GB/T 42321-2023

Additional requirements for internal arc classified pole-mounted metal-enclosed switchgear for rated voltages above 3.6 kV and up to and including 40.5 kV

STANDARD published on 17.3.2023

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The information about the standard:

Designation standards: GB/T 42321-2023
Publication date standards: 17.3.2023
Country: Chinese technical standard
Category: Technical standards GB