STB PDF

Corrigendum - Railway applications Energy measurement on board trains Part 2: Energy measuring. Original standard UNE-EN 50463-2-2018 AC-2018 in PDF full version. Additional info + preview on request

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Railway applications Energy measurement on board trains Part 4: Communication. Original standard UNE-EN 50463-4-2018 in PDF full version. Additional info + preview on request

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Railway applications - Energy measurement on board trains Part 5: Conformity assessment. Original standard UNE-EN 50463-5-2018 in PDF full version. Additional info + preview on request

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Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV Part 2-1: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side General requirements. Original standard UNE-EN 50464-2-1-2010 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 50588-2-2019

Gas appliances. Combined heat and power appliance of nominal heat input inferior or equal to 70 kW. Original standard UNE-EN 50465-2015 in PDF full version. Additional info + preview on request

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Amendment 1 - Gas appliances. Combined heat and power appliance of nominal heat input inferior or equal to 70 kW. Original standard UNE-EN 50465-2015 A1-2019 in PDF full version. Additional info + preview on request

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