently Asked Questions

Technical Insights from Our Senior Engineering Team

What is the difference between a Variable Frequency Drive (VFD) and a Variable Frequency Power Supply?

A VFD is primarily used to control motor speed by changing frequency and voltage together, often resulting in high harmonic noise. In contrast, our Variable Frequency Power Supply provides a clean, pure sine wave output with constant voltage and frequency, suitable for precise measurement and testing of sensitive electronics.

How does Xinouhua ensure power supply stability during high-load peaks?

We utilize high-power density IGBT modules and advanced PWM (Pulse Width Modulation) control algorithms. This ensures that even during sudden 100% load changes, the voltage recovery time is within < 10ms, maintaining the safety of the connected DUT (Device Under Test).

Can your programmable AC sources simulate power grid disturbances?

Yes. Our programmable intelligent series can simulate voltage sags, surges, interruptions, and harmonic distortions, allowing engineers to verify if their products meet international immunity standards like IEC 61000-4-11.

What localization support do you offer for international buyers?

We offer multi-language interfaces, regional plug configurations, and 48-hour remote technical support. Since our products are exported to Europe, North America, and Southeast Asia, we understand the specific grid requirements of each territory.