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15/04/2021
Types of relays

Types of relays

There are many types of relays, mainly electromagnetic relays, thermal relays and time relays.

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14/04/2021
Reliability of the relay

Reliability of the relay

The influence of various conditions on the reliability of the relay

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13/04/2021
Symbol representation method of relay

Symbol representation method of relay

Usually, the same text symbols are marked next to the contacts and coils of the same relay, and the contact groups are numbered.

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12

Relay test method

Click volume:883Add time:2021-04-12

In order to ensure the normal use of the relay, it is necessary to test the relay.

10

Main product technical parameters of relay

Click volume:907Add time:2021-04-10

The main product technical parameters of the relay are rated working voltage, DC resistance, pull-in current, release current, contact switching voltage and current.

09

Proximity electromagnetic relay

Click volume:915Add time:2021-04-09

It plays the role of automatic adjustment, safety protection, and conversion circuit in the circuit.

07

Precautions for motor protector

Click volume:807Add time:2021-04-07

The function of the motor protector is to provide comprehensive protection and control to the motor

06

What is the main function of the relay

Click volume:940Add time:2021-04-06

The relay plays the role of automatic adjustment, safety protection and conversion circuit in the circuit.

29

Power monitoring background should have the function

Click volume:956Add time:2020-09-29

In general, the microcomputer protection has a communication interface, the beginning is 485 communication interface, through the shielded twisted pair to communicate, and then gradually develope...

29

Application of fire monitoring system in intelligent building

Click volume:929Add time:2020-09-29

In the 21st century, people's pursuit of working environment and living environment is efficient, comfortable, safe and convenient.For example, the need to create a variety of comfortable artific...

29

Application of relay protection in daily life

Click volume:925Add time:2020-09-29

With the continuous opening of the power market, relaying protection industry competition, like a boat against the current, not to advance is to retreat.Our company, constantly improve their mana...

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