NEMA ICS 10 PART 2

Abstract

The standards in this part apply to static automatic and static non-automatic transfer equipment without cross-connection of sources during transfer or retransfer, with or without bypass isolation switches rated 600 volts AC or less, not exceeding 6000 amps, for use on single-phase and polyphase AC circuits.<br>Static transfer equipment that does have cross-connection of sources during transfer or retransfer is outside the scope of this standard.<br><strong>General</strong><br>The definitions and standards of ICS 1, except for clause 7 pertaining to spacings as indicated, also apply to this standard.<br>These requirements cover solid state automatic transfer equipment intended for use in ordinary locations to provide for lighting and power only in optional stand-by systems in accordance with Article 702 of the National Electrical Code, ANSI/NFPA 70.