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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IEC 60940:2015 offers guidance on the application of capacitors, resistors, inductors, and complete filter units for the suppression of electromagnetic interference.
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1.1 Method of Mounting for Vibration, Bumping, and Shock Tests Refer to IEC 60939-2:1.3.2 for details.
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IEC 60938-2:2006 is applicable to fixed inductors designed for electromagnetic interference suppression that are included within the framework of the generic specification IEC 60938-1. It is specifically limited to fixed inductors that are subject to appropriate safety testing. This means that inductors specified under this standard will either be connected to mains supplies, necessitating compliance
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IEC 60938-1:2006 pertains to inductors designed for the suppression of electromagnetic interference, specifically for use within or in conjunction with electronic or electrical devices and machinery. It is limited to inductors that are suitable for safety testing. The standard also encompasses configurations where two or more inductors are housed within a single enclosure. Inductors covered
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IEC 60927:2007 defines the performance requirements for starting devices (such as starters and ignitors) used with tubular fluorescent and other discharge lamps, designed for operation on a.c. supplies up to 1,000 V at 50 Hz or 60 Hz. These devices must produce starting pulses that do not exceed 5 kV. This standard should be applied
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IEC 60923:2006 defines the performance requirements for ballasts used with discharge lamps, including high-pressure mercury vapor, low-pressure sodium vapor, high-pressure sodium vapor, and metal halide lamps. Clauses 12 to 15 provide specific requirements for different types of ballasts. The standard applies to inductive-type ballasts designed for use with a.c. supplies up to 1,000 V at
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IEC 60915:2006 applies to variable capacitors, potentiometers, and variable resistors intended for use in electronic equipment. The dimensions specified in this standard have been chosen from IEC 60390 and IEC 60620. The ranges of dimensions in these standards were considered too broad and included too many variations for capacitors and resistors used in electronic devices.
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This section of IEC 60909 includes data on electrical equipment collected from various countries for use in calculating short-circuit currents in accordance with IEC 60909-0. Generally, manufacturers provide this information on the nameplate or through the electricity supplier. However, in some cases, the data may not be readily available. The data presented in this report
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This section of IEC 60896 is intended for all stationary lead-acid cells and monobloc batteries that are valve-regulated and designed for float charge operations, meaning they are continuously connected to a load and a direct current (DC) power source. These batteries are situated in fixed locations, not typically intended for relocation, and are either integrated
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