Insulation co-ordination - Part 1: Definitions, principles and rules
IEC 60071-1:2019 applies to three-phase AC systems having a highest voltage for equipment above 1 kV. It specifies the procedure for the selection of the rated withstand voltages for the phase-to-earth, phase-to-phase and longitudinal insulation of the equipment and the installations of these systems. It also gives the lists of the standard withstand voltages from which the rated withstand…
Specifications for particular types of winding wires - Part 2: Solderable polyurethane enamelled rou...
IEC 60317-2:2019 specifies the requirements of solderable enamelled round copper winding wire of class 130 with a dual coating. The underlying coating is based on polyurethane resin, which may be modified providing it retains the chemical identity of the original resin and meets all specified wire requirements. The superimposed coating is a bonding layer based on a thermoplastic resin. NOTE A…
Intelligent transport systems — Evolved-universal terrestrial radio access network — Part 3: LTE-V2X
This document provides specifications related to the ITS-S access layer for a communication interface (CI) named "ITS-LTE-V2X".
ITS-LTE-V2X CIs are based on the evolved-universal terrestrial radio access (E-UTRA) vehicle-to- everything (LTE-V2X) technology standardized at 3GPP.
This document enables usage of the LTE-V2X technology as an ITS access technology in an ITS station by…
Iron ores — Experimental methods for checking the precision of sampling, sample preparation and meas...
This document specifies experimental methods for checking the precision of sampling, sample preparation and measurement of iron ores being carried out in accordance with the methods specified in ISO 3082 and the relevant ISO standards for measurement.
This document can also be applied for the purpose of checking the precision of sampling, sample preparation and measurement separately.
This document specifies the requirements for the mandatory and optional markings of general purpose industrial valves. It defines the method of applying the markings, on the body, on a flange, on an identification plate or any other location.
This document is considered in conjunction with the specified requirements of the valve product standards or valve performance standards.
The marking…
Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods to prove the design ...
This document specifies methods of test for bolted flange joints for buried and above-ground glass-reinforced thermosetting plastics (GRP) piping systems. This document is only applicable to the joint and covers methods of test to prove its design. It assumes that the joint either is or is not intended to be subject to the effects of hydrostatic end thrust.
The tests detailed in 9.2, 9.4 to 9.6…
Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods to prove the design ...
This document specifies methods of test for cemented or wrapped joints for buried and above ground glass-reinforced thermosetting plastics (GRP) piping systems. This document is only applicable to the joint and covers methods of test to prove its design. It assumes that the joint either is or is not intended to be subject to the effects of hydrostatic end thrust.
The tests detailed in 9.2, 9.4 to…
Safety requirements for electrical equipment for measurement, control and laboratory use — Part 2-10...
1 Scope and object
This clause of Part 1 is applicable except as follows:
1.1.1 Equipment included in scope
Replacement:
Replace the text, except the first paragraph, with the following new text:
This part of IEC 61010 applies to equipment intended for in vitro diagnostic (IVD) medical
purposes, including self-test IVD medical purposes.
IVD medical equipment, whether used alone or in…
Safety requirements for electrical equipment for measurement, control, and laboratory use — Part 2-0...
1 Scope and object
This clause of Part 1 is applicable except as follows:
1.1.1 Equipment included in scope
Replacement:
Replace the text, except the first paragraph, with the following new text:
This part of IEC 61010 is applicable to electrically operated laboratory equipment and its
accessories for mechanical mixing and stirring, where mechanical energy influences the
shape or size or…
1 Scope
1.1
This Standard covers the material properties and the manufacturing requirements of fibre-reinforced polymer (FRP) bars or bars that are part of a grid for use in non-prestressed internal reinforcement of concrete components of structures (e.g., bridges, buildings, and marine structures).
1.2
This Standard covers FRPs that comprise
a)
E-CR glass, carbon, aramid, or basalt…