This document specifies the composition and classification of partial discharge ultrasonic detectors, technical requirements, test items and requirements, inspection rules, marking, packaging, transportation, and storage requirements. This document applies to the development, production, inspection and ordering of partial discharge ultrasonic detectors for power equipment.
T/CEC 555-2021 history
2021T/CEC 555-2021 Technical Specifications for Partial Discharge Ultrasonic Detector