電装・電気電子設計

Electrical and electrical / electronic design

Electric design 3 How to select power supply and circuit breaker unexpectedly not known

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電源と遮断器選定

Do not know as it is known, how to select power supply and circuit breaker Selection of power supply is the foundation of equipment and equipment. Depending on this selection, the countries, areas of use, and methods of use are largely restricted. Therefore, let’s think first. The power supply here is a low voltage (AC […]

Electrical and electrical / electronic design

Electrical design 2　Concept of safety category for maintaining functions

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Concept of safety category for maintaining functions Safety categories are named “safe”, so it tends to be confused with “safety”, but it is not. Safe Name of robustness / tolerance level that you can maintain function . The safety category is the degree of “strength of maintenance” of “safety function”. Therefore, the safety function (safety) […]

Electrical and electrical / electronic design

Electrical design 1 Electrical and electrical design corresponding to heat

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熱設計

Font size = “6”> Electrical and electrical design corresponding to heat I will think about the influence of control board and temperature of electrical equipment / electric equipment as electric / electric design corresponding to heat. I think that the safety factor etc. at the time of design will differ depending on the company, so […]