|Edition Number:||3||SCC Approved:||--|
|Edition Date:||1997-01-29||DOD Approved:||--|
|Price Code:||D||ANSI Approved:||2014-06-11|
1.1 These requirements cover unit substations of 1000 kVA single phase and 3000 kVA 3-phase maximum having a maximum nominal primary or secondary rating of 600 volts. Their construction, installation, and use are intended to be in accordance with the National Electrical Code, ANSI/NFPA 70.
1.2 Deleted August 1, 2001