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Preparation of documents used in electrotechnology —. Part 3: Connection diagrams, tables and lists. UDC BS EN. IEC Not for Resale. BS EN Cooperating organizations. United Kingdom. This British Standard, having been prepared under the direction of the General Electrotechnical Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 April The following BSI references relate to the work on this standard:.
ISBN 0 3. Amendments issued since publication. Cooperating organizations National foreword. Page Inside front cover ii. Inside back cover Inside back cover. National foreword. This British Standard has been prepared under the direction of the General Electrotechnical Standards Policy Committee and is the English language version of EN Preparation of documents used in electrotechnology. IEC consists of several Parts as follows:.
IEC , General requirements. IEC , Function-oriented diagrams. IEC , Connection diagrams, tables and lists. IEC , Location and installation documents in preparation. Other Parts under consideration are:. EN British Standards identical in number and title will be published as. A British Standard does not purport to include all the necessary provisions of a.
Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i to iv, the EN title page, pages 2 to 22, an inside back cover and a back cover. This standard has been updated see copyright date and may have had amendments incorporated.
This will be indicated in the amendment table on the inside front cover. January Supersedes HD Descriptors: Electrotechnology, documents, connections, diagrams.
English version. Preparation of documents used in electrotechnology Part 3: Connection diagrams, tables and lists. A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions.
European Committee for Electrotechnical Standardization. Central Secretariat: rue de Stassart 35, B Brussels. EN E. This European Standard replaces HD Section 1. Section 2. Common rules for disconnection diagrams, tables and lists.
The following dates were fixed:. Section 3. Unit connection diagrams and tables. Layout of diagrams. In this standard, Annex ZA is normative. Section 4. Interconnection diagrams and tables.
Section 5. Terminal connection diagrams and tables. Section 6. Cable diagrams, tables and lists. Annex ZA normative Other international publications quoted in this standard with the references of the relevant European publications. Figure 1 — Example of a unit connection diagram using continuous lines. Figure 2 — Example of a unit connection diagram using interrupted lines. Figure 3 — Example of a unit connection diagram with the conductors arranged in different cable bundles, using continuous lines.
Figure 4 — Examples of representations of connections using various types of cables. Figure 5 — Example of a connection-oriented unit connection table. See subclause 3. Figure 6 — Example of a unit connection diagram in matrix form for a sub-rack.
Figure 7 — Example of a unit connection diagram for a sub-rack. Figure 8 — Example of an interconnection diagram using multi-line representation. Figure 9 — Example of an interconnection diagram using partly single-line representation. Figure 10 — Example of an interconnection diagram with cable end connectors. Figure 11 — Example of an interconnection diagram in single-line representation, showing cable connectors.
Figure 12 — Example of a connection-oriented interconnection table. Figure 13 — Example of two terminal connection diagrams. Figure 14 — Example of two terminal connection diagrams with remote end designations. Figure 15 — Example of two connection-oriented terminal connection tables with remote end designations. Figure 16 — Example of a terminal-oriented terminal connection table. Figure 17 — Example of a terminal connection table of grid type with remote end designations.
Figure 18 — Example of part of a cable diagram where groups of cables have been represented by single lines. Figure 19 — Example of a cable diagram. Figure 20 — Example of a cable diagram showing prefabricated cables provided with connectors.
Figure 21 — Example of a cable table. This International Standard provides rules for connection diagrams, tables and lists. The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of IEC At the time of publication, the editions indicated were valid.
All normative documents are subject to revision, and the parties to agreements based on this part of IEC are encouraged to investigate the possibility of applying the most recent editions of the normative documents listed below. According to IEC , no difference between the. IEC , Identification of equipment terminals and of terminations of certain designated conductors, including general rules for an alphanumeric system.
IEC , Identification of conductors by colours or numerals. IEC , Item designation in electrotechnology. IEC , Code for designation of colours.
IEC , Preparation of documents used in electrotechnology — Part 2: Function-oriented diagrams. Common rules for connection diagrams, tables and lists. Connection documents provide information on physical connections among, for example, components, devices, assemblies, and installations. Connection documents are used when assembling, installing or maintaining equipment. Connection documents shall include information. In the case of terminal connection documents, only one end need be shown.
Other information may be included as needed or as appropriate, and shall be included to the extent that is required for the intended use of the document. The following types of information shall be considered for inclusion:.
For identification of conductors by means of colours or numerals, see IEC Colour codes shall be in accordance with IEC For identification of items, see IEC
BS EN 61082-3:1994, IEC 61082-3:1993