Classification of environmental conditions. Classification of groups of environmental parameters and their severities, Stationary use at non-weatherprotected locations— 30 стр.
Classification of environmental conditions, Classification of groups of environmental parameters and their severities. Stationary use at non-weatherprotected locations— 20 стр.
Classification of environmental conditions. Classification of groups of environmental parameters and their severities, Stationary use at non-weatherprotected locations— 29 стр.
General requirements for home and building electronic systems (HBES) and building automation and control systems (BACS). Environmental conditions— 20 стр.
Railway Applications. Technical parameters of train detection systems for the interoperability of the trans-European railway system. Axle counters— 68 стр.
General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS). Environmental conditions— 20 стр.
Industrial-process measurement, control and automation. Evaluation of system properties for the purpose of system assessment. Terminology and basic concepts— 52 стр.
Classification of environmental conditions. Classification of groups of environmental parameters and their severities. Portable and non-stationary use— 44 стр.
Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions— 44 стр.
Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions— 48 стр.
Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Procedures for assessing long term performance. Non-acoustic characteristics— 18 стр.
Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Procedures for assessing long term performance. Acoustic characteristics— 18 стр.
Adjustable speed electrical power drive systems. General requirements. Rating specifications for low voltage adjustable speed a.c. power drive systems— 96 стр.
Railway applications. Fixed installations. Particular requirements for alternating current switchgear. Circuit-breakers with nominal voltage above 1 kV— 28 стр.
Classification of environmental conditions, Classification of groups of environmental parameters and their severities. Stationary use at non-weatherprotected locations— 20 стр.
Classification of environmental conditions. Classification of groups of environmental parameters and their severities, Stationary use at non-weatherprotected locations— 29 стр.
General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) -- Part 2: Environmental conditions (english version)
Power line communication systems for power utility applications - Part 1: Planning of analogue and digital power line carrier systems operating over EHV/HV/MV electricity grids (IEC 62488-1:2012) (english version)
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Procedures for assessing long term performance - Part 1: Acoustic characteristics
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Procedures for assessing long term performance - Part 2: Non-acoustic characteristics
