LVS EN IEC 61557-7:2022

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence

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Zemsprieguma sadales sistēmu ar maiņspriegumu līdz 1000 V un līdzspriegumu līdz 1500 V elektrodrošība. Aizsarglīdzekļu testēšanas, mērīšanas un pārraudzīšanas aparatūra. 7.daļa: Fāžu secība (IEC 61557-7:2019)

Languages: In English

Type: standard

ICS groups: 17.220.20 Measurement of electrical and magnetic quantities, 29.080.01 Electrical insulation in general, 29.240.01 Power transmission and distribution networks in general

Technical commitee: CLC/TC 85X Measuring equipment for electrical and electromagnetic quantities

Registred: 01.09.2022.
In force: 01.09.2022.

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