Making the industry smarter-Making the environment greener

language

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

Who are we?

ONOFF Electric Co., Inc

ONOFF Electric (Stock Code: 831564) is a high-tech enterprise that provides global customers with products and solutions in the field of green power conversion and applications, integrating R&D, manufacturing, sales, and services. Building on nearly 30 years of advanced electrical equipment manufacturing expertise and extensive experience in international collaboration, ONOFF continuously advances new-quality productive forces. The company focuses on the R&D and manufacturing of efficient and sustainable power conversion equipment, delivering customized application solutions for various industries and customers, and supporting the development of new power systems amid the global energy transition. The company’s product portfolio includes power electronic conversion systems, intelligent electrical control systems, energy storage systems, industrial environmental control systems, site energy equipment, as well as thermal management and power supply solutions for data centers, along with related components. Its products have obtained authoritative certifications such as China’s CQC, North America’s ETL, and the EU’s CE. ONOFF serves customers across Asia, Europe, North America, South America, and Oceania, covering 15 countries, including Fortune Global 500 companies and industry leaders. Leveraging its global R&D and manufacturing footprint, ONOFF delivers end-to-end services through OEM, ODM, and OBM models. With an advanced R&D–manufacturing–sales integrated system and a professional team, the company provides high-quality products and solutions to global customers, continuously creating value.

ONOFF ELECTRIC

PRODUCTS

Our products in related fields have received quality and safety certifications such as China's "CQC", North America's "ETL", and the European Union's "CE". Our clients are mostly Fortune 500 companies and industry leaders, with business spanning the continents of Asia, America and Europe, in 13 countries.

Converter series products

Photovoltaic inverter series products

3MW1GBT hydrogen power supply

IGBT power module

Main control cabinet series products

Cabin integration cabinet series products

The latest

News&Event

Now, it is conducting research and development, sales, and delivery of products for global customers in the new energy industry (wind power, energy storage, electric vehicle charging stations), and the communication industry; with dual research and development bases; establishing a global sales network

2026-05-19

The Science Behind Wind Turbine Dehumidification Units and Their Functionality

The Science Behind Wind Turbine Dehumidification Units and Their Functionality Wind energy is one of the fastest-growing sources of renewable energy worldwide. As the reliance on wind power increases, the importance of maintaining the efficiency and longevity of wind turbines becomes paramount. One crucial yet often overlooked aspect of wind turbine maintenance is the management of humidity within

2026-05-18

How Large Liquid-Cooled Mainframes Are Shaping the Future of Electronics

How Large Liquid-Cooled Mainframes Are Shaping the Future of Electronics Table of Contents Introduction to Liquid-Cooled Mainframes What Are Large Liquid-Cooled Mainframes? Benefits of Liquid Cooling in Electronics How Liquid Cooling Works in Mainframes Applications of Liquid-Cooled Mainframes in the Electronics Industry Energy Efficiency and Sustainability of Liquid-Coole

2026-05-16

Understanding Centralized Photovoltaic Inverter Cabinets: Key Insights for Your Energy Solutions

Centralized photovoltaic inverter cabinets play a critical role in the efficiency and reliability of solar energy systems. These cabinets house multiple inverters, which are vital components that convert the direct current (DC) produced by solar panels into alternating current (AC) suitable for use in homes and businesses. By centralizing these inverters, users can benefit from enhanced performanc

2026-05-14

Safety Features of Modern Wind Turbine Nacelle Control Cabinets

Safety Features of Modern Wind Turbine Nacelle Control Cabinets Introduction to Wind Turbine Nacelle Control Cabinets Wind turbine nacelle control cabinets play a vital role in the operation and management of wind energy systems. Positioned at the top of the turbine, these cabinets house essential control systems that ensure efficient power generation. As the wind energy sector continues to grow,

ONOFF ELECTRIC