This Standard applies to connectors of application Class A according to EN 61730-1 for use in photovoltaic systems with rated voltages up to 1 000 V d.c. and rated currents up to 125 A per contact.This standard applies to connectors without breaking capac
DS/EN 50521/A1:2012 history
2012DS/EN 50521/A1:2012 Connectors for photovoltaic systems - Safety requirements and tests
2009DS/EN 50521:2009 Connectors for photovoltaic systems - Safety requirements and tests