naSRPS EN IEC 61643-361:2025

Zaštitne komponente niskonaponskih odvodnika prenapona - Deo 361: Prenaponski izolacioni transformatori (SITs) povezani na niskonaponski distributivni sistem - Zahtevi i metode ispitivanja

Low-voltage surge protective components - Part 361: Surge isolation transformers (SITs) connected to low-voltage distribution system - Requirements and test methods

Apstrakt

This part of 61643 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 000V rms. Surge and mitigation performance and standard methods for testing and rating were established.