IEC 61643-31:2018 is applicable to Surge Protective Devices (SPDs), intended for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are designed to be connected to the DC side of photovoltaic installations rated up to 1 500 V DC. These devices contain at least one non-linear component and are intended to limit surge voltages and divert surge currents. Performance characteristics, safety requirements, standard methods for testing and r...view more

    • sale 10% off
    • Standard
      64 pages
      English language
    • e-Library read for
      1 day

To add an annex for portable SPDs for household and similar use. This annex will contain the following specific requirements to ensure the requested level of intrinsic safety for such products, i.e. product tests and safety cannot rely on any external means: - The position of the disconnector(s) : internal, i.e. all tests shall be made and passed without the help of any external means, - Additional specifications for tests taking into account that line and neutral terminals can be reversed, - Sp...view more

    • sale 10% off
    • Addendum – translation
      7 pages
      Slovenian language
    • e-Library read for
      1 day
    • sale 10% off
    • Amendment
      6 pages
      English language
    • e-Library read for
      1 day

IEC 61643-22:2015 describes the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1 000 V r.m.s. a.c. and 1 500 V d.c. This standard also addresses SPDs that incorporate protection for signalling lines and power lines in the same enclosure (so called multiservice SPDs). This second edition cancels and replaces the first edition published in 2004. This edition constitutes a technical...view more

    • sale 10% off
    • Technical specification
      68 pages
      English language
    • e-Library read for
      1 day

In addition to CLC/TS 61643-12, this Technical Report describes the principle of erecting SPDs to be connected to 50 Hz a.c. power circuits, rated up to 1 000 V r.m.s. in conjunction with Class II equipments. In addition to EN 61643-11, this Technical Report gives specific guidance for SPDs intended to be installed in class II equipments.

    • sale 10% off
    • Technical report
      19 pages
      English language
    • e-Library read for
      1 day

This European Standard defines the requirements and tests for SPDs intended to be installed on the d.c. side of photovoltaic installations to protect against induced and direct lightning effects. These devices are connected to d.c. power circuits of photovoltaic generators, rated up to 1 500 V. It takes into account that photovoltaic generators: • behave like current generators, • that their nominal current depends on the light intensity, • that their short-circuit current is almost equal to the...view more

    • sale 10% off
    • Standard
      54 pages
      English language
    • e-Library read for
      1 day

IEC 61643-11:2011 is applicable to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are packaged to be connected to 50/60 Hz a.c. power circuits, and equipment rated up to 1 000 V r.m.s. Performance characteristics, standard methods for testing and ratings are established. These devices contain at least one nonlinear component and are intended to limit surge voltages and divert surge currents. This first edition of IEC 6...view more

    • sale 10% off
    • Standard
      113 pages
      English language
    • e-Library read for
      1 day
    • sale 10% off
    • Standard
      119 pages
      French language
    • e-Library read for
      1 day
    • sale 10% off
    • Standard – translation
      112 pages
      Slovenian language
    • e-Library read for
      1 day

This Technical Specification applies to surge protection of wind turbine generators and wind power systems. Normative references are made to generic standards for lightning protection, low-voltage systems and high-voltage systems for machinery and installations and electromagnetic compatibility (EMC). This Technical Specification defines requirements for selection and installation of surge protective devices for the power circuits. Some special information about particular testing are also inclu...view more

    • sale 10% off
    • Technical specification
      14 pages
      English language
    • e-Library read for
      1 day

IEC 61643-12:2008 describes the principles for selection, operation, location and coordination of SPDs to be connected to 50 Hz to 60 Hz a.c. and to d.c. power circuits and equipment rated up to 1 000 V r.m.s. or 1 500 V d.c. Specific change with respect to the previous edition is the incorporation of Amendment 1, which was not published separately due to the number of changes and pages.

    • sale 10% off
    • Technical specification
      81 pages
      English language
    • e-Library read for
      1 day

Is applicable to devices for surge protection of telecommunications and signalling etworks against indirect and direct effects of lightning or other transient overvoltages.

