UL 1062:2020 PDF Download

The UL 1062:2020 standard outlines the requirements for unit substations with a maximum capacity of 1000 kVA for single-phase and 3000 kVA for three-phase systems. These substations can have a maximum nominal primary or secondary rating of 600 volts. The standard covers the construction, installation, and use of these unit substations, with the intention of aligning with the guidelines set forth in the National Electrical Code (ANSI/NFPA 70).

It should be noted that in revision 2020 of the UL 1062 standard, section 1.2 has been deleted. Without further details, it is unclear what specific information or requirements were provided in this section and why they were removed from the standard. To fully understand the scope and details of this standard, it would be necessary to review the complete document, including any additional sections, rules, or guidelines.