If you are a distributor of surge arrester, we can do OEM production for you; If you are a factory of surge arrester, we can produce MOV blocks for your MOA. As a leading manufacturer and supplier of surge arrester in China, We can producing all spare parats of lightning arrester, for example, Zno varistor […]
A composite insulator is a special insulation control component that plays an important role in overhead transmission lines. Polymer insulator is one type of insulators in the power distribution line, there are such others insulators as porcelain insulator and glass insulator. What is Composite Insulator Made of? The Composite insulator is also called the synthetic
Know About Disconnector: A disconnector is a no-load switch (not designed to break load current or fault current) used primarily in substations and occasionally in distribution. Rich power offers good quality switch disconnector and spare parts of disconnector including post porcelain insulator and post polymer insulator. Why Required Disconnector Disconnector provides permanent opening of a
The difference between onload and off load switch disconnectors Read More »
Test switches are designed and manufactured to allow quick and easy multi-circuit testing of switchboard relays, meters, and instruments by any conventional system. rich power offers good quality switches and accessories including separable connector and post porcelain insulator. These test switches and related test plugs have the features necessary for applications involving the measurement of
The isolator can be defined as; it is one type of mechanical switch used to isolate a fraction of the electrical circuit when it is required. Isolator switches are used for opening an electrical circuit in the no-load condition. It is not proposed to be opened while current flows through the line. Generally, these are
Lightning protection grounding includes two concepts. One is lightning protection, which prevents equipment damage caused by direct lightning strikes. Second, electrostatic grounding, lets electrostatic go into the underground, this will ensure the normal work of electrical equipment and personal safety. The grounding device is composed of a grounding body and a grounding wire. Its function
How to protect grounding from lightning strikes by lightning arrester? Read More »
Problems of post porcelain insulator: Rich power offers good quality porcelain insulators in a reasonable price and good service. OEM production is accepted. We are looking for good distributors for cooperation. ① External insulation problem:With the deterioration of the operating environment, the anti-pollution flashover ability of porcelain post insulators is insufficient. For UHVDC, pure porcelain
How many existing problems of post porcelain insulator? Read More »
Rich power offers good quality porcelain insulators including post insulator, pin insulator, suspention insulator and spool insulator. As a good manufacturer and supplier of porcelain insulators and porcelain bushings, we have good production line and complete inspection equipments. All products passed the test before delivery. We produce the porcelain insulators according the standards of IEC,
What are the Main Characteristics of Post Insulators? Read More »
Porcelain post insulators are widely used on electrical power substations and transmission line systems. A post insulator is a High Voltage (HV) type of insulator which is designed based on the IEC, ANSI, and other standards. They can be used in a power system of up to 1100 kV. In transmission line applications, post insulators
