Specializing in the production of electrical metering and protection equipment.

Develop energy-saving and environmentally friendly products to promote the green, high-quality development of the power grid.

Release date:

2021-12-21


Starting in 2023, State Grid Corporation of China has been comprehensively promoting the use of mixed gases, mandating that all newly built substations be equipped with mixed-gas switchgear. It is also systematically advancing the retrofitting of existing substations with mixed-gas equipment, aiming to complete the replacement of all eligible equipment by the end of 2028.

Science Fiction 6 It is a potent greenhouse gas, with a global warming potential of CO. 2 It is 23,900 times more potent than carbon dioxide and is one of the six greenhouse gases listed for global regulation under the Kyoto Protocol. General Secretary Xi Jinping has repeatedly emphasized at various meetings that, in order to jointly address challenges in the climate and environmental fields, China will strengthen its nationally determined contributions, aiming to reach peak carbon emissions by 2030 and achieve carbon neutrality by 2060. Reducing SF 6 The use and emission of gases serve as a robust safeguard for achieving this goal and advancing the green, high-quality development of the power grid. Starting in 2023, State Grid Corporation has comprehensively promoted the application of mixed gases, equipping all newly built substations with mixed-gas‑based equipment, while systematically upgrading existing substations to adopt such technology, aiming to complete all necessary retrofits by the end of 2028. Similarly, China Southern Power Grid is actively advancing the research, development, and deployment of low‑carbon, environmentally friendly equipment. In response, our company has proactively answered the call by conducting research on hybrid eco‑friendly products, thereby reducing SF₆ emissions. 6 Use and emission of gases.

 

The project encompasses two major product categories: environmentally friendly gas-insulated voltage transformers and surge arresters. , Adopt SF6+N2 Mixed environmentally friendly gases are used as the primary insulating medium. During the project’s development, through… PLM The application of systems and other information‑technology tools enables comprehensive project‑progress management, thereby shortening the R&D cycle. The hybrid environmentally friendly gas‑insulated voltage transformer employs a low‑power design, with a maximum winding temperature rise of… 22K , exceeding the values required by the national standard 75K ; Gas water content 89 μL/L , exceeding the national standard requirements 250 μL/L ; Optimize the seal structure design and select high-quality sealing materials, ensuring that the annual gas leakage rate is less than 0.1% , exceeding the national standard requirements 0.5% . It adopts a fully shielded structural design, with partial discharge levels less than 2pC , exceeding the national standard requirements 5pC。

The hybrid environmentally friendly gas arrester adopts an integrated internal shielding structure, with a non-uniform potential distribution coefficient. 6% , better than the State Grid’s required value 15% ; Utilizing high‑gradient, high‑quality varistor discs to reduce the overall volume. 40% ; repeated charge transfer 1.2C , exceeding the national standard requirements 1.0C ; Rated thermal energy meets 6kJ/kV , exceeding the national standard requirements 4kJ/kV ; partial discharge quantity is less than 3pC , exceeding the national standard requirements 5pC。

Through the concerted efforts of the project team, 4 The products of each model are respectively 2021 year 7 Moon and 11 In [month], the product successfully passed all type tests at both the Wuhan Branch of the China Electric Power Research Institute (Electrical Equipment Quality Inspection and Testing Center of the Electric Power Industry) and Suzhou Electrical Appliance Research Institute Co., Ltd. (Electrical Equipment Quality Inspection and Testing Center of the Electric Power Industry), becoming the first domestic manufacturer to pass type tests in accordance with the State Grid Corporation’s standards for mixed environmentally friendly gases.

Under the condition that the insulation level remains the same as that of the original model, hybrid environmentally friendly gas‑insulated current transformers and surge arresters can reduce… SF6 Gas consumption 50% The above; reducing raw material consumption 20% The above—energy-saving and environmental protection effects are significant and comply with national… “ Peaking carbon emissions and achieving carbon neutrality ” strategic decision-making. The successful development of this project underscores the product quality and capabilities of Shandong Taikai Instrument Transformer Co., Ltd., enhances its brand reputation and market visibility, strengthens its competitive edge, and serves as a robust foundation for advancing the green, high‑quality development of the power grid. Moving forward, we will continue to align with national policies and work together to build a sustainable, green future.

Develop energy-saving and environmentally friendly products to promote the green, high-quality development of the power grid.

Latest Updates

Expanding Middle East Energy Layout | Taikai Instrument Transformer Shines at MEE 2026 Dubai Exhibition

As Taikai speeds up its global expansion, the company joined the Group to attend Middle East Electricity 2026 (MEE2026) in early September — the most influential energy exhibition in the Middle East region.

Deepening Global Grid Layout | Taikai Instrument Transformer Debuts at CIGRE 2026 Paris Exhibition

In late August 2026, Shandong Taikai Instrument Transformer Co., Ltd. will participate in the CIGRE Exhibition on Power Systems, Grid Equipment, and Technologies held in Paris, France.

Industry-first! The production kickoff meeting for Taikai’s 1,000 kV UHV tank-type capacitive voltage transformer has been successfully held!

On April 1, 2026, Shandong Taikai Instrument Transformer Co., Ltd. held a grand launch ceremony for the production of its ultra-high-voltage 1,000 kV tank-type capacitive voltage transformer (referred to as the 1,000 kV tank-type CVT), along with a witnessing event for the first set of component parts, at the Taikai South Industrial Park.

With hearts in place and a new journey ahead, safety ensures a strong start | Shandong Taikai Instrument Transformer Co., Ltd. Holds Its First Safety‑Production Training Session of 2026

As the New Year ushers in a fresh start and all things are renewed, Shandong Taikai Instrument Transformer Co., Ltd. held its 2026 “First Lesson of the New Year” safety‑education event on February 24, 2026, to firmly establish a robust safety framework for resuming work and production after the holiday and to strengthen safety awareness across the entire workforce, thereby ensuring high‑quality development throughout the year.

Uniting as one to draw up a new blueprint and forging ahead with concrete actions to usher in a new chapter | The First Session of the Fifth Workers’ Congress of Shandong Taikai Instrument Transformer Co., Ltd. was successfully held.

On February 13, 2026, Shandong Taikai Instrument Transformer Co., Ltd. successfully convened the First Session of its Fifth Workers’ Congress. The company’s leadership team, worker representatives, and invited observers gathered to jointly chart a new course for the company’s development.