The EN 50131-6 standard is applicable for power supplies. This product will be used as part of intrusion alarm systems installed in buildings. The power supply shall either be an integral part of an intrusion alarm system component or stand-alone. The standard includes besides requirements also functional tests and tests based on the EMC standard EN 50130-4 and the environmental standard EN 50130-5.
It includes devices that are installed inside or outside of the supervised premises and mounted in indoor or outdoor environments. Therefore the EN 50131-6 includes four security grades and four environmental classes.