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IEC 63112:2021

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

General information
Valid from 22.06.2021
Directives or regulations
None
Standard history
Status
Date
Type
Name
22.06.2021
Main
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.
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