IEC PAS 62400:2005
Structuring principles for technical products and technical product documentation - Letter codes - Main classes and subclasses of objects according to thier purpose and task

Standard No.

IEC PAS 62400:2005

Release Date

2005

Published By

International Electrotechnical Commission (IEC)

Status

Withdraw

Latest

IEC PAS 62400:2005

Replace By

IEC 81346-2:2009

Scope

This PAS extends the letter codes of the main classes for purposes or tasks of objects in accordance with IEC 61346-2, Table 1, with a second-letter code for subclasses. These specifications are generally applicable. They apply equally for all disciplines, such as construction, process and electrical engineering, and for standards, for example, for power generation, power distribution, process engineering facilities, naval architecture and ocean engineering. Additional letter codes may be specified for further subdivision of the classes. Specification of letter codes for the main and subclasses for infrastructure objects in accordance with IEC 61346-2, Table 2, are not part of this document.

IEC PAS 62400:2005 history

• 2005 IEC PAS 62400:2005 Structuring principles for technical products and technical product documentation - Letter codes - Main classes and subclasses of objects according to thier purpose and task

IEC PAS 62400:2005 Structuring principles for technical products and technical product documentation - Letter codes - Main classes and subclasses of objects according to thier purpose and task was changed to IEC 81346-2:2009 Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classes.