Communication networks and systems in substations - GlossaryWhat is DD IEC TS 61850 2 Communication networks and systems in substations about? DD IEC TS 61850 2 is an international standard that discusses communication networks and systems in substations. DD IEC TS 61850 2 applies to Substation Automation Systems (SAS). DD IEC TS 61850 2 defines the communication between intelligent electronic devices (IEDs) in the substation and the related system requirements. DD IEC TS 61850 2 contains the glossary of

NOTE Pitched roofs of trussed rafter or traditional construction are covered

accessibility to lifts

This part deals with structural steels with improved atmospheric corrosion resistance

BS EN 10293  also offers guidance on welding

BS ISO 22108 is used in context with project-specific quality requirements and procedures related to flight hardware and related activities prior to launch and at the launch site

This is a full revision of the BS 7543:2015

Decisions should be recorded and records retained for audit purposes and periodic review

Distance between twinned wheels clarified by referring to centre lines

7 on Fatigue test for footwear and footwear material is useful for:

marshes and mires

Another electrical quantity

where a standard has been developed specifically for use in healthcare – even though the standard is of more general applicability – it has been included