Industry News
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AC contactor PLC control cabinet such as the protection combination
The AC Contactor (Alternating Current Contactor), as a whole, Continuous improvement in shape and performance, But with the same functionality, Mainly composed of electromagnetic system, contact system, arc extinguishing device and auxiliary components, The electromagnetic system is mainly compos...Read more -
Common electrical components (contactors)
Contactor is a voltage-controlled switching device, suitable for long-distance frequent on and off AC-DC circuit. It belongs to a control device, which is one of the most widely used low-voltage electrical components of power dragging system, machine tool equipment control line and automatic cont...Read more -
Old electrician to teach you contactor wiring formula, one minute to learn contactor wiring method!
Contactors are divided into AC contactors (voltage AC) and DC contactors (voltage DC), which are used in power, distribution and electricity occasions.In a broad sense, the contactor refers to the industrial electrical appliances that use the coil to flow through the current to generate a magneti...Read more -
What is the difference with different kinds of relay?
Relay is a common controllable switch, in the electrical control inside is very widely used, today we will understand its classification, common classification for three kinds: general relay, control relay, protection relay. electromagnetic relay First, the general relay has the role of switch, a...Read more -
How does the AC contactor connect wire?
1,3 and 5 For three-phase power supply, (main circuit part) 2,4, and 6 Connect to the three-phase motor A1, A2 are the coils of the contactor, connected to the control circuit, and the motor controlling the circuit part (small control) is realized by controlling the coils of the contactor (A1, A2...Read more -
Vacuum AC contactors
The performance of vacuum arc extinguishing chamber determines the performance of contactor, and the mechanical characteristics of contactor itself also determine the performance of vacuum arc extinguishing chamber.Whether the performance of a vacuum contactor meets the requirements mainly depend...Read more -
ABB AC contactor product features:
There are two wiring methods for users to choose, one is two terminals at the same end of the product, the other two terminals are at both ends of the product, the wiring is flexible and convenient.The base is made of glass fiber reinforced plastic with high strength and good dielectric performan...Read more -
Contactors contact point working principle
Working principle: since it is a point to move, then it is necessary to contactor electricity, whether the contactor, relay, time relay, all need electricity to work.So we will use the contact coil here, you look at the picture, the contactor coil working voltage, we will use the contactor is 22...Read more -
Analysis of mechanical characteristics of vacuum contactor
The performance of vacuum arc extinguishing chamber determines the performance of contactor, and the mechanical characteristics of contactor itself also determine the performance of vacuum arc extinguishing chamber.Whether the performance of a vacuum contactor meets the requirements mainly depend...Read more -
A new energy saving contactor or capacitor special energy saving contactor
AC contactor is widely used in low-voltage circuit, it is a kind of safe use, convenient control, large amount and a wide range of industrial necessities.China is now generally used in 40A and above large and medium capacity of AC contactors should be more than 100 million meters, its operating e...Read more -
How to select MCCB?
Plastic shell circuit breaker (plastic shell air insulated circuit breaker) is widely used in the low-voltage distribution industry, used to cut off or isolate the normal and rated range of fault current, to ensure the safety of lines and equipment.In addition, according to the requirements of Ch...Read more -
How to wire AC contactor? AC contactor wiring skills
Communicate the principle of AC contactors. When the coil is plugged in, the iron core of the static transformer causes the eddy current adsorption force to digest and absorb the iron core of the dynamic transformer. Because the contact point system software is connected with the moving transform...Read more
