Is applicable to voltage presence indicating systems (VPIS) incorporated in a.c. switchgear and controlgear coverred by IEC 60298 or IEC 60466. Is also applicable to phase comparators specifically designed for use with VPIS.
IEC 61958 Ed. 1.0 b:2000
$53.00
High-voltage prefabricated switchgear and controlgear assemblies – Voltage presence indicating systems
Category: IEC