zaštitni relej

zaštitni relej

A relay designed to initiate disconnection of a part of an electrical installation or to a warning signal, in the case of a fault or other abnormal condition in the installation. A protection relay may include more than one electrical element and accessor

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行业/领域：电气设备
类别电力
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Refers to working near live parts. Any activity inside a limited approach boundary.

radi na

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Refers to working on live parts. Coming in contact with live parts with the hands, feet, or other body parts, with tools, probes, or test equipment, regardless of the personal ...

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jedinica električnog releja

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neograničena zaštita

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A protection system which has no clearly defined zone of operation and which achieves selective operation only by time grading.

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