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High-voltage switchgear and controlgear - Part 318- DC gas-insulated metal-enclosed switchgear for rated voltages including and above 100 kV. Original standard UNE-CLC IEC TS 62271-318-2025 in PDF full version. Additional info + preview on request

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High-voltage switchgear and controlgear - Part 320- Environmental aspects and life cycle assessment rules for high-voltage switchgear and controlgear. Original standard UNE-CLC IEC TS 62271-320-2025 in PDF full version. Additional info + preview on request

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High-voltage switchgear and controlgear - Part 5- Common specifications for direct current switchgear and controlgear. Original standard UNE-CLC IEC TS 62271-5-2025 in PDF full version. Additional info + preview on request

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Security for industrial automation and control systems - Part 6-2- Security evaluation methodology for IEC 62443-4-2. Original standard UNE-CLC IEC TS 62443-6-2-2025 in PDF full version. Additional info + preview on request

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High voltage direct current (HVDC) grid systems and connected converter stations - Guideline and parameter lists for functional specifications - Part 1- Guideline. Original standard UNE-CLC IEC TS 63291-1-2025 in PDF full version. Additional info + preview on request

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High voltage direct current (HVDC) grid systems and connected converter stations - Guideline and parameter lists for functional specifications - Part 2- Parameter lists. Original standard UNE-CLC IEC TS 63291-2-2025 in PDF full version. Additional info + preview on request

Document status: Active