ČSN EN IEC 62790 ed. 2
Připojovací skříňky pro fotovoltaické moduly - Bezpečnostní požadavky a zkoušky

ČSN EN IEC 62790 ed. 2

This document describes safety requirements, constructional requirements and tests for junction boxes up to 1 500 V DC for use on photovoltaic modules in accordance with class II of IEC 61140:2016.This document applies also to enclosures mounted on PV-modules containing electronic circuits for converting, controlling, monitoring or similar operations. Additional requirements concerning the relevant operations are applied under consideration of the environmental conditions of the PV-modules. This document does not apply to the electronic circuits of these devices, for which other IEC standards apply.