Snímače nebo detektory proudu a napětí užívané pro účely indikace průchodu poruchy - Část 2: Systémová hlediska (Norma k přímému použití jako ČSN).

The information about the standard:

Designation standards: ČSN EN 62689-2
Classification mark: 351351
Catalog number: 503825
Publication date standards: 1.2.2018
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN 62689-2 (351351):

This part of IEC 62689 describes electric phenomena and electric system behaviour during faults, according to the most widely diffused distribution system architecture and to fault typologies, to define the functional requirements for fault passage indicators (FPI) and distribution substation units (DSU) (including their current and/or voltage sensors), which are, respectively, a device or a device/combination of devices and/or of functions able to detect faults and provide indications about their localization