Industry Dynamic

Isolation switches can be divided into horizontal rotation, vertical rotation, plug-in and other electrical equipment isolation switches. Isolation switches can be divided into single-column, two-column and three-column electrical isolating switches. This is a switchgear...

Miniature circuit breaker (hereinafter referred to as MCB) is a circuit breaker switch product with a large range of use and a large number. Its main function is to maintain the power distribution equipment of electrical engineering terminal equipment. Since both belong to isolating switches, pla...

The method of turning off the automatic transfer switch of double power supply in the operation of the generator set is divided into manual operation mode and automatic operation mode. The automatic transfer switch cabinet of the generator set (also known as the automatic transfer switch cabinet ...

1. The utilization category of automatic  transfer switch To understand the use of dual power automatic transfer switch utilization category,the first step is to find out the nature of the current used by the dual power automatic transfer switch.The current nature of the dual power transfer switc...

1.The history of the development of automatic transfer switch equipment(ATSE)   2.Automattic transfer swicth equipment(ATSE)development trend worldwide Most countries in the world use PC class automatic transfer switch equipment, integrated PC class automatic transfer switch equipment is the worl...

Dual power automatic transfer switch is applied in blast furnace top equipment, hot air equipment, bag equipment and dust removal equipment, with rated operating current of 600A, 200A, 125A and 100A respectively. The wiring diagram is as follows. Safe, reliable and continuous power supply of pow...

Switches are very familiar to us as electrical practitioners. But are you really using the right switches and options? Tn-s is the power supply mode for the site construction. There are three levels of power distribution and two levels of protection. One machine, one gate, one leak and one box ar...

First calculate the total power P of all electrical appliances, in the calculation of the total current A number I=P/U, the leakage switch should be greater than the total current, there must be A certain margin, or in the installation of other electrical appliances will not be able to withstand....

1, the number of power supply is different Double circuit power supply generally means that there are two circuits of power supply for a certain load. The power supply is connected to different switches of the upper power distribution station. During normal operation, one power supply is supplied...

Circuit breakers, which fall into three broad categories. The first type is called air circuit breaker or air-insulated circuit breaker. The symbol for a frame Breaker is ACB, since the word Air is Circuit and the word Breaker is Breaker. The second type, called molded case circuit breaker, is M...

For fire fighting load PC class ATS Should add short circuit protection appliances if it has isolation function. For example: 1. Fuse . 2. Circuit breaker with short circuit protection only If there is no isolation function, isolation and short circuit protection should be added For example: 1. ...

If your home or structure utilizes a whole house generator, the National Electric Code requires you to have a transfer switch. However, it doesn’t oblige homeowners to use automatic devices. Manual transfer switches are enough to satisfy the law. However, automatic transfer switches have one sign...