STB PDF

Short-circuit currents in three-phase a.c. systems - Calculation of currents. Original standard BS EN 60909-0-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 60909-0-2026

Industrial microwave heating installations. Test methods for the determination of power output. Original standard BS EN 61307-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 61307-2026

High-frequency dielectric heating installations. Test methods for the determination of power output. Original standard BS EN 61308-2006 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 61308-2026

Industrial process control systems - Methods of evaluating the performance of intelligent valve positioners with pneumatic outputs mounted on an actuator valve assembly. Original standard BS EN 61514-2-2013 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 61514-2-2026

Photovoltaic (PV) module performance testing and energy rating - Spectral responsivity, incidence angle and module operating temperature measurements. Original standard BS EN 61853-2-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 61853-2-2026

High-voltage switchgear and controlgear - AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV. Original standard BS EN 62271-201-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 62271-201-2026