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Time relays and coupling relays for industrial and residential use - Part 1- Requirements and tests. Original standard UNE-EN IEC 61812-1-2026 in PDF full version. Additional info + preview on request
Document status: Active
Electric vehicle conductive charging system - Part 24- Digital communication between a DC EV supply equipment and an electric vehicle for control of DC charging. Original standard UNE-EN IEC 61851-24-2026 in PDF full version. Additional info + preview on request
Document status: Active
Instrument transformers - Part 1- General requirements. Original standard UNE-EN IEC 61869-1-2026 in PDF full version. Additional info + preview on request
Document status: Active
Maritime navigation and radiocommunication equipment and systems - Automatic Identification Systems (AIS) Part 2: Class A shipborne equipment of the automatic identification system (AIS) - Operational and performance requirements methods of test and required test results (IEC 61993-2:2018). Original standard UNE-EN IEC 61993-2-2018 in PDF full version. Additional info + preview on request
Document status: Active
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 1- Nickel systems. Original standard UNE-EN IEC 62133-1-2026 in PDF full version. Additional info + preview on request
Document status: Active
High-voltage switchgear and controlgear - Part 208- Methods to quantify the steady state, power-frequency electromagnetic fields generated by HV switchgear assemblies and HV LV prefabricated substations, both for rated voltages above 1 kV and up to and including 52 kV. Original standard UNE-EN IEC 62271-208-2026 in PDF full version. Additional info + preview on request
Document status: Active