Search
×

Blog

Function and Operation of Load Break Switch

Jul 01-2021

Ⅰ.Load break switch functionLoad break switch is a kind of on-off switch with special arc extinguishing contact, arc extinguishing device and spring circuit breaker. It can only open and close the lo...

Function, Maintenance and Precautions of Outdoor Vcb Breaker

Jul 08-2021

Ⅰ.VCB breaker maintenance and precautions1. During the regular maintenance and inspection of outdoor vacuum circuit breaker, the general tasks are: measuring the overtravel and stroke of the circuit ...

Working Principle and Advantages and Disadvantages of VCB Breaker

Jul 22-2021

Ⅰ.VCB breaker working principleCircuit breaker, also known as air switch, automatic circuit recloser. When the working current exceeds the rated current, or short circuit and voltage loss occur, the ...

Comparison of Two Kinds of SF6 Pole Mounted Switches

Jul 15-2021

1. SF6 circuit recloser of pole mounted switchStructure: SF6 circuit recloser is sulfur hexafluoride circuit breaker. The structure of SF6 circuit breaker is mainly porcelain post structure and tank s...

Replacement Conditions of Vacuum Arc Extinguishing Chamber of Vacuum Circuit Breaker

Aug 23-2021

1. Whether the vacuum circuit breaker arc extinguishing chamber needs to be replaced?Let's look at the replacement conditions of vacuum vacuum circuit breaker arc extinguishing chamber. Whether it...

Classification and Characteristics of Automatic Superposition

Aug 02-2021

1. The classification of auto recloserThe automatic recloser is divided into single-phase and three-phase according to the number of phases; column type, underwater type, ground type and underground t...

Role of Vacuum Circuit Breaker in Power System

Aug 09-2021

Let's look at the working principle of vacuum circuit breaker and the role of vacuum circuit breaker in the electric power system. Vacuum circuit breaker's arc extinguishing medium and the ins...

How to Determine Whether the Vacuum Circuit Breaker is Broken Down?

Aug 16-2021

The analysis of faults and faults' causes of vacuum circuit breaker, such as how to judge whether it is fault , its fault reasons. And it includes no energy storage, no closing breaker action, or ...

Daily Maintenance of Vacuum Circuit Breaker

Sep 02-2021

The maintenance methods of vacuum circuit breaker or routine maintenance of it: how to ensure it is in good working state, clean pipe protection, replace rubber parts regularly and check the main comp...

How to Adjust the Mechanical Characteristics of Vacuum Circuit Breakers?

Sep 09-2021

This is about the method of adjusting the mechanical characteristics of vacuum circuit breakers, the content of adjusting the mechanical characteristics of vacuum circuit breakers. It is relevant to t...

Selection Principles of Automatic Circuit Recloser

Sep 16-2021

The so-called automatic reclosing device is an automatic device that automatically turns on the circuit breaker that has tripped due to a fault as needed. The power system adopts an automatic reclosin...

Working Principles of Sf6 Gas Load Break Switch

Sep 23-2021

Broadly speaking, there will be many types of high-voltage ring network cabinets, including vacuum circuit breakers, gas-filled cabinets, and central cabinets. sf6 gas load circuit breaker is called r...