This standard specifies the technical requirements for solid insulated metal-enclosed switchgear and control equipment with a rated voltage of 12kV, a frequency of 50Hz, installed indoors or outdoors (indirectly), and assembled in a factory, including conditions of use, ratings, design Information related to structure, type testing, factory testing, ordering and bidding, transportation, storage, installation, safety, etc.
DL/T 1586-2016 Referenced Document
DL/T 404-2007 Alternating-Current metal-enclosed Switchgear and controlgear for rated voltages above 3.6kV and up to and including 40.5kV
DL/T 486-2010 High-voltage alternating-current disconnectors and earthing switches
DL/T 593-2016 Common specifications for high-voltage switchgear and controlgear standards
GB 16926-2009 High-voltage alternating current switch-fuse combinations