Standarta informācija

LVS EN 61557-7:2007

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence


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Latvian
Maiņspriegumam līdz 1000 V un līdzspriegumam līdz 1500 V paredzēto zemsprieguma sadales sistēmu elektrodrošums. Aizsarglīdzekļu testēšanas, mērīšanas un pārraudzīšanas aparatūra. 7.daļa: Fāžu secība

Languages: In English

Type: standard

ICS groups: 29.080.01 Electrical insulation in general, 29.240.01 Power transmission and distribution networks in general, 17.220.00 Electricity. Magnetism. Electrical and magnetic measurements

Technical commitee: LVS/STK/000 Standardisation division, Latvian standard

Registred: 31.07.2007.
In force: 31.07.2007.
withdrawn: 01.09.2022.


Status:
Formats:
Paper,Electronic
Type:
standard
Languages:
EN
9.78 €
Add to cart