EA Relay Blog
1. Working principle, structure and classification of automotive relay The working principle of automotive relay When a certain voltage or current is applied to both ends of the automotive relay coil, the magnetic flux generated by the coil passes through the magnetic circuit composed of the core, yoke, armature, and the working air gap of
Auto Relay Overview Relay is a kind of automatic control device when the input quantity (electricity, magnetism, sound, light, heat) reaches a certain value, the output quantity will change in a jump. Automobile relays are relays used in automobiles. These relays have high switching power and high impact resistance and vibration resistance. The power supply
One: preliminary judgment of product quality 1: The first step of is to look at the appearance of the car relay. The appearance of a good car relay must be done well. 2: The second step is to see whether the production process of the car relay (part riveting, cleanliness, plating of parts, etc.) is
Regulations on Salt Spray Test of Automotive Relays According to the QC/T695-2002 requirements for automobile relay salt spray test: The relay is subjected to a salt spray test for 48 hours without working. After the test, the pull-in and release voltage of the automobile relay meets the standard requirements.
QC/T 695—2002 This standard is based on the National Automotive Standardization Technical Committee of the standard system, revising the plan, combined with the development of the domestic automobile market needs to develop. The technical content of this standard reference to Japan and other foreign advanced automotive enterprise standards. The preparation of rules according to GB