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

We are high-tech enterprise that integrates R&D, manufacturing, sales and services to provide products and solutions of electrical and environmental control to clients worldwide. Relying on two major technological platforms in electrical and environmental control, our company boasts four main product lines: Environmental Control, Energy Storage, Electrical Control, and Sheet Metal Fabrication. We engage in research and development, sales, and delivery of products for global clients in the new energy industry (wind power, energy storage, electric vehicle charging and swapping stations) and the communications industry. With dual research and development bases, a well-established global sales network, and the construction of five major factories in North, East of China, and Mexico plant, we deeply implement the concepts of digital intelligent manufacturing and green manufacturing, ensuring our capability to provide customers with the highest quality product delivery services.

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

2025-07-31

Unlocking the Potential of 232kWh Energy Storage Cabinets in Modern Electrical Applications

The advent of renewable energy sources, such as solar and wind, has revolutionized how we generate and consume electricity. However, one significant challenge remains: the intermittent nature of these energy sources. This is where energy storage systems come into play, providing a solution that enhances energy reliability and efficiency. Among these systems, the 232kWh energy storage cabinet stand

2025-07-28

Unlocking Efficiency: The Benefits of 5MWh Liquid-Cooled DC Cabins for Modern Electric Applications

Unlocking Efficiency: The Benefits of 5MWh Liquid-Cooled DC Cabins for Modern Electric Applications Table of Contents Introduction to Liquid-Cooled DC Cabins What are 5MWh Liquid-Cooled DC Cabins? The Importance of Effective Cooling Systems Advantages of Liquid-Cooling Over Air-Cooling Energy Efficiency and Cost Benefits Applications of 5MWh Liquid-Cooled DC Cabins Sustainability an

2025-07-25

Understanding the Advantages of the 3.354MWh Liquid-Cooled DC Compartment for Electric Motors

In the evolving landscape of electrical engineering, particularly in the realm of electric motors, the 3.354MWh liquid-cooled DC compartment stands out as a significant innovation. This type of compartment is specifically engineered to enhance the performance and longevity of direct current (DC) motors by effectively managing heat dissipation. One of the primary advantages of the liquid-cooled de

2025-07-19

Understanding the 1P52S Liquid-Cooled Battery Pack: Benefits and Innovations

The automotive industry is continuously evolving, with a significant emphasis on improving battery technology for electric and hybrid vehicles. One of the notable advancements in this field is the 1P52S Liquid-Cooled Battery Pack. This type of battery pack incorporates a series of innovative design features that enhance performance, efficiency, and reliability. The "1P52S" designation refers to th

ONOFF ELECTRIC