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IEC 60034-12:2024 specifies the parameters for eight designs of starting performance of single-speed three-phase 50 Hz or 60 Hz cage induction motors in accordance with IEC 60034 1 that: – have a rated voltage up to 1 000 V; – are intended for direct-on-line or star-delta starting; – are rated on the basis of duty […]
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IEC 60079-10-1:2020 is concerned with the classification of areas where flammable gas or vapour hazards may arise and may then be used as a basis to support the proper design, construction, operation and maintenance of equipment for use in hazardous areas.
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Article 1 of IEC 61386-1:2008 is in effect, with the following exception: Additional Note: This section of IEC 61386 outlines the specifications for rigid conduit systems.
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This global standard outlines the methods for determining the available microwave output power and the efficiency of frequency conversion from electrical input in industrial microwave heating installations. It also specifies tests to evaluate the deposition of microwave power in the workload, specifically in microwave-only installations. This standard is applicable to industrial microwave heating equipment and
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This section of IEC 61300 details a method for assessing the compatibility of a fiber optic interconnect device or a passive component to endure the optical power levels experienced during its operational phase.
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IEC 61285:2015 outlines the physical requirements necessary for the safe operation of process analyser measurement systems installed within an analyser house (AH), with the aim of ensuring protection against fire, explosion, and health risks. It is applicable to analyser houses that may have internal or external explosive atmospheres and covers hazards posed by toxic substances
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This global standard pertains to electrically heated pads intended for domestic use. It delineates the primary performance features of electric heating pads and outlines procedures for assessing these features, for the benefit of consumers. The standard does not provide specific values for performance characteristics. [Note: This International Standard does not address safety requirements, which are
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This section of IEC 61 249 establishes the requirements for the characteristics of cyanate ester, brominated epoxide, modified or unmodified woven E-glass laminate sheets, which are defined by their flame resistance (as determined by the vertical burning test) and are copper-clad. These sheets are available in thicknesses ranging from 0.05 mm to 3.2 mm. The
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This section of IEC 61189 is utilized to evaluate the changes in the surface insulation resistance of a pre-selected material set on a representative test coupon, and it quantifies the detrimental effects of improperly used materials and processes that can lead to decreased electrical resistance. An assembly process involves numerous different process materials, including solder
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This section of IEC 61188 outlines the design and usage requirements for soldering surfaces on circuit board land patterns. The document encompasses land patterns for surface-mounted components, with these requirements being grounded in the solder joint specifications of IEC 61191-2:2017.
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