Objavljen
IEC 63522-21:2025 This part is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected conditions of transportation, storage and all aspects of operational use.
This document defines a standard test method for evaluation of resistance against high temperature for long periods.
OBJAVLJEN
IEC 63522-21:2025 ED1
60.60
Standard objavljen
11. 8. 2025.
Električni releji – Ispitivanja i merenja – Deo 21: Termička izdržljivost
60.60 Standard objavljen