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IEC · Selection & application

IEC 61643-12:2020

Surge protective devices connected to low-voltage power systems — Selection and application principles

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OrganizationIEC
Edition / Review Year2020
StatusCurrent
Reference TypeSelection & application
TPKELE RelevanceApplication guidance

What This Standard Covers

Describes principles for selecting, locating and coordinating SPDs for AC power circuits and equipment rated up to 1,000 V RMS.

Why It Matters to Buyers

  • Helps engineers move from SPD product ratings to practical placement and coordination.
  • Complements IEC 61643-11 product requirements.

Relevant TPKELE Products

AC SPD

Typical Applications

  • Residential
  • Commercial
  • Industrial
  • Power Distribution

Related Standards / Notes

  • IEC 61643-11 for AC SPD product requirements.
  • IEC 60364 and IEC 62305-4 are also relevant to installation and lightning protection.

Related Standards