11 laboratories in Germany are accredited by DAKKS under ISO/IEC 17025 to perform IEC 60664 testing. From the accredited scope text: “IEC 60664 -1 2020 [Flex A] Insulation coordination for equipment within low -voltage systems – Part 1: Principles, requirements and tests DIN EN 60077 -1 2018-05 [Flex A] Bahnanwendungen – Elektris ch” “IEC 60664 -4:2005 Insulation coordination for equipment within low - voltage systems - Part 4: Consideration of high - frequency voltage stress Bis max. 300 kHz Till 300 kHz max. Produkt - sicherheit” “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 60664-5:2007 EN 60664-5:2007 DIN EN 60664-5:2008 VDE 0110-5:2008 Isolationskoordination für elektrische Betriebsmittel in Niederspannungsanlagen - Teil 5: Ein umfassendes Verfahren zur Bemessung d”
This page is a fixed slice of the register: every IEC 60664 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.