40.00 18 pri 2025
CCDV 6 qer 2025
IEC
TC 37/SC 37B
International Standard
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.
IN_DEVELOPMENT
IEC 61643-361 ED1
40.00
DIS registered
18 pri 2025