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This part of IEC 61000 covers testing and measuring techniques for electrical and electronic equipment (apparatus and systems) in its electromagnetic environment. The objective of this section is to provide applicability assistance to the technical committees of IEC or other bodies, users, and manufacturers of electrical and electronic equipment on EMC standards within the IEC […]
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This part of IEC 61000 defines a set of typical radiated and conducted high-power electromagnetic (HPEM) environment waveforms that may be encountered in civil facilities. These threats can have detrimental effects on electrical and electronic equipment in the civilian sector, as described in IEC 61000-1-5. To develop protection methods, it is necessary to define the
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IEC 61000-2-2:2002 addresses conducted disturbances within the frequency range of 0 kHz to 9 kHz, extending up to 148.5 kHz specifically for mains signaling systems. It establishes compatibility levels for public low voltage a.c. distribution systems with nominal voltages of up to 420 V for single-phase and 690 V for three-phase, operating at nominal frequencies
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IEC 60986:2008 offers guidance on the maximum short-circuit temperature limits for electrical cables with rated voltages ranging from 6 kV (U m = 7,2 kV) up to 30 kV (U m = 36 kV), focusing on the following aspects: Insulating materials; Oversheath and bedding materials; Conductor and metallic sheath materials, as well as methods of
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IEC 60983:2005 outlines the specifications for miniature halogen and non-halogen lamps, with a nominal voltage up to 30 V and a nominal wattage of up to 25 W. It addresses: lamps intended for use in road vehicles that are not subject to regulation and therefore are not included in IEC 60809 (section 2); lamps for
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This section of IEC 60974 is dedicated to WELDING CURRENT RETURN CLAMPS intended for use in arc welding procedures, which are engineered to establish an electrical connection with the workpiece without the need for tools. The scope of this document does not extend to WELDING CURRENT RETURN CLAMPS used for underwater welding or plasma cutting
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This section of IEC 60974 outlines the safety and construction standards for torches used in arc welding and related processes. Within this standard, a torch comprises the torch body, cable-hose assembly, and additional components. This part of IEC 60974 does not apply to electrode holders used in manual metal arc welding or to torches designed
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IEC 60958-4:2008 outlines the professional usage of the interface designed for the interconnection of digital audio equipment as detailed in IEC 60958-1.
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1.1 Scope of Equipment This section of IEC 60950 addresses information technology equipment that is intended for installation in an OUTDOOR setting. The specifications for OUTDOOR EQUIPMENT also extend to applicable cases, covering EMPTY OUTDOOR ENCLOSURES that are supplied for housing IT equipment destined for outdoor installation. 1.2 Extra Requirements Each installation may impose specific
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This section of IEC 60947 pertains to switches, disconnectors, switch-disconnectors, and fuse-combination units intended for use in distribution and motor circuits, with a rated voltage not exceeding 1,000 V a.c. or 1,500 V d.c. The manufacturer is required to specify the type, ratings, and characteristics of any incorporated fuses in accordance with the relevant standards.
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