This document stipulates the basic functions, composition, classification, usage conditions, technical requirements for the complete set of devices and main components, test rules, test methods and other requirements for the automatic tracking and compensation arc suppression coil complete set (hereinafter referred to as the complete set). This document is applicable to complete sets of neutral point resonant grounding systems with voltage levels of 6kV to 66kV.
DL/T 1057-2023 history
2023DL/T 1057-2023 Technical conditions for complete set of automatic tracking and compensation arc suppression coil devices
2007DL/T 1057-2007 Specification of arc suppressing coil apparatus with automatic tracking and compensation