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Zhejiang Shuorui Electric Co., Ltd.

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Tripping device with good tripping stability

The trip is a device mechanically connected or integrated with the circuit breaker to release the holding mechanism and automatically open the circuit breaker. With the development of scientific and technological personnel, there are various tripping devices on the market at present.

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2021

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08

What are the types and functions of circuit breaker tripping devices?

The traditional circuit breaker protection function is at release, through the role of the mechanical system to achieve, the effect is not ideal. In order to prevent the failure and damage of electrical equipment when the power supply network is abnormal, more reliable and protective circuit breakers are gradually developed on the basis of traditional circuit breakers. With the development of microelectronics technology and the emergence of integrated circuits, the volume of ordinary electronic circuits has been greatly reduced, so there has been a multi-function release based on ASIC, which has promoted the development of multi-function circuit breakers. At the same time, the development of microcomputer technology also provides conditions for the intelligence of low-voltage electrical appliances. Intelligent

18

2021

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08

State Grid Distribution Network Automation Construction Climax

A reporter from the Shanghai Securities News learned that recently, the expert group of the State Grid Corporation of China has conducted acceptance checks on the construction, transformation and management improvement of distribution networks in Qingdao, Chongqing, Tangshan and other cities. The above cities are all pilot cities for distribution automation of the State Grid. The industry believes that with the increasing emphasis on power supply reliability, the future construction of distribution network automation will set off a climax, and the coverage rate of distribution automation will reach 100 by 2020. And the national distribution automation specification is also in the process of being formulated, which undoubtedly means that the mainstream power equipment enterprises continue to be good. Dec. 10-11, implemented by Tangshan Power Supply Co.

29

2019

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01

China Power Grid Signs Factoring Agreement for 2 billion Strategic Cooperation

The power supply chain business platform of China Power Network is built by the Science and Technology Development and Service Center of China Power Union, which provides professional services for all aspects of the power material supply chain, with the procurement of power generation, transmission and distribution materials as the core. E-commerce platform of the power industry running through the upstream and downstream of the industrial chain. China Urban Construction Credit Insurance is one of the largest commercial factoring companies in China. The two sides in accordance with their own business characteristics, the integration of their respective advantages of resources, based on the power supply chain business platform, for the power material transactions to jointly develop commercial factoring financing.

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2019

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