STB PDF

Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Determination of the power rating of a transformer loaded with non-sinusoidal currents. Original standard BS EN 50464-3-2007 in PDF full version. Additional info + preview on request

Document status: Active

Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Requirements and tests concerning pressurised corrugated tanks. Original standard BS EN 50464-4-2007 + A1-2011 in PDF full version. Additional info + preview on request

Document status: Active

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

Document status: Active

Railway applications. Rolling stock. Electrical connectors, requirements and test methods. Original standard BS EN 50467-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 62847-2023

Resistibility requirements to overvoltages and overcurrents due to lightning for equipment having telecommunication ports. Original standard BS EN 50468-2009 in PDF full version. Additional info + preview on request

Document status: Active

Electricity metering equipment (a.c.) - General requirements, tests and test conditions. Metering equipment (class indexes A, B and C). Original standard BS EN 50470-1-2006 + A1-2018 in PDF full version. Additional info + preview on request

Document status: Active