10 laboratories in Germany are accredited by DAKKS under ISO/IEC 17025 to perform IEC 60664-1 testing. From the accredited scope text: “IEC 60664-1:2020 Insulation coordination for equipment within low-voltage supply systems–Part 1: Principles, requirements and tests Elektro- technik DIN EN IEC 60664-1:2022-07 (EN IEC 60664-1:2020) Is” “IEC 60664-1:2020) Isolationskoordination für elektrische Betriebsmittel in Niederspannungsanlagen - Teil 1: Grundsätze, Anforderungen und Prüfungen (IEC 60664-1:2020)” “IEC 60664-1* 2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests Photovoltaic 2PfG 2387 05/2025 System voltage durability qualification t” “IEC 60664-1:2007 IEC/TR 60664-2-1: 2011 EN 60664-1:2007 DIN EN 60664-1:2008 VDE 0110-1:2008 ANSI/UL 840:2012 IEC 109/166A/CD: 2018 DIN EN 60664-1:2019- 01 EN IEC 60664-1:2020 Isolationskoordination fü”
This page is a fixed slice of the register: every IEC 60664-1 scope we hold for Germany. Search narrows it further by city, accreditation body, or a term from the scope text itself.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.