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IEC 63112 Ed. 1.0 b:2021

Photovoltaic (PV) arrays - Earth fault protection equipment - Safety and safety-related functionality
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IEC 63112 Ed. 1.0 b:2021

Photovoltaic (PV) arrays - Earth fault protection equipment - Safety and safety-related functionality

PUBLISH DATE 2021
PAGES 158
IEC 63112 Ed. 1.0 b:2021

Photovoltaic (PV) arrays - Earth fault protection equipment - Safety and safety-related functionality

IEC 63112:2021 is applicable to low voltage Photovoltaic Earth-Fault Protection Equipment (PV-EFPE) whose function is to detect, interrupt, and warn system operators of earth faults in solar photovoltaic arrays.

This document specifies:

  • the types and levels of the monitoring and protection functions that may be provided;
  • the nature and timing of responses to earth faults;
  • test methods for validating the monitoring and protection functions provided;
  • requirements for functional safety and fault tolerance;
  • requirements for product safety including construction, environmental suitability, markings, documentation, and testing.
SDO IEC: International Electrotechnical Commission
Document Number IEC 63112
Publication Date June 1, 2021
Language b - English & French
Page Count
Revision Level 1.0
Supercedes
Committee 82
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