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Hengfengyou electric official blog

Main differences between ATEX certification and IECEx certification

In recent years, the average annual growth rate of global demand for explosion-proof electrical products has reached 17%. Only a small number of explosion-proof electrical products in China are sold in the international market. Qingdao hengfengyou electric Martin believes that the implementation of the explosion-proof electrical product certification system in line with international standards willContinue reading “Main differences between ATEX certification and IECEx certification”

Statistical analysis of distribution transformer data in China in 2020

Power transformer is one of the important equipment in power transmission and distribution system. According to the statistical data of the Ministry of industry and information technology of China, by the end of 2020, The total number of transformers operating in China’s power grid is about 17 million (equivalent to 1.2 sets / 100 people), withContinue reading “Statistical analysis of distribution transformer data in China in 2020”

Standard Unicom belt and Road Action Plan

The Office of the Leading Group for Promoting the Belt and Road Initiative recently released the Belt and Road Initiative Action Plan for Standard Connectivity (2015-2017) (hereinafter referred to as the Action Plan).According to the standardization tasks set out in the Vision and Actions for Jointly Building silk Road Economic Belt and 21st Century MaritimeContinue reading “Standard Unicom belt and Road Action Plan”

Egypt prepares to start move to new capital, But it is inseparable from China’s technical and financial support

Egypt is racing to prepare a grandiose new capital city in the desert east of Cairo before the first civil servants move in this summer and ahead of the delayed official opening of President Abdel Fattah al-Sisi’s flagship project.Egypt, known as the Arabia Republic of Egypt, is located in the transport hub of Asia, EuropeContinue reading “Egypt prepares to start move to new capital, But it is inseparable from China’s technical and financial support”

What tests are carried out before the transformer leaves the factory

Before the transformer leaves the factory, the transformer manufacturer will conduct certain tests on the quality, function and service life of the transformer. The general transformer test includes two types, factory test and type test. The transformer type laboratory conducts a representative test to verify whether the transformer meets the specified technical conditions. So, whatContinue reading “What tests are carried out before the transformer leaves the factory”

Power distribution transformer noise reduction and shock absorption product — metal noise reducer

Power distribution transformer noise reduction and shock absorption product — metal noise reducerArticle source: hengfengyou electric Author: Martin time: May 27, 2020Most of the power transformers are installed in residential areas, commercial buildings and industrial and mining enterprises. The noise nuisance problem of transformers is becoming more and more serious, and there are many complaints; People are exposed toContinue reading “Power distribution transformer noise reduction and shock absorption product — metal noise reducer”

What does the quality of oil immersed transformer depend on?

No matter what you are buying, you want to buy high performance price ratio. Of course, oil immersed transformer is no exception. Its advantages and disadvantages can directly harm the power consumption. Therefore, it is particularly important to choose products with high performance price ratio and good performance. However, what are the advantages and disadvantages of oilContinue reading “What does the quality of oil immersed transformer depend on?”

Advantages and disadvantages of various types of switchgear in China

Generally speaking, the draw out switchgeart has the advantages of less space, convenient maintenance, more outgoing circuits, but high cost; The fixed type has less outgoing circuit and occupies more land. If the location provided by the customer is too small to be fixed, it should be changed to draw out type.1. MNS series draw out switchgear The designContinue reading “Advantages and disadvantages of various types of switchgear in China”

Introduction to electrical products in power industry (recommended Collection)

According to the electrical engineer of Qingdao hengfengyou, power products refer to power generation, transmission, transformation, distribution, power consumption and equipment. It is mainly divided into primary equipment, secondary equipment, power materials, energy conservation and environmental protection, renewable energy, power information technology, power tools, low-voltage electrical equipment and lighting equipment.A. Definition and classification of primaryContinue reading “Introduction to electrical products in power industry (recommended Collection)”

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