IEC 61000-4-24-2015 pdf download
IEC 61000-4-24-2015 pdf download.Electromagnetic compatibility (EMC) – Part 4-24: Testing and measurement techniques – Test methods for protective devices for HEMP conducted disturbance. 4 Test methods for protective devices (excluding filter) for conducted disturbance 4.1 General The actual behaviour of a protective device under HEMP conditions depends very much on...
IEC 61000-4-16-2015 pdf download
IEC 61000-4-16-2015 pdf download.Electromagnetic compatibility (EMC) – Part 4-16: Testing and measurement techniques – Test for immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHz. 4 General The conducted, common mode disturbances in the frequency range d.c. to 1 50 kHz may influence the...
IEC 61000-4-11-2020 pdf download
IEC 61000-4-11-2020 pdf download.Electromagnetic compatibility (EMC) – Part 4-11: Testing and measurement techniques – Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase. This part of IEC 61 000 defines the immunity test methods and range of preferred test...
IEC 61000-3-3-2021 pdf download
IEC 61000-3-3-2021 pdf download.Electromagnetic compatibility (EMC) – Part 3-3: Limits – Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16 A per phase and not subject to conditional connection. This part of IEC 61 000 is concerned with the...
IEC 61000-3-2-2020 pdf download
IEC 61000-3-2-2020 pdf download.Electromagnetic compatibility (EMC) – Part 3-2: Limits – Limits for harmonic current emissions (equipment input current ≤16 A per phase). 6 General requirements 6.1 General The restrictions specified in 6.2 also apply to the categories of equipment listed in 7.1 for which no harmonic current limits apply....
IEC 61000-3-2-2018 pdf download
IEC 61000-3-2-2018 pdf download.Electromagnetic compatibility (EMC) – Part 3-2: Limits – Limits for harmonic current emissions (equipment input current ≤ 16 A per phase). This part of IEC 61 000 deals with the limitation of harmonic currents injected into the public supply system. It specifies limits of harmonic components of...
IEC 61000-1-7-2016 pdf download
IEC 61000-1-7-2016 pdf download.Electromagnetic compatibility (EMC) – Part 1-7: General – Power factor in single-phase systems under non-sinusoidal conditions. This part of IEC 61 000, which is a Technical Report, provides definitions of various electrical power quantities and the relationship between them under non-sinusoidal conditions, in order to give clear...
IEC 60981-2019 pdf download
IEC 60981-2019 pdf download.Extra heavy-duty electrical rigid steel conduits. 4 General requirements 4.1 Tests Tests according to this document shall be type tests. Unless otherwise specified, the tests shall be carried out at an ambient temperature of (20+5) °C. Unless otherwise specified, each test shall be carried out on two...
IEC 60974-13-2021 pdf downoad
IEC 60974-13-2021 pdf downoad.Arc welding equipment – Part 13: Welding current return clamp. 5 Tests 5.1 Test conditions All type tests shall be carried out on the same new and completely assembled WELDING CURRENT RETURN CLAMP . All type tests shall be carried out at an ambient air temperature between...
IEC 60974-11-2021 pdf download
IEC 60974-11-2021 pdf download.Arc welding equipment – Part 11: Electrode holders. This part of IEC 60974 is applicable to ELECTRODE HOLDERS for manual metal arc welding with electrodes up to 1 0 mm in diameter. It is not applicable to ELECTRODE HOLDERS for underwater welding. This document specifies safety and...