STB PDF
High-voltage direct current (HVDC) systems. Guidance to the specification and design evaluation of AC filters - Modelling aspects. Original standard PD IEC TS 62001-3-2026 in PDF full version. Additional info + preview on request
Document status: Active
Guidance on the measurement of hydrophobicity of insulator surfaces. Original standard PD IEC TS 62073-2016 (2026) in PDF full version. Additional info + preview on request
Document status: Active
Calibration of wavelength/optical frequency measurement instruments - Optical frequency meters using optical frequency combs. Original standard PD IEC TS 62129-3-2014 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Recommendations for renewable energy and hybrid systems for rural electrification - Selection of lamps and lighting appliances for off-grid electricity systems. Original standard PD IEC TS 62257-12-1-2015 in PDF full version. Additional info + preview on request
Document status: Replaced by STB PD IEC TS 62257-12-1-2020
Recommendations for renewable energy and hybrid systems for rural electrification - Integrated systems. Laboratory evaluation of stand-alone renewable energy products for rural electrification. Original standard PD IEC TS 62257-9-5-2018 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Renewable energy and hybrid systems for rural electrification - Integrated systems. Requirements for stand-alone renewable energy products with power ratings less than or equal to 350 W. Original standard PD IEC TS 62257-9-8-2020 in PDF full version. Additional info + preview on request
Document status: Withdrawn