Symbols in the Document


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Explanation

Information that is important for a specific topic or goal, but is not safety-relevant

Indicates a requirement for meeting a specific goal

Desired result

A problem that might occur.

Example

This information is relevant for systems which are to be operated in parallel with utility grid:

  • System for increased self-consumption (battery-storage system)

  • Battery-backup system

Content is relevant for off-grid systems.

Sections describing activities to be performed by qualified persons only