Standarta informācija
LVS EN IEC 61557-3:2022
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
Latvian
Zemsprieguma sadales sistēmu ar maiņspriegumu līdz 1000 V un līdzspriegumu līdz 1500 V elektrodrošība. Aizsarglīdzekļu testēšanas, mērīšanas un pārraudzīšanas aparatūra. 3.daļa: Cilpas pretestība (IEC 61557-3:2019)
Languages: In English
Type: standard
ICS groups: 29.240.01 Power transmission and distribution networks in general, 29.080.01 Electrical insulation in general, 17.220.20 Measurement of electrical and magnetic quantities
Technical commitee: CLC/TC 85X Measuring equipment for electrical and electromagnetic quantities
Registred: 01.09.2022.
In force: 01.09.2022.