T/CECS 10151-2021 Medium Voltage Switching Switchgear and Enclosure Switchgear Equipment
T/CECS 10151-2021 Medium Voltage Switching Switchgear and Enclosure Switchgear Equipment
Basic Information
Scope
This document specifies the normal and special operating conditions, classification, product characteristics, and rated values of medium-voltage conversion switchgear and complete switchgear installed in buildings; the structural and performance requirements of medium-voltage conversion switchgear and complete switchgear; the test methods and inspection rules for medium-voltage conversion switchgear and complete switchgear; product information; and transportation, storage, and installation rules.
This document applies to the structural design, manufacturing, and inspection of medium-voltage conversion switchgear and complete switchgear used in two-way power distribution systems with an AC voltage of 3.6 kV to 40.5 kV and a frequency of 50 Hz.