Electronic equipment for use in power installations1 Scope This European Standard applies to the use of electronic equipment (EE) in power installations where a uniform technical level with respect to safety and reliability is necessary. This standard also applies to EE which are not covered by a specific product standard. This European Standard defines the minimum requirements for the design and manufacture of EE, for protection against electric shock, for testing and its integration into systems for

BS EN 60574-21 is the 21st part of the multi-series on the specification for audiovisual

BS 7958 gives recommendations for the operation and management of Closed circuit television (CCTV) within a controlled environment

The classification according to system A is mainly based on BS EN 12072

coal cutters and power loaders

Automatic fire detection installation

Define test procedures to be followed before

the circuit loop is closed at a reference junction between the two conductors

The difference between the electromagnetic environment covered by this document compared to the general industrial environment (see IEC 61326-3- 1) is due to the mitigation measures employed against electromagnetic phenomena leading to a specified electromagnetic environment with test values that have been proven in practice

The standard applies to a wide range of different types of materials and structures and to different stages in the lifecycle (design

This document is applicable to FLSs either as light sources

h) laser welding

4) Sliding