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High-voltage switchgear and controlgear - Part 103- Alternating current switches for rated voltages above 1 kV up to and including 52 kV. Original standard UNE-EN IEC 62271-103-2024 in PDF full version. Additional info + preview on request

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High-voltage switchgear and controlgear - Part 211- Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages above 52 kV. Original standard UNE-EN IEC 62271-211-2025 in PDF full version. Additional info + preview on request

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Single crystal wafers for surface acoustic wave (SAW) device applications. Specifications and measuring methods. Original standard UNE-EN IEC 62276-2025 in PDF full version. Additional info + preview on request

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Amendment 1 - Safety of primary and secondary lithium cells and batteries during transport. Original standard UNE-EN IEC 62281-2019 A1-2021 in PDF full version. Additional info + preview on request

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Amendment 2 - Safety of primary and secondary lithium cells and batteries during transport. Original standard UNE-EN IEC 62281-2019 A2-2023 in PDF full version. Additional info + preview on request

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Safety of primary and secondary lithium cells and batteries during transport. Original standard UNE-EN IEC 62281-2019 in PDF full version. Additional info + preview on request

Document status: Active