This Practice is intended to harmonize various process industry practices for purchase, including design, fabrication, inspection, testing, shipment, and documentation, for metal-clad switchgear for application in process industries.
This Practice covers minimum requirements for metal-clad switchgear for indoor installation in unclassified areas containing insulated buses, draw-out power circuit breakers, control, instrumentation, and metering. This Practice also covers remote monitoring and control requirements. Assemblies for medium voltage application for nominal 2.4 kV to 34.5 kV, 60 Hertz system are included.