IEC 61000-3-3:2013/AMD1:2017

IEC 61000-3-3:2013/AMD1:2017 is a supporting amendment to the EMC document for limitation of voltage changes, voltage fluctuations, and flicker in public low-voltage supply systems. It is relevant where equipment with rated current ≤ 16 A per phase is assessed for its impact on the supply network and for conformity with emission requirements tied to flicker and voltage variation. For engineering, testing, and procurement teams, it helps anchor technical review and documented evaluation against the parent reference, IEC 61000-3-3:2013.

What is IEC 61000-3-3:2013/AMD1:2017?

This publication is Amendment 1 to IEC 61000-3-3:2013, so it should be used as a modifying reference connected to the parent document rather than as a fully standalone testing standard. It is associated with electromagnetic compatibility limits for equipment connected to public low-voltage supply systems, particularly equipment with rated current up to 16 A per phase and not subject to conditional connection. In practice, it supports technical assessment, compliance workflows, and verification activities where voltage fluctuation and flicker considerations are part of the conformity assessment process.

Applications of IEC 61000-3-3:2013/AMD1:2017

IEC 61000-3-3:2013/AMD1:2017 is commonly used in engineering documentation, laboratory evaluation, and product evaluation for low-voltage electrical equipment that may influence the public supply during normal operation. It is relevant to testing workflows for devices assessed against flicker and voltage-change limits, especially where procurement specifications or regulatory preparation require clear alignment with the parent EMC reference. Organizations may use it to support technical validation, supplier review, and operational consistency across design, test, and certification activities.

Why is IEC 61000-3-3:2013/AMD1:2017 important?

This amendment matters because it helps keep compliance references current and aligned with the parent EMC framework used for low-voltage connected equipment. For manufacturers and test laboratories, it supports consistent technical assessment of voltage fluctuations and flicker, which can affect interoperability and user experience on public supply systems. It is also useful in quality workflows, where traceable documentation and conformity assessment preparation reduce risk during certification, procurement review, and regulatory submission.

• Supports EMC compliance review for equipment with rated current ≤ 16 A per phase.
• Used as a modifying reference alongside IEC 61000-3-3:2013 in technical documentation.
• Relevant to laboratory testing, documented evaluation, and conformity assessment planning.
• Helps address voltage changes, voltage fluctuations, and flicker in public low-voltage supply systems.