STB PDF

Amendment 11 - Safety requirements for electrical equipment for measurement, control, and laboratory use - Particular requirements for measurement equipment for insulation resistance and test equipment for electric strength. Original standard UNE-EN IEC 61010-2-034-2021 A11-2021 in PDF full version. Additional info + preview on request

Document status: Active

Varistors for use in electronic equipment - Sectional specification for surge suppression varistors. Original standard UNE-EN IEC 61051-2-2021 in PDF full version. Additional info + preview on request

Document status: Active

Fibre optic interconnecting devices and passive components. Performance standard - Plug-receptacle style single-mode fibre fixed optical attenuators for category C. Controlled environments. Original standard UNE-EN IEC 61753-051-02-2022 in PDF full version. Additional info + preview on request

Document status: Active

Fibre optic interconnecting devices and passive components. Performance standard - Sealed closures. Category S. Subterranean. Original standard UNE-EN IEC 61753-111-09-2021 in PDF full version. Additional info + preview on request

Document status: Active

Energy management system application program interface (EMS-API) - CIM static transmission network model profiles. Original standard UNE-EN IEC 61970-452-2021 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - High-voltage switchgear and controlgear - Alternating-current circuit-breakers. Original standard UNE-EN IEC 62271-100-2021 A1-2024 in PDF full version. Additional info + preview on request

Document status: Active