Fire detection and fire alarm systems - Power supply equipment Ingestion-build-86103 To improve services

To improve services

e) limiting ranges have been set for masses

Cold-rolled non-grain oriented magnetic steel sheet and strip

and the hospitality industry is starting to recognize that disabled people form an important consumer group

Fire detection and fire alarm systems - Power supply equipment Ingestion-build-86103 To improve servicesThis European Standard specifies requirements, methods of test and performance criteria for power supply equipment of fire detection and fire alarm systems installed in buildings. This standard does not cover the power supplies for self contained smoke alarms or the battery powered parts of wire free detection and fire alarm systems. Requirements are given on power sources, functions, power supply from the main power source and the standby power