Industry News
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about AC contactor
Talking about AC contactor, I believe that many friends in the mechanical and electrical industry are very familiar with it, it is a kind of low voltage control in the power drag and automatic control system, used to pass power off, to control the large current with small current. Generally speak...Read more -
AC contactor or magnetic contactor is widely used in OEM machinery supporting, electric power, construction
A Contactor (Contactor) refers to an industrial electrical appliance that uses a coil flowing through a current current to generate a magnetic field that closes the contact to control the load. The contactor is composed of an electromagnetic system (iron core, static iron core, electromagnetic c...Read more -
How to choose contactor, the factors to consider contactor and the steps of contactor selection
1. When choosing a contactor, start from the working environment, and mainly consider the following factors AC contactors shall be selected for ① control AC load and DC contactors for DC load The rated working current of the ② main contact should be greater than or equal to the current of the lo...Read more -
Detection method of AC contactor
Detection method of contactor 1. Detection method of AC contactor The AC contactor is located at the upper level of the thermal protection relay to connect or disconnect the power supply line of the appliance. The main contact of the contactor is connected to the electrical equipment, and the coi...Read more -
Schneider imported AC contactor products
Model description and function introduction of Schneider imported Tesys D contactor products From 0.06 to 75kW contactors The imported TesysD contactor can meet the application of AC-3 inductive motor load current to 150A and AC-1 resistance load current to 250A Schneider imported Tesys D contact...Read more -
AC contactor testing standard
Items and standards for contactor testing Xiaobian in this issue of the article to give you to sort out the contactor detection items and standards and some procedures for you to read, for details, please see below: Contactor, it is in the coil through the current to produce magnetic field, and m...Read more -
how the time switch control AC contactor?
At that time, when the load power directly connected to the control switch is more than 1320w, it is necessary to add the AC contactors. The time control switch controls the AC contactor and the AC contactor to control the high-power electrical appliances. time switch How is the AC contactor con...Read more -
AC contactor for mechanical and electrical industry
Talking about the AC contactor, I believe that many friends in the mechanical and electrical industry are very familiar with it, it is a kind of low-voltage control in the power drag and automatic control system, used to cut off the power, to control the large current with a small current. Genera...Read more -
Circuit breaker (MCCB) working principle and function
What is the function of circuit breaker, the working principle of circuit breaker is detailed explanation When the system fails, the protection action of the fault element and the circuit breaker operation failure refuses to trip, trip the adjacent circuit breaker of the substation through the pr...Read more -
AC contactor main feature
First, the three major attributes of the AC contactor: 1. AC contactor coil. Ccoils are usually identified by A1 and A2, and can be simply divided into AC contactors and DC contactors. We often use AC contactors, of which 220 / 380V is the most commonly used: 2. AC Contactor Main contact. L1-L2-L...Read more -
Molded case circuit breaker routine maintenance
The daily maintenance of molded case circuit breakers is the basic work of equipment maintenance and must be institutionalized and standardized. Timely maintenance of equipment should formulate work quotas and material consumption quotas, and evaluate them according to t...Read more -
MCCB selection skill
Plastic shell circuit breaker (plastic shell air insulated circuit breaker) is widely used in the low-voltage power distribution industry, used to cut off or isolate the normal and rated range of the fault current, to ensure the safety of lines and equipment. In addition, according to China’...Read more
