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IEC 60335-2-34 REDLINE - Household and similar electrical appliances – Safety – Part 2-34: Particular requirements for motor-compressors
March 1, 2021 - IEC

This part of IEC 60335 deals with the safety of sealed (hermetic and semi-hermetic type) motor-compressors, their protection and control systems, if any, which are intended for use in equipment for household and similar purposes and which conform with the standards applicable to such...

IEC 60335-2-34 - Household and similar electrical appliances – Safety – Part 2-34: Particular requirements for motor-compressors
March 1, 2021 - IEC

This part of IEC 60335 deals with the safety of sealed (hermetic and semi-hermetic type) motor-compressors, their protection and control systems, if any, which are intended for use in equipment for household and similar purposes and which conform with the standards applicable to such...

IEC TS 60034-31 - Rotating electrical machines – Part 31: Selection of energy-efficient motors including variable speed applications – Application guidelines
March 1, 2021 - IEC

This part of IEC 60034 provides a guideline of technical and economical aspects for the application of energy-efficient electric AC motors. It applies to motor manufacturers, OEMs (original equipment manufacturers), end users, regulators, legislators and other interested...

IEC 60947-4-2 - Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters
June 1, 2020 - IEC

This part of IEC 60947 applies to semiconductor motor controllers, starters and soft-starters which can include a series mechanical switching device, intended to be connected to circuits the rated voltage of which does not exceed 1 000 V AC. This document characterizes semiconductor...

IEC 60335-1 - Household and similar electrical appliances – Safety – Part 1: General requirements
September 1, 2020 - IEC

This International Standard deals with the safety of electrical appliances for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances including direct current (DC) supplied appliances and battery-operated appliances....

IEC TS 60034-34 - Rotating electrical machines – Part 34: AC adjustable speed rolling mill motors
November 1, 2020 - IEC

This part of IEC 60034 is applicable to AC adjustable speed rolling mill motors and identifies specific requirements for AC adjustable speed rolling mill motors, where those performance characteristics are different from those for conventional AC motors.

IEC 63210 - Shunt power capacitors of the self-healing type for AC systems having a rated voltage above 1 000 V
March 1, 2021 - IEC

This document is applicable to both self-healing capacitor units and self-healing capacitor banks intended to be used, particularly, for power-factor correction of AC power systems having a rated voltage above 1 000 V and fundamental frequencies of 15 Hz to 60 Hz. The following capacitors are...

IEC 61800-2 - Adjustable speed electrical power drive systems – Part 2: General requirements – Rating specifications for adjustable speed AC power drive systems
March 1, 2021 - IEC

This part of IEC 61800 applies to adjustable speed electric AC power drive systems, which include semiconductor power conversion and the means for their control, protection, monitoring, measurement and the AC motors. It applies to adjustable speed electric power drive systems intended...

IEC 60335-1 REDLINE - Household and similar electrical appliances – Safety – Part 1: General requirements (Commented Version)
September 1, 2020 - IEC

Commented versions are a valuable improvement upon the conventional IEC Redline Version (RLV). These versions are designed to facilitate a clearer understanding of the revisions made between the prior and current editions of a publication. This enhanced product package incorporates both the...

IEC 60034-2-3 - Rotating electrical machines – Part 2-3: Specific test methods for determining losses and efficiency of converter-fed AC motors
March 1, 2020 - IEC

This part of IEC 60034 specifies test methods and an interpolation procedure for determining losses and efficiencies of converter-fed motors within the scope of IEC 60034-1:2017. The motor is then part of a variable frequency power drive system (PDS) as defined in...

IEC 60034-11 - Rotating electrical machines – Part 11: Thermal protection
October 1, 2020 - IEC

This part of IEC 60034 specifies requirements relating to the use of thermal protectors and thermal detectors incorporated into the stator windings or placed in other suitable positions in induction machines in order to protect them against serious damage due to thermal overloads. It applies...

IEC 60034-11 REDLINE - Rotating electrical machines – Part 11: Thermal protection
October 1, 2020 - IEC

This part of IEC 60034 specifies requirements relating to the use of thermal protectors and thermal detectors incorporated into the stator windings or placed in other suitable positions in induction machines in order to protect them against serious damage due to thermal overloads. It applies...

IEC 61800-1 - Adjustable speed electrical power drive systems – Part 1: General requirements – Rating specifications for low voltage adjustable speed DC power drive systems
January 1, 2021 - IEC

This part of IEC 61800 applies to adjustable speed electric DC power drive systems, which include semiconductor power conversion and the means for their control, protection, monitoring, measurement and the DC motors. It applies to adjustable speed electric power drive systems intended...

IEC 60704-1 - Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 1: General requirements
March 1, 2021 - IEC

This part of IEC 60704 applies to electric appliances (including their accessories or components) for household and similar use, supplied from mains or from batteries. By "similar use" is understood the use in conditions similar to those found in households, for example in inns, coffee...

IEC 60704-1 REDLINE - Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 1: General requirements
March 1, 2021 - IEC

This part of IEC 60704 applies to electric appliances (including their accessories or components) for household and similar use, supplied from mains or from batteries. By "similar use" is understood the use in conditions similar to those found in households, for example in inns, coffee...

IEC 60947-6-1 - Low-voltage switchgear and controlgear – Part 6-1: Multiple function equipment – Transfer switching equipment
March 1, 2021 - IEC

This document applies to transfer switching equipment (TSE), to be used in power systems for ensuring the continuity of the supply and allowing the energy management of the installation, by transferring a load between power supply sources, the rated voltage of which does not exceed 1 000 V AC or 1...

IEC 60947-4-3 - Low-voltage switchgear and controlgear – Part 4-3: Contactors and motor-starters – Semiconductor controllers and semiconductor contactors for non-motor loads
July 1, 2020 - IEC

This document applies to semiconductor controllers and semiconductor contactors for non-motor load intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V AC. It covers their use: - for operations of changing the state of AC electric circuits between the...

IEC 60335-2-30 - Household and similar electrical appliances – Safety – Part 2-30: Particular requirements for room heaters
March 1, 2021 - IEC

This International Standard deals with the safety of electric room heaters for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances. NOTE 101 Examples of appliances that are within the scope of this standard are -...

IEC 60076-22-5 - Power transformers – Part 22-5: Power transformer and reactor fittings – Electric pumps for transformers
January 1, 2021 - IEC

This part of IEC 60076 covers electric pumps used in the cooling circuits of power transformers and reactors. It applies to electric pumps mounted on liquid immersed power transformers according to IEC 60076-1 and reactors according to IEC 60076-6 with and without conservator...

IEC 62841-3-1 - Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 3-1: Particular requirements for transportable table saws
March 1, 2021 - IEC

This part of IEC 62841 applies to transportable table saws with - a toothed single blade; or - stacked blades that cut a single groove or slot; or - a moulding head cutter intended for cutting wood and analogous materials, plastics and nonferrous metals except magnesium with a saw blade...

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