Historical
IEEE C57.12.28-2014
IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity
Conformance tests and requirements for the integrity of above grade pad-mounted enclosures that contain apparatus energized in excess of 600 volts and that may be exposed to the public including, but not limited to, the following types of equipment enclosures: pad-mounted capacitors or inductors, pad-mounted distribution transformers, pad-mounted junction enclosures, pad-mounted metering equipment, pad-mounted switchgear, and pad-mounted voltage regulators are covered.
Institute of Electrical and Electronics Engineers [ieee]