Coaxial communication cables - Part 1-111: Electrical test methods - Stability of phase test methods
IEC 61196-1-111:2024 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 61196-1-111:2024 provides test methods to determine the stability of phase of coaxial communication cables.…
Coaxial communication cables - Part 1-111: Electrical test methods - Stability of phase test methods
IEC 61196-1-111:2024 provides test methods to determine the stability of phase of coaxial communication cables. This document is applicable to RF coaxial cables. RF coaxial cable assemblies can also use this document for reference. This part of IEC 61196 comprises following test methods:
a) phase variation with temperature (Clause 4);
b) phase constant variation with temperature (Clause 5);
c…
Low-voltage switchgear and controlgear - Part 2: Circuit-breakers
IEC 60947-2:2024 applies to circuit-breakers, intended to be installed and operated by instructed or skilled persons, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC; it also contains additional requirements for integrally fused circuit-breakers.
This document also applies to circuit-breakers with ratings at…
Stationary source emissions — Determination of low range mass concentration of dust — Manual gravime...
This document specifies the standard reference method (SRM) for the measurement of low dust concentration in ducted gaseous streams in the concentrations below 50Â mg/m3 at standard conditions.
This document is primarily developed and validated for gaseous streams emitted by waste incinerators. More generally, it can be applied to gases emitted from other stationary sources, and to higher…
Petroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by a...
This document provides requirements and guidance on the selection, accuracy, installation, commissioning, calibration and verification of automatic tank thermometers (ATTs) in fiscal/custody transfer applications.
The ATT is used for measuring the temperature of petroleum and liquid petroleum products having a Reid vapour pressure less than 100 kPa, stored in cargo tanks on board marine vessels (…
This document specifies requirements for the types, sizes, design, construction, strength, safety, function, operation, installation and acceptance tests of cable stoppers.
This document is applicable to the design, manufacturing and acceptance tests of cable stoppers for use with marine windlasses and anchor capstans as defined in ISOÂ 4568.
Welding consumables — Procurement of filler materials and fluxes
This document specifies tools for communication between a purchaser and a supplier of welding consumables within quality systems, such as those based upon ISOÂ 9001.
This document, together with an applicable welding consumable standard (ISO or other), provides a method for preparing the specific details needed for welding consumable procurement which consists of:
a)      the welding consumable…