DIN EN IEC 62057-1 PDF

Published Date: 08/01/2024

Electrical energy meters - Test equipment, techniques and procedures - Part 1: Stationary meter test units (MTUs) (IEC 62057-1:2023); German version EN IEC 62057-1:2023

Published Date: 01/01/2012

Draft Document - Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances - Amendment 1: Clause 443 - Protection against overvoltages of atmospheric origin or due to switching (IEC 64/1775/CD:2011)

Published Date: 06/01/2023

Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment (IEC 62052-11:2020, modified); German version EN IEC 62052-11:2021 + A11:2022

Published Date: 03/01/2020

Recesses for meter boards (electric meters)

Published Date: 12/01/1975

Rolling and roller burnishing

Published Date: 04/01/1991

Measurement of fluid flow with primary devices; orifice plates and nozzles for special applications

Published Date: 09/01/2007

Fluidic characteristic quantities of control valves and their determination

Published Date: 09/01/2007

Fluidic characteristic quantities of vanes and their determination

Published Date: 07/01/1970

Description and inspection of position controllers with pneumatic gate

Published Date: 08/01/2008

Draft Document - Fluidic characteristic quantities of quarter turn valves and their determination