EA Relay Blog

Automotive Relay

Hella Relay

Key components of a hella relay Contact plates Armature Pins for coil wire Switch contacts Coil made of Cu wire Iron core (in the coil) Blade terminal (load) made of E-Cu (electrolytic copper) with tin-plated surface Blade terminal (coil) made of CuZn (brass) with tin-plated surface Base plate Coil body Yoke   Functional principle Relays

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Automotive Relay

40A Bosch Type Automotive Relay

40A Bosch Type Automotive Relay Bosch Relay OE Numbers 0332019166 0332019453 0332019103 0332019110 0986ah0453 0332019157 0332019155 0332019109 0986ah0251 0332019150 0332019801 0986ah0250 0986ah0253 0332019203 0332019213 0332019204 0332209152 0332209158 0332209150 0332209151 0332209159 0986ah0135 0986ah0150 0986ah0151 0332209138 0332209204 0986ah0614 0986ah0612 0332209203 0332209211 0986ah0615 0986ah0803 0986ah0811 0332209206 0332209207 0986ah0206 0986ah0617 0332015001 0986332030 0332019205 0986ah0082 0986332002 0986ah0081 0986ah0083 0332015006 0986ah0602

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Automotive Relay

Machine list for producing auto relays

Contact machines (2PCS); one for mov-contact, one for static contact. Punch Machine (1T 8PCS; 2T 3PCS) Air Punch Machine (1T 6PCS) General-purpose Tester (2PCS) Withstand Voltage Tester (1PC) Resistance Tester (IPC) Soldering Machine (1PC)

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Automotive Relay

Automotive relay introduction

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

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Automotive Relay Industry Knowledge

Auto Relay Overview

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

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Automotive Relay Industry Knowledge

How to identify the quality of Automotive Relay

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

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Automotive Relay Industry Knowledge

Regulations on Salt Spray Test of Automobile Relays

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.

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Automotive Relay Industry Knowledge

AUTO RELAY PRODUCTION STANDARD – QC/T 695—2002 – 1

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

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