Iec 60364 Part 551 Pdf -
of the installation. It isn't just about normal service; equipment must also be able to withstand "abnormal conditions" like switching stresses or temporary overcurrents. 3. Mitigation of Protective Conductor Currents Recent editions (specifically since 2005) introduced Clause 516
: Rules for installations that are completely disconnected from the public utility. iec 60364 part 551 pdf