Outdoor Grounding Switch

SanGao high quality Outdoor Grounding Switch provides reliable grounding performance for high-voltage systems, ensuring safe and reliable operation in the most challenging environments. Through thoughtful engineering and meticulous manufacturing, it has become a trusted choice for global power projects.

Why take risks when safety is important? Our outdoor grounding switch provides a reliable, tested and designed for your peace of mind.

Main functions and advantages

The outdoor grounding switch is made of high-purity tin plated copper conductive components (up to 99.9%) and high-strength resin insulation, with excellent electrical performance and minimal contact resistance.

Designed to withstand harsh weather conditions, from high UV exposure to heavy rain or extreme temperature fluctuations, while maintaining long-term stability.

The outdoor grounding switch has strong short-circuit closing capability, ensuring effective protection of personnel and equipment in the event of maintenance or unexpected failures.

This grounding switch is suitable for various outdoor high-voltage devices, whether installed on towers, transformers, or substations.

Mechanical interlocking and reliable visual indicators can prevent accidental operation and improve operational safety.

Product Application

Where can this transformation bring value? The answer is simple - grounding safety must not be compromised anywhere. It is widely used in:

High voltage transmission and distribution lines

Substation and Substation

industrial and mining enterprises

Renewable energy projects (wind, solar)

Railway electrification and infrastructure

Assuming you need a grounding solution in harsh outdoor conditions. In this case, the product provides technical reliability and economic benefits.

commitments

At Three Highs Electric, we believe that the responsibility of each high-voltage grounding device goes far beyond its mechanical structure. It not only needs to protect the system, but also to protect the people. That's why we invest in quality, innovation, and integrity at every stage - from design to manufacturing, from testing to service.

With over 15 years of expertise in the fields of grounding switches, lightning arresters, transformers, and surge protectors, we have established long-term partnerships worldwide - from Europe to the United States, from Australia to Africa. Why do so many people choose the three highs? Because we never compromise on quality, price fairness, or service.

Why choose Three High Electric?

Over 15 years of industry expertise

Advanced production equipment and testing facilities

ISO9001, ISO14001, OHSMS18001 certification management system

Skilled engineering and quality control team

Verified reliability in the global market

Whether you come from Los Angeles or Slovenia, from Bogota to Lesotho, you will find our unwavering dedication to excellence.

Company Overview

SanGao Located in Liushi, the electrical capital of China, with modern facilities covering 10000 square meters and 120 employees (including 20 senior engineers). The registered capital of San Gao is 81.68 million yuan, with total assets of 200 million yuan. Through continuous innovation, sense of responsibility, and technological strength, it continues to lead the development of high-voltage electrical equipment.