STB PDF

Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors. Original standard UNE-CLC TR 50462-2009 in PDF full version. Additional info + preview on request

Document status: Active

Railway applications Safety measures for the personnel working on or near overhead contact lines. Original standard UNE-CLC TR 50488 IN-2007 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 50488-2021

External fire exposure to roofs in combination with photovoltaic (PV) arrays - Test method(s). Original standard UNE-CLC TR 50670-2016 in PDF full version. Additional info + preview on request

Document status: Active

Guidelines for the verification of household appliances under energy labelling and eco design. Original standard UNE-CLC TR 50674 IN-2018 in PDF full version. Additional info + preview on request

Document status: Active

Guidance for production, testing and diagnostics of polymer insulators with respect to brittle fracture of core materials. Original standard UNE-CLC TR 62662 IN-2016 in PDF full version. Additional info + preview on request

Document status: Active

Interoperability framework requirement specification. Original standard UNE-CLC TS 50560-2014 in PDF full version. Additional info + preview on request

Document status: Withdrawn