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STN EN IEC 61643-361

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Name: STN EN IEC 61643-361
Validity: Valid
Number of pages: 28
Language:
EN
Paper: 14,10€
Electronic version a) Only read (without ability to print and copy) 12,69€
b) Without ability to print, with ability to copy (printscreen) 14,10€
c) With ability to print and copy (printscreen) 18,33€
Slovak title Nízkonapäťové prepäťové ochranné zariadenia. Časť 361: Prepäťové izolačné transformátory (SIT) pripojené k distribučnej sieti nízkeho napätia. Požiadavky a skúšobné metódy
English title Low-voltage surge protective devices - Part 361: Surge isolation transformers (SITs) connected to low-voltage distribution system - Requirements and test methods
Release Date: 01. 10. 2026
Date of withdrawal:
ICS: 29.180
Sorting character/National clasification code 34 1395
Level of incorporation: idt EN IEC 61643-361:2026, idt IEC 61643-361:2026
Official Journal 09/26
Amendments
Replaced by:
Repleces:
Note in Official Journal:
Subject of the standard: IEC 61643-361:2026 applies to surge isolation transformers (SITs) dedicated to surge mitigation and for connection to 50/60 Hz power circuits and equipment rated up to 1 000 V RMS. This document covers the surge and mitigation performance of SITs with an impulse withstand voltage performance of at least 30 kV, and provides standard methods for testing and rating. This document covers surge-related parameters but does not address typical transformer tests and parameters covered by the IEC 61558 series [13][1]. This document also does not cover SIT operation under differential mode lightning surge conditions. [1] Numbers in square brackets refer to the Bibliography.
Preview: Náhľad normy (PDF)