IEC 60840:2020/AMD1:2023

IEC 60840:2020/AMD1:2023 is a supporting amendment to the parent document, IEC 60840:2020, for power cables with extruded insulation and their accessories used at rated voltages above 30 kV (Um = 36 kV) up to 150 kV (Um = 170 kV). It is relevant where engineering teams, test laboratories, and procurement functions need a current technical reference for test methods and requirements tied to high-voltage cable systems. For organizations maintaining technical documentation, IEC 60840:2020/AMD1:2023 helps align review, verification activities, and conformity assessment work with the amended requirements.

Overview of IEC 60840:2020/AMD1:2023

This amendment updates the technical framework associated with the base document on extruded-insulation power cables and accessories for higher-voltage applications. Its focus is on test methods and requirements, which makes it useful for technical review, laboratory evaluation, and documented evaluation of cable systems intended for medium- to high-voltage service. As a modifying reference, it should be read together with IEC 60840:2020 when preparing engineering specifications, internal quality workflows, or compliance checks for cable and accessory selection.

Compliance applications of IEC 60840:2020/AMD1:2023

IEC 60840:2020/AMD1:2023 is commonly used in procurement review, product evaluation, and testing workflows for power cable installations where accessories and cable performance must be assessed against defined requirements. It can support laboratory planning, supplier documentation review, and regulatory preparation for projects involving high-voltage electrical equipment. In practice, it is relevant to organizations that need a controlled compliance reference for validating design choices, comparing test reports, and maintaining operational consistency across engineering and quality assurance processes.

Importance of compliance with IEC 60840:2020/AMD1:2023

Using IEC 60840:2020/AMD1:2023 as part of the compliance package helps reduce risk by keeping test expectations and technical requirements aligned with the amended parent document. That matters for safety, interoperability of cable accessories, and consistency in technical validation across projects and suppliers. For procurement and conformity assessment teams, it can improve traceability during specification review and support more reliable evidence gathering for acceptance decisions, quality assurance, and documented compliance workflows.

• Amendment linked to IEC 60840:2020, not a standalone technical basis
• Focused on test methods and requirements for extruded-insulation power cables and accessories
• Relevant to high-voltage cable engineering, laboratory evaluation, and supplier assessment
• Useful for procurement, technical documentation, and conformity assessment preparation
• Supports amended compliance review for systems rated above 30 kV up to 150 kV