IEC 61628-1:1997

IEC 61628-1:1997 defines the general requirements for corrugated pressboard and presspaper used for electrical purposes, providing a technical reference for material selection, specification review, and conformity assessment. As the first part of the series, IEC 61628-1:1997 is relevant when organizations need a clear baseline for identifying the material type, its designation, and the general expectations that support engineering documentation and procurement decisions. It is most useful where insulation materials must be evaluated consistently during technical review and quality workflows.

Overview of IEC 61628-1:1997

This document addresses the definitions, designations, and general requirements associated with corrugated pressboard and presspaper intended for electrical applications. Its scope is generally aligned with creating a common technical language for manufacturers, laboratories, and buyers working with insulation materials. In practice, IEC 61628-1:1997 can support documented evaluation, product comparison, and specification control when these materials are included in electrical equipment design or material qualification processes.

Compliance applications of IEC 61628-1:1997

IEC 61628-1:1997 is typically consulted in procurement review, material approval, and engineering validation activities where corrugated pressboard or presspaper is specified for insulation use. It may also be used in laboratory evaluation and testing workflows that require a stable reference for naming and general acceptance criteria. For manufacturers and suppliers, the document can help align internal product descriptions with customer requirements, while compliance teams may use it during technical assessment and conformity assessment preparation.

Importance of compliance with IEC 61628-1:1997

Using IEC 61628-1:1997 as a reference can improve consistency in material specification, reduce ambiguity in purchasing and inspection, and support safer engineering decisions where electrical insulation performance is relevant. Clear definitions and general requirements help organizations maintain operational consistency across design, verification activities, and supplier qualification. For projects involving electrical equipment, the document can contribute to risk management, technical compliance, and more reliable documentation during regulatory preparation or quality assurance reviews.

• Defines the basic terminology and designations used for corrugated pressboard and presspaper in electrical applications.
• Supports material specification control for engineering, procurement, and supplier review workflows.
• Provides a reference point for laboratory evaluation and documented acceptance checks.
• Helps align internal documentation with conformity assessment and technical validation activities.