Smart grid user interface - Part 2: Architecture and requirements
IEC TS 62939-2:2018(E), which is a Technical Specification, provides an architecture to define interfaces for the information exchange between smart equipment/systems from the demand side and the power grid. It facilitates the interoperability between the IEC common information model (CIM) and customer facility standards for smart grid applications.
This document presents one possible…
Timber structures — Determination of characteristic values — Part 5: Mechanical connections
This document gives methods of determination of characteristic values for a defined population of mechanical connections between timber components, calculated from full scale test values.
It presents methods for the determination of:
a) slip modulus of mechanical connections;
b) characteristic strength of connections subjected to either monotonic or cyclic loads.
Glued connections are…
1 Scope
1.1
This Standard applies to newly produced household cooking gas appliances (see Clause 3, Definitions), hereinafter referred to as units or appliances, constructed entirely of new, unused parts and materials. These appliances may be floor supported or built-in.
1.2
This Standard applies to household cooking gas appliances:
a)
for use with natural gas;
b)
for use with…
Solid biofuels — Safety of solid biofuel pellets — Safe handling and storage of wood pellets in resi...
This document provides principles and requirements for the safe handling and storage of wood pellets in residential and other small-scale applications. It covers the supply chain from loading of the delivery truck, requirements of delivery trucks, connections to the end-user's store and the delivery process. It also covers the design and construction of pellet storage systems. This document…
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical...
IEC 60947-4-1:2018 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 60947-4-1:2018 is applicable to the following equipment:
- electromechanical contactors and starters including…
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical...
IEC 60947-4-1:2018 is applicable to the following equipment:
- electromechanical contactors and starters including motor protective switching device (MPSD);
- actuators of contactor relays;
- contacts dedicated exclusively to the coil circuit of this contactor or this contactor relay;
- dedicated accessories (e.g. dedicated wiring, dedicated latch accessory);
intended to be connected to…
Appareillage à basse tension - Partie 4-1: Contacteurs et démarreurs de moteurs – Contacteurs et dém...
L'IEC 60947-4-1:2018 s'applique aux équipements suivants:
- contacteurs électromécaniques et démarreurs, y compris les appareils de connexion de protection des moteurs (ACPM);
- organes de commande de contacteurs auxiliaires;
- contacts destinés exclusivement au circuit de la bobine de ce contacteur ou ce contacteur auxiliaire;
- accessoires dédiés (câblage dédié, accessoires d…
Connectors for electrical and electronic equipment - Tests and measurements - Part 27-200: Additiona...
IEC/PAS 60512-27-200:2018 covers additional, supplemental specifications for signal integrity and transmission performance test methods of IEC 60512-27-100, for connectors using de-embedded crosstalk measurements, which are specified in respective parts of IEC 60603-7 standards for connecting hardware applications up to 2 000 MHz.
These additional specifications are also applicable for testing…
Petroleum and natural gas industries — Steel drill pipe
This document specifies the technical delivery conditions for steel drill-pipes with upset pipe-body ends and weld-on tool joints for use in drilling and production operations in petroleum and natural gas industries for three product specification levels (PSL-1, PSL-2 and PSL-3). The requirements for PSL-1 form the basis of this document. The requirements that define different levels of standard…
Appliance couplers for household and similar general purposes - Part 3: Standard sheets and gauges
lEC 60320-3:2014+A1:2018 sets the dimensions for appliance couplers for two poles and two poles with earth contact:
- for the connection of electrical devices for household and similar onto the mains supply and
- for the interconnection of the electrical supply to appliance or equipment
- and dimensions for gauges.
This consolidated version consists of the first edition (2014) and its…