STB PDF

High voltage direct current (HVDC) substation audible noise. Original standard PD IEC TS 61973-2012 in PDF full version. Additional info + preview on request

Document status: Active

High-voltage direct current (HVDC) systems. Guidance to the specification and design evaluation of AC filters - Harmonic performance aspects. Original standard PD IEC TS 62001-2-2026 in PDF full version. Additional info + preview on request

Document status: Active

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Document status: Withdrawn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