Rotating electrical machines - Part 18-32: Functional evaluation of insulation systems (Type II) - E...
IEC 60034-18-32:2022 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 60034-18-32:2022 edition 2.0 and the previous IEC 60034-18-32:2010 edition 1.0. Futhermore, comments from IEC TC 2 experts are provided to explain the reasons of the most relevant changes.
IEC 60034-18-32:…
Heat-treatable steels, alloy steels and free-cutting steels — Part 3: Case-hardening steels
This document specifies the technical delivery requirements for
— semi-finished products, hot formed (e.g. blooms, billets, slabs) (see NOTE 1),
— bars (see NOTE 1),
— wire rod,
— finished flat products, and
— hammer or drop forgings (see NOTE 1)
manufactured from the case-hardening non-alloy or alloy steels listed in Table 3 and supplied in one of the heat-treatment conditions…
Health informatics — Health cards — Numbering system and registration procedure for issuer identifie...
This document specifies a numbering system and registration procedure for identifying both healthcare application providers and health card holders in order to exchange information through the use of cards issued for healthcare services.
This document focuses on the machine-readable cards of ID-1 type defined in ISO/IEC 7810 that are issued for healthcare services provided in a service area that…
Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
IEC 60079-31:2022 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 60079-31:2022 is applicable to equipment protected by enclosure and surface temperature limitation for use in…
Work disability management in the paramedic service organization
1 Scope
1.1 Inclusions
This Standard applies to the requirements for a WDM system which can be used in the PSO to address the health needs of workers in order to prevent and/or manage work disability. This Standard includes specific requirements and guidance related to the management work disabilities associated with operational stress injuries (OSI) and other mental health conditions that…
Shunt capacitors for a.c. power systems having a rated voltage above 1 000 V — Part 1: General
Scope
This part of IEC 60871 is applicable to both capacitor units and capacitor banks intended to
be used, particularly, for power-factor correction of a.c. power systems having a rated voltage
above 1 000 V and frequencies of 15 Hz to 60 Hz.
This part of IEC 60871 also applies to capacitors intended for use in power filter circuits.
Additional definitions, requirements and tests for filter…
Performance testing of solid-biofuel- burning heating appliances
1 Scope
1.1 Product range
This Standard specifies requirements for performance testing of solid-biofuel-burning heating appliances, including maximum emission rates.
1.2 Reporting metrics
This Standard specifies a method for determining
a)
heat outputs;
b)
appliance efficiencies;
c)
emission levels and composition; and
d)
electrical energy consumption and production.
1.3 Product…
Methods of testing petroleum and associated products Standard test method for the identification of ...
This test method is a standard procedure for the determination of paraffins, olefins, naphthenes, aromatics
and unknowns (P.O.N.A.U.) in automotive gasolines using gas chromatography and flame ionization detection
(GC/FID). Individual hydrocarbon components greater than or equal to 0.01 % by mass are determined. Group types
greater than or equal to 0.01 % by mass are determined by summing…
Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and met...
CISPR 25:2021 contains limits and procedures for the measurement of radio disturbances in the frequency range of 150 kHz to 5 925 MHz. This document applies to vehicles, boats, internal combustion engines, trailers, devices and any electronic/electrical component intended for use in vehicles, boats, trailers and devices. Refer to International Telecommunications Union (ITU) publications for…
Industrial-process control valves - Part 4: Inspection and routine testing
IEC 60534-4:2021 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 60534-4:2021 specifies the requirements for the inspection and routine testing of control valves manufactured in…
