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This can lead to a maximum of 25 voltage impulses. Cubicle-type switchgear: All other types of construction that do not meet the above features of the metal-clad or compartmented designs. PARAGRAPH. Panel partition walls and isolating distance with compartmentalization to the busbar. Table 1 Loss of service continuity category When an accessible compartment of the switchgear is opened: � Constructional fref LSC 1 � then the busbar and therefore the complete switchgear must be isolated.
For example. According to the new standard. Retrospective IEC - for four decades this abbreviation was the decisive factor for the type testing of metal-enclosed switchgear. Tool-based Opening not for normal operation or maintenance.
There is also the possibility of voluntarily certifying switchgear for resistance to internal arc faults and for personal protection.
