Bus Bars and Bus Ducts Design Requirements ANSI C37.23
Enclosures shall have removable covers for access to bus bar joints and other internal devices. Access openings in horizontal sections shall be located on the bottom of the enclosure.
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I''m designing a system where we have a 3-phase busbar system (at 385V) from a PV inverter penetrating into the LV side of an MV transformer. Off of these bus bars, we are cabling up to