High-voltage switchgear and controlgear - Part 313: Direct current circuit-breakers
IEC TS 62271-313:2025 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC TS 62271-313:2025 EXV includes the content of the references made to IEC TS 62271-5:2024.
IEC TS 62271-313:2025 is applicable to direct current…
Optics and photonics — Preparation of drawings for optical elements and systems — Part 11: Non-toler...
This document specifies the default (implicit) tolerances for indication in the ISO 10110 series, which standardizes drawing indications for optical elements and systems.
Household and similar electrical appliances - Safety - Part 2-24: Particular requirements for refrig...
IEC 60335-2-24:2025 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 60335-2-24:2025 edition 9.0 and the previous IEC 60335-2-24:2020 edition 8.0. Furthermore, comments from IEC SC 61C experts are provided to explain the reasons of the most relevant changes, or to clarify any part…
Household and similar electrical appliances - Safety - Part 2-24: Particular requirements for refrig...
IEC 60335-2-24:2025 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 60335-2-24:2025 EXV includes the content of the references made to IEC 60335-1:2020.
IEC 60335-2-24:2025 deals with the safety of the following…
Household and similar electrical appliances - Safety - Part 2-24: Particular requirements for refrig...
This pack contains IEC 60335-2-24:2025 EXV and IEC 60355-2-24:2025 CMV.
IEC 60335-2-24:2025 deals with the safety of the following appliances, their rated voltage being not more than 250 V for single-phase appliances, 480 V for other appliances and 24 V DC for appliances when battery-operated:
– refrigerating appliances for household and similar use;
– ice-makers incorporating a motor-…
Household and similar electrical appliances - Safety - Part 2-24: Particular requirements for refrig...
IEC 60335-2-24:2025 deals with the safety of the following appliances, their rated voltage being not more than 250 V for single-phase appliances, 480 V for other appliances and 24 V DC for appliances when battery-operated:
– refrigerating appliances for household and similar use;
– ice-makers incorporating a motor-compressor and ice-makers intended to be incorporated in frozen food storage…
Non-destructive testing — Ultrasonic testing — Specification for standard block No. 1
This document specifies the requirements for the dimensions, material and manufacture of a steel block for setting, checking and verification of ultrasonic test equipment used in manual testing.
Performance rating of positive displacement refrigerant compressor
This document specifies normative references, terms and definitions, rating requirements, published rating, tolerance and marking provisions of positive displacement refrigerant compressors. This document applies to positive displacement refrigerant compressors and their performance in air-conditioning, heating, refrigeration and dehumidification applications. Single stage, two-stage and…
Passive RF and microwave devices, intermodulation level measurement - Part 3: Measurement of passive...
IEC 62037-3:2025 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 62037-3:2025 defines the impact test on coaxial connectors to evaluate their robustness against weak connections…
Passive RF and microwave devices, intermodulation level measurement - Part 8: Measurement of passive...
IEC 62037-8:2025 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 62037-8:2025 defines a radiated passive intermodulation (PIM) test to determine PIM levels generated by a device…
