The standard considers the corrosive and erosive industrial environment to which land-based and off-shore, industrialprocess measurement and control systems or parts of systems may be exposed during operation, during periods when they are installed but inactive, during storage or transportation. Maintenace and repair conditions are not considered.
DS/EN 60654-4:1998 history
1998DS/EN 60654-4:1998 Operating conditions for industrial-process measurement and control equipment - Part 4: Corrosive and erosive influences
1989DS/IEC 654-4:1989 Operating conditions for industrial process measurement and control equipment. Part 4: Corrosive and erosive influence