Sign in | Join Now | Sitemap Inquiry Basket(0)
logo
Home > News

More About Circuit Breaker [2011-08-14]

Vacuum Circuit BreakerCircuit breaker is the power switch, the operation and design to protect circuit from harm. Hurt a circuit or will occur when a circuit breaker overload current or short circuit.

The most basic function commercial breaker or circuit current sensor is in the sense of fault state. If there is a fault circuit breaker current stop. The different size, industrial circuit breaker manually or automatically will be reset function recovered usual.

The breaker can be is a small equipment, in order to protect or big made household appliances switch high-pressure line protection provides a complete city. There are three kinds of circuit breaker mainly based on their voltage.

A low voltage circuit breaker is for 1000 volts circuit or lower. The molded circuit breaker is one of the most commonly used low air loop current sensor. This is often circuit breakers usually in the house, the use of certain industrial use and business.

Types of low voltage circuit breaker including small circuit breaker or MCB, molded case circuit breaker or MCCB. This is the price MCBs no more than 100. They can be used as thermal or thermal-magnetic operation.

Low voltage circuit breaker installed in the enclosures to remove extraction and communication in not remove switch equipment. A large number of low voltage circuit breaker molded case and power have electric motor operators to open and close it with remote control.

Medium voltage circuit breaker is in order to applications require more than 1000 but less than 2000 voltage. They will be used for indoor or outdoor. For indoor application, a circuit breaker use of closed switchgear lineup. For outdoor function, circuit breaker as a separate part adopts installation in the transformer substation.

There are 3 kinds of medium voltage circuit breakers. These are vacuum circuit breaker, air circuit breaker, SF6 circuit breakers. A vacuum circuit current sensor adopts 3000 volt appliances. It is used to interrupt electric flow by forming and eliminate arc in the vacuum container.

Air circuit breaker is the application's 10000 a is usually used for main power distribution to have easy large manufacturing factories, convenient maintenance. SF6 circuit breaker arc in container out with sulfur hexafluoride gas.

Medium voltage switch can be connected into a circuit connected to the bus, especially in a bar or found in most of the wire. Switchyards outdoor activities. The circuit breaker, switch equipment, create lined up-in and extract the construction. The basic-level party organization's system construction is used to remove the circuit breaker don't interrupt the power circuit connection.

Use of high voltage circuit breaker voltage is 72500 or higher international Electro-formulated with commission. In most of the basic features of the three kinds of circuit breaker is their electromagnetic function.

High voltage circuit current sensor is used to shield and management power grid. They are equipped with current sensor protection relay will through the electronic transformer. They are tools to keep classification in put out the arc, including air shock wave, the minimum oil, oil, vacuum and SF6 in bulk.

Vacuum Interrupter/Embedded Poles