This document specifies the model naming, technical requirements, test items, test methods, inspection rules, service life and reliability requirements, packaging and storage conditions for 10kV and 20kV AC sensors used in distribution networks. This document is applicable to the design, manufacturing and testing of current sensors based on the principle of electromagnetic induction and voltage sensors based on the principle of impedance voltage division for use in 10kV and 20kV distribution network feeders, pole switches and ring network cabinets.
T/CES 018-2018 history
2018T/CES 018-2018 Technical specifications for current and voltage transducers in 10kV and 20kV distribution networks