Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Part 1: General requirements and procedures for testing and calculation of Energy Efficiency Index (EEI); Corrigendum AC
Edition 2021-11

Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Part 1: General requirements and procedures for testing and calculation of Energy Efficiency Index (EEI)
Edition 2019-11

Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series - Part 3-108: Dimensions of R-type subracks and plug-in units
Edition 2015-01

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-10: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1000 V
Edition 2014-05

Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series - Part 3-107: Dimensions of subracks and plug-in units, small form factor
Edition 2012-03

Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series. Part 3-104: Connector dependent interface dimensions of subracks and plug-in units
Edition 2006-06

Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series. Part 3-101: Subracks and associated plug-in units
Edition 2004-09

Insulators for overhead lines with a nominal voltage above 1 kV - Part 1: Ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria; Amendment A11
Edition 1999-10

Connecting devices for low-voltage circuits for household and similar purposes. Part 2-1: Particular requirements for connecting devices as separate entities with screw-type clamping units
Edition 2004-04

Connecting devices for low-voltage circuits for household and similar purposes. Part 2-2: Particular requirements for connecting devices as separate entities with screwless-type clamping units
Edition 2004-04