Xinouhua Power Xinouhua Power

CE Certified Relay Manufacturers & Supplier

High-Precision Industrial Power Solutions & Intelligent Switching Systems for Global Infrastructure. 20 Years of Engineering Excellence in Power Conversion and Control.

The Evolution of Relay Technology in Industry 4.0

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Smart Switching Evolution

Modern industrial relays have transitioned from simple electromechanical components to intelligent switching nodes. As a leading manufacturer, we integrate IoT monitoring and high-speed response circuits to ensure zero-latency power management in complex grids.

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CE Compliance & Safety

CE certification is not just a label; it represents a commitment to electromagnetic compatibility (EMC) and low voltage directive (LVD) safety. Our products undergo rigorous thermal cycling and surge protection testing to meet EU stringent standards.

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Energy Storage Synergy

With the rise of BESS (Battery Energy Storage Systems), relays and high-power DC supplies must handle bidirectional currents. Our solutions are engineered for high-density power environments, providing 99.9% uptime for renewable energy sectors.

20+

Years of Experience

1000+

Global Enterprises Served

1200㎡

Modern Production Space

CE

International Certification

Global Procurement & Technical Solutions

For international buyers, the challenge lies in finding a supplier that combines high-power density with localized compliance support. Guangzhou Xinouhua bridge this gap with a full-link quality management system.

Automotive Electronics

Testing EV components requires stable high-voltage DC sources and reliable relay switching to simulate real-world battery conditions. Our PA series provides the precision needed for automotive labs.

Photovoltaic (PV) Systems

Inverters and solar chargers demand power supplies that can simulate PV arrays. Our programmable DC sources allow for I-V curve modeling, essential for modern energy manufacturing.

Third-Party Labs

Compliance laboratories require equipment with high calibration accuracy. We provide the "Information Gain" by offering integrated data logging and RS232/RS485 remote control interfaces.

Technical Roadmap

Future development focuses on Wide Bandgap (WBG) semiconductors (GaN/SiC) to reduce heat dissipation and increase switching frequencies in our power units and relay controls.

Manufacturing Excellence: Guangzhou Xinouhua

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; is a collection of research and development, production, sales and technical services in one of the high power power solution technology enterprises.
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. The core products include: standard variable frequency power supply, precision variable frequency power supply, constant current variable frequency power supply, programmable intelligent AC power supply, DC power supply, energy storage variable frequency power supply, UPS power supply. Build a service system that covers the entire product life cycle. Our products have been exported to Europe, North America, the Middle East, Southeast Asia and other global markets for four consecutive years, providing reliable power support for more than 1000 enterprises. From the Bay Area to the world, we are winning wide recognition in the international market with stable performance and professional power technology.
Production Facility Office Space R&D Lab

Assembly

Testing

Assembly Line

AC Power Source

Voltage Insulation Tester

LCR Meter

Load Box

Frequently Asked Questions (FAQ)

What makes your CE certified power supplies and relays different?

Our products are engineered for industrial durability, featuring advanced thermal management and high electromagnetic compatibility. Unlike consumer-grade alternatives, our systems are built for 24/7 continuous operation in harsh industrial environments.

Do you provide technical support for international procurement?

Yes, we provide full technical documentation, remote installation guidance, and 12-month warranties on all equipment. Our engineers specialize in adapting power solutions to different regional voltage and frequency standards.

Can your programmable supplies simulate battery discharging?

Absolutely. Our programmable DC power supplies allow for precise voltage/current ramp-up and ramp-down simulation, making them ideal for testing BMS (Battery Management Systems) and EV components.

How do you ensure the stability of high-power outputs?

We utilize IGBT high-frequency switching technology and high-precision digital control circuits. Each unit undergoes a rigorous aging test before shipment to ensure stability under full load conditions.