    • sale 10% off
    • Amendment
      21 pages
      English language
    • e-Library read for
      1 day

This document describes the principles for selection, installation and coordination of SPDs intended for use in Photovoltaic (PV) systems up to 1500 V DC and for the AC side of the PV system rated up to 1000 V rms 50/60 Hz. The photovoltaic installation extends from a PV array or a set of interconnected PV-modules to include the associated cabling and protective devices and the converter up to the connection point in the distribution board or the utility supply point. This document considers SPD...view more

    • sale 10% off
    • Technical specification
      44 pages
      English language
    • e-Library read for
      1 day

Is applicable to devices for surge protection of telecommunications and signalling networks against indirect and direct effects of lightning or other transient overvoltages. The purpose of these SPDs is to protect modern electronic equipment connected to telecommunications and signalling networks with nominal system voltags up to 1 000 V (r.m.s.) a.c. and 1 500 V d.c.

    • sale 10% off
    • Standard
      60 pages
      English language
    • e-Library read for
      1 day

IEC 61643-11:2011 is applicable to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are packaged to be connected to 50/60 Hz a.c. power circuits, and equipment rated up to 1 000 V r.m.s. Performance characteristics, standard methods for testing and ratings are established. These devices contain at least one nonlinear component and are intended to limit surge voltages and divert surge currents. This first edition of IEC 6...view more

    • sale 10% off
    • Draft
      91 pages
      English language
    • e-Library read for
      1 day

This Technical Specification describes the principles for selection, location, coordination and operation of SPDs to be connected to PV installations. The d.c. side is rated up to 1 500 V d.c. and the a.c. side, if any, is rated up to 1 000 V rms 50 Hz. The electrical installation starts from a PV generator or a set of interconnected PV modules with their cables, provided by the PV generator manufacturer, up to the user installation or the utility supply point. For PV installations including bat...view more

    • sale 10% off
    • Technical specification
      34 pages
      English language
    • e-Library read for
      1 day

This Technical Specification deals with the protection of PV installations against overvoltages. It deals with the protection of the PV installation against surge overvoltages induced by direct and indirect lightning strikes. If such a PV installation is connected to an AC-supply system this document is applicable as a complement of HD 60364 4 443, HD 60364 5 534 and HD 60364 7 712 and also CLC/TS 61643 12. Surge protective devices (SPD) installed on the AC side shall comply with EN 61643 11. NO...view more

    • sale 10% off
    • Technical specification
      19 pages
      English language
    • e-Library read for
      1 day

This Technical Specification applies to non linear metal-oxide resistor type surge arresters (MO surge arresters) without spark gaps designed to limit voltage surges on d.c. traction systems with nominal voltage up to 1 500 V. This Technical Specification applies to protection of equipment. Same principles for selection and application apply for MO surge arresters on d.c. traction systems with nominal voltage 3 000 V.

    • sale 10% off
    • Technical specification
      25 pages
      English language
    • e-Library read for
      1 day

Applies to surge protective devices (SPD's) used to protect, under specific conditions, electrical systems and equipment against various overvoltage and impulse curents (e.g. lightning, switching surges). Information is provided on equipment to be protected, system characteristics, insulation levels, overvoltages, methods of installation, location, co-ordination and failure modes of SPD's, as well as equipment failure consequences.

    • sale 10% off
    • Technical specification
      72 pages
      English language
    • e-Library read for
      1 day

Describes the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1 000 V r.m.s. a.c. and 1 500 V d.c. Also addresses SPDs that incorporate protection for signalling lines and power lines in the same enclosure.

    • sale 10% off
    • Technical specification
      45 pages
      English language
    • e-Library read for
      1 day

Is applicable to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are packaged to be connected to 50/60 Hz a.c. and d.c. power circuits, and equipment rated up to 1 000 V r.m.s or 1 500 V d.c. Performance characteristics, standard methods for testing, and ratings are established for these devices that contain at least one nonlinear component that is intended to limit surge voltages and divert surge currents.

    • sale 10% off
    • Standard
      103 pages
      English language
    • e-Library read for
      1 day