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COMPANY NEWS

The graphene modified electrical contact developed by the joint research institute is expected to greatly reduce the failure rate of large capacity circuit breakers

The graphene modified electrical contact developed by the joint research institute is expected to greatly reduce the failure rate of large capacity circuit breakers

2025/6/2 21:48:00
With the steady progress of UHV AC / DC transmission project construction, the research results of UHV power transmission and transformation technology are increasingly abundant, which provides strong scientific and technological support for the construction of an international leading energy Intern...
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Difference between surge protector and arrester

Difference between surge protector and arrester

2025/6/2 16:57:00
1. Arresters have several voltage levels, from 0.38kv low voltage to 500kV UHV, while surge protective devices are generally only low voltage products;
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State Grid Zhejiang will invest more than 240 million yuan in charging facilities in 2020

State Grid Zhejiang will invest more than 240 million yuan in charging facilities in 2020

2025/6/2 16:56:00
On December 15, Shitang bus charging station in Gongshu District, Hangzhou City, Zhejiang Province completed the installation and commissioning of charging equipment. So far, State Grid Zhejiang Electric Power Co., Ltd. has completed the construction task of charging facilities project in 2020, buil...
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The Importance of Isolating Switches in Electrical Systems

The Importance of Isolating Switches in Electrical Systems

2025/6/2 16:51:00
In the field of electrical systems, safety and reliability are of paramount importance. Isolating switches are one of the key components that play an important role in ensuring the safety and proper operation of circuits. Isolating switches are essential for isolating electrical circuits, providi
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