Automatic electrical controls — Part 2-7: Particular requirements for timers and time switches
(IEC ...
This clause of Part 1 is applicable except as follows:
1.1 Replacement:
In general, this part of IEC 60730 applies to timers and time switches that may use electricity,
gas, oil, solid fuel, solar thermal energy, etc. or a combination thereof, including heating, air
conditioning and similar applications.
This standard is also applicable to individual timers utilized as part of a control system or…
Safety requirements for electrical equipment for measurement, control, and laboratory use — Part 2-2...
This clause of Part 1 is applicable, except as follows.
1.1.1 Equipment included in scope
Replacement:
• This part of IEC 61010 specifies safety requirements and related verification tests for any
product performing the function of control equipment and/or their associated peripherals.
In addition, these products have as their intended use the command and control of
machines, automated…
Monitoring and energy performance measurement of industrial refrigeration systems (IRS) using benchm...
1.1 Inclusions
This Standard is intended to be used for industrial refrigeration systems using refrigerants such as R22, R404A, R448a, R410a, and ammonia (R717) and with the following characteristics:
a)
facility types including storage warehouses, distribution facilities, and refrigerated processes;
b)
facility storage volume equal to or greater than 283 m3 (10,000 ft3); and
c)
process…
Electrostatics - Part 4-4: Standard test methods for specific applications - Electrostatic classific...
IEC 61340-4-4:2018 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 61340-4-4:2018 specifies requirements for flexible intermediate bulk containers (FIBC) between 0,25 m3 and 3…
Electrostatics - Part 4-4: Standard test methods for specific applications - Electrostatic classific...
IEC 61340-4-4:2018 specifies requirements for flexible intermediate bulk containers (FIBC) between 0,25 m3 and 3 m3 in volume, intended for use in hazardous explosive atmospheres. The explosive atmosphere can be created by the contents in the FIBC or can exist outside the FIBC. The requirements include:
– classification and labelling of FIBC;
– classification of inner liners;
– specification…
Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equi...
IEC 61000-3-2:2018 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 61000-3-2:2018 deals with the limitation of harmonic currents injected into the public supply system. It…
Batteries for Use in Stationary, Vehicle Auxiliary Power and Light Electric Rail (LER) Applications
1 Scope
1.1 These requirements cover battery systems as defined by this standard for use as energy storage for
stationary applications such as for PV, wind turbine storage or for UPS, etc. applications. These systems
shall be installed in accordance with NFPA 70, C22.1, or other applicable installation codes.
1.2 These requirements also cover battery systems as defined by this standard for…
Surge arresters - Part 5: Selection and application recommendations
<!-- NEW -->IEC 60099-5:2018 is available as IEC 60099-5:2018 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.<br />
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IEC 60099-5:2018 provides information, guidance, and recommendations for the selection and application of surge arresters to be used in three-phase systems…
Biotechnology — Cell counting — Part 1: General guidance on cell counting methods
ISO 20391-1:2018 defines terms related to cell counting for biotechnology. It describes counting of cells in suspension (generally cell concentration) and cells adhered to a substrate (generally area density of cells). It provides key considerations for general counting methods (including total and differential counting, and direct and indirect counting) as well as for method selection,…
Surge arresters - Part 5: Selection and application recommendations
IEC 60099-5:2018 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 60099-5:2018 provides information, guidance, and recommendations for the selection and application of surge…
