English
中文简体The classification of relays
A relay is an electrical device that connects or disconnects a circuit according to changes in elec...
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Introduction to the components of the relay
Components of a relay The automotive relay consists of a magnetic circuit system, a contact syst...
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Introduction to the storage environment of the relay
Avoid direct sunlight and keep normal temperature, humidity and pressure; Temperature: 10℃～35℃ Humi...
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Relay common problems and handling measures
A. Contact loosening back to cracking Contact is a relay to complete the electric...
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Precautions for Relay Selection
In order to use the relay correctly, please understand the characteristics of the selected relay, co...
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What are the uses of intermediate relays?
1. The electric shock position of the intermediate relay has the function of loading. If the load ca...
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What is the role of the relay?
The relay has the following functions:1) Expand the control range: For example, when the control sig...
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Relay working principle
Electromagnetic relays are generally composed of iron cores, coils, armatures, contact reeds, etc. A...
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What types of relays are there?
1. Electromagnetic relayElectromagnetic relays are divided into overcurrent and undercurrent. The ov...
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What is the role of automotive relays?
The role of the automobile relay is to control the size and on-off of the current. The automobile re...
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About us
Ningbo Helishun Electron Co.,Ltd. is founded in 2000, located at Ningbo City, the Grand East port on the coastline of the East Sea. We are OEM/ODM Electromagnetic Relays Manufacturers in China
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