PHPTUV Identification - Arc protection - Back-up protection - Feeder protection - Motor protection - Technical Manual - REX610 Protection and control - 1.2 - ANSI - IEC - 19.04.2024

Function description	IEC 61850 identification	IEC 60617 identification	ANSI/IEEE C37.2 device number
Three-phase undervoltage protection	PHPTUV	3U<	27