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International Electrotechnical Commission, 06/01/2023
Publisher: IEC
File Format: PDF
$208.00$417.00
Published:01/06/2023
Pages:138
File Size:1 file , 2.3 MB
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This part of IEC 61812 applies to time relays and coupling relays for industrial applications (for example control, automation, signal and industrial equipment) and for automatic electrical controls for use in, on, or in association with equipment for residential and similar use. The term “relay” as used in this document comprises all types of time relays and coupling relays, other than measuring relays.
NOTE 1 Time relays and coupling relays can be used for industrial application (for example control, automation, signal and industrial equipment) and for automatic electrical controls for use in, on, or in association with equipment for residential and similar use.”
NOTE 2 Measuring relays are handled by the IEC TC95.
This document defines type test and routine test to confirm the service condition. Subclause 3.2 provides definitions for different types of time relays in use in the IEC 61812 series.
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