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High-voltage switchgear and controlgear Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV. Original standard UNE-EN IEC 62271-200-2025 in PDF full version. Additional info + preview on request
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Corrigendum - High-voltage switchgear and controlgear Part 214: Internal arc classification for AC metal-enclosed pole-mounted switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV. Original standard UNE-EN IEC 62271-214-2025 AC-2025 in PDF full version. Additional info + preview on request
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Fuel cell technologies - Stationary fuel cell power systems. Performance test methods for small fuel cell power systems for multiple units operation. Original standard UNE-EN IEC 62282-3-202-2025 in PDF full version. Additional info + preview on request
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Fuel cell technologies - Micro fuel cell power systems. Power and data interchangeability. Performance test methods for laptop computer. Original standard UNE-EN IEC 62282-6-401-2025 in PDF full version. Additional info + preview on request
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Fuel cell technologies - Test methods. Single cell and stack performance tests for solid oxide fuel cells (SOFCs). Original standard UNE-EN IEC 62282-7-2-2025 in PDF full version. Additional info + preview on request
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Railway applications. Urban guided transport management and command/control systems - System principles and fundamental concepts. Original standard UNE-EN IEC 62290-1-2025 in PDF full version. Additional info + preview on request
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