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BS ISO 8102-1:2020 pdf free

BS ISO 8102-1:2020 pdf free.Electrical requirements for lifts,escal ators and moving walks. The electromagnetic emission levels at each machine/motor port (conductive) of the apparatus/assembly of apparatus shall not exceed the limits specified in Table 3. If shielded connectors and shielded cables, in accordance with the apparatus/assembly of the apparatus manufacturer's specifications, are used for machine/motor ports, or the cables are...

05-22

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BS ISO 7270-1:2020 pdf free

BS ISO 7270-1:2020 pdf free.Rubber一Analysis by pyrolytic gas-chromatographic methods. Accurate comparison of the pyrogram of an unknown polymer with the reference is only possible under the same conditions. Extraction of test samples is recommended to remove additives which may interfere with the chromatographic separation. For oil-extended materials, extraction of the extender oil is essential otherwise this oil may cause serious...

05-22

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BS EN ISO 128-3:2020 pdf free

BS EN ISO 128-3:2020 pdf free.Technical product documentation - General principles of representation.Views, sections and cuts. BS EN ISO 128-3 When the scale of a technical drawing does not allow all features to be clearly shown or dimensioned,the unclear features shall be enclosed or encircled by a continuous narrow line (type 01.1), with the area thus enclosed identified by a...

05-17

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BS EN IEC 62435-8:2020 pdf free

BS EN IEC 62435-8:2020 pdf free.Electronic components - Long-term storage of electronic semiconductor devices.Passive electronic devices. BS EN IEC 62435-8 This part of the IEC 62435 series on long-term storage is applied to passive electronic devices in long-term storage that can be used as part of obsolescence mitigation strategy. Longterm storage refers to a duration that can be more than...

05-17

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BS EN IEC 63171-1:2020 pdf free

BS EN IEC 63171-1:2020 pdf free.Connectors for electrical and electronic equipment.Detail specification for two-way, shielded or unshielded,free and fixed connectors一Mechanical mating information, pinassignment and additional requirements for Type 1 copper LC style. BS EN IEC 63171-1 This part of IEC 63171 covers two-way, shielded or unshielded, free and fixed connectors for data transmission with frequencies up to 600 MHz and...

05-17

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BS EN IEC 63086-1:2020 pdf free

BS EN IEC 63086-1:2020 pdf free.Household and similar electrical air cleaning appliances一Methods for measuring the performance. BS EN IEC 63086-1 This part of IEC 63086 applies to electrically powered household and similar air cleaners intended for use on rated single-phase AC input voltage circuits not exceeding 250 V and DC input voltage circuits not exceeding 48 V. NOTE 1 See...

05-17

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BS EN IEC 62041:2020 pdf free

BS EN IEC 62041:2020 pdf free.Transformers, power supplies, reactors and similar products - EMC requirements. BS EN IEC 62041 This document is applicable to transformers, reactors and power supply units covered by the IEC 61558 series of standards. This document deals with the electromagnetic compatibility requirements for emission and immunity within the frequency range 0 Hz to 400 GHz. No...

05-17

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BS EN IEC 61788-7:2020 pdf free

BS EN IEC 61788-7:2020 pdf free.Superconductivity.Electronic characteristic measurements - Surface resistance of high-temperature superconductors at microwave frequencies. BS EN IEC 61788-7 It is the responsibility of the user of this document to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use. Hazards exist in this type of measurement. The use of a...

05-17

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BS EN IEC 60519-8:2020 pdf free

BS EN IEC 60519-8:2020 pdf free.Safety in installations for electroheating and electromagnetic processing.Particular requirements for electroslag remelting furnaces. BS EN IEC 60519-8 This circuit shall include an earthing connection preferably at the base plate, which supports the ingot. If the installation enables several melting stations to be supplied from the same power supply, each station shall be provided with an...

05-17

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BS EN IEC 60404-7:2020 pdf free

BS EN IEC 60404-7:2020 pdf free.Magnetic materials.Method of measurement of the coercivity (up to 160 kA/m) of magnetic materials in an open magnetic circuit. BS EN IEC 60404-7 1 Scope This part of lEC 60404 specifies a method of measurement of the coercivity of magnetic materials in an open magnetic circuit. This document is applicable to all magnetic materials with...

05-17

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