Standard Test Method for Determination of Long-Term Thermal Resistance of Closed-Cell Thermal Insula...
Scope
1.1 This procedure defines the long-term thermal resistance (LTTR) of a foam product as the value
measured after 5-year storage in a laboratory environment and provides means for its prediction based on
an accelerated laboratory test.
1.2 This procedure, based on ASTM standard test methods ASTM C1303 and ASTM C518, can be
applied to a wide range of preformed as well as field…
Product category rules for life cycle assessment of electrical and electronic products and systems
IEC 63366:2025 defines product category rules (PCR) for electrical and electronic products and systems (EEPS) to develop Type III environmental declarations for electrical and electronic products and systems (EEPS). It specifies the process and requirements on how to conduct life cycle assessment (LCA) in the context of environmental declarations.
This document provides common rules for:
a) LCA…
Rotating electrical machines - Part 15: Impulse voltage withstand levels of form-wound stator coils ...
IEC 60034-15: 2025 relates to AC machines incorporating form-wound stator coils that are intended to be connected to a standard grid supply. It specifies the test procedures and voltages to be applied to sample coils, as well as routine tests performed on coils mounted in the stator core. The purpose of this document is to show the ability of a stator winding to resist voltage transients…
A meta-modelling analysis approach to smart manufacturing reference models
IEC TR 63319:2025 uses a meta-modelling approach to identify commonalities among ten smart manufacturing reference models. Each reference model is placed into the context of the meta-model to facilitate analysis of both common and distinct features. Major smart manufacturing reference model topics are identified, and the reference models compared within each topic.
As part of the meta-modelling…
Electrical relays - Tests and measurements - Part 2: Mechanical tests and weighing
IEC 63522-2:2025 This part is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of operational use. This document defines a standard test method to ensure that particular mechanical properties (such as contact force, armature travel, contact gaps) and weight, are within specified limits.
Microfluidic pumps — Symbols and performance communication
This document provides symbols and defines standard datasheets for some of the most often used microfluidic pumps, such as the peristaltic pump, pressure pump, syringe pump and diaphragm/membrane pump.
Smart city use case collection and analysis - Smart urban planning for smart cities - Part 2: Use ca...
IEC STRD 63320-2:2025 The purpose of this NP is to collect the use case of smart urban planning for smart cities, analyze the collected use cases of smart urban planning (categories analysis, functional analysis, stakeholder needs analysis, etc.), bring out the requirements of relevant standards of smart city in the future, and put forward relevant suggestions.
Road vehicles — Local Interconnect Network (LIN) — Part 2: Transport protocol and network layer serv...
This document specifies a transport protocol and network layer services tailored to meet the requirements of LIN‑based vehicle network systems on local interconnect networks. The protocol specifies an unconfirmed communication.
The LIN protocol supports the standardized service primitive interface as specified in ISO 14229-2.
This document provides the transport protocol and network layer…
Programming languages - Prolog - Part 3: Definite clause grammar rules as an extension of ISO/IEC 13...
This document promotes the applicability and portability of Prolog grammar rules in data
processing systems that support standard Prolog as defined in ISO/IEC 13211–1:1995/Cor
1:2007/Cor 2:2012/Cor 3:2017 and ISO/IEC 13211–2:2000. This document specifies:
a) The representation, syntax, and constraints of Prolog grammar rules
b) A logical expansion of grammar rules into Prolog clauses
c) A set of…