This standard specifies the definition, technical requirements, testing and testing methods, inspection rules, installation testing, marking, packaging, storage and transportation requirements for high-voltage power grid devices around prisons (hereinafter referred to as the power grid). This standard applies to the design, production, testing, inspection and installation of power grids.
GA 247-2000 history
2000GA 247-2000 Perimeter protection high-voltage fence system for prison