- What is the principle of electromagnetic relay
- The main role of relays
- Relays can be divided into several kinds according to the principle of action
- General principles for relay selection
- The use of relay precautions
- Relay common problems and treatment measures
- Main test items of relays
- There are three basic forms of relay contacts
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A relay is an electro-mechanical switch, which is made of lacquered copper wire wound hundreds to thousands of t...
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2023-11-24Relay common problems and treatment measures
The contact is the electrical contact part of the relay to complete the switching load, and the contacts of som...
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(1) The dynamic closing type (normally open, H-type) coil is disconnected when the two contacts are disconnected,...
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2023-11-24The use of relay precautions
1, rated working voltage: refers to the voltage required by the coil when the relay is working normally. Dependi...
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1. Electromagnetic relayA relay in which a predetermined response is generated by the relative movement of mechani...
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2023-11-24The main role of relays
Relay is an automatic switch element with isolation function, which is widely used in remote control, telemetry, ...
