This document stipulates the product classification, technical requirements, functional requirements, inspection rules, packaging, transportation, storage, marking and labeling, supply reliability and other requirements for relay protection microcomputer-based test devices. This document applies to microcomputer-based test devices for various types of electrical relays, relay protection and safety automatic devices.
DL/T 624-2023 history
2023DL/T 624-2023 Technical conditions of microcomputer-based test equipment for relay protection
2011DL/T 624-2010 Technical specifications of test equipment based on micro-computer for protection equipment
1997DL/T 624-1997 Technical specifications of test equipment based on micro-computer for relaying protection