Clause 3 – How to understand the definition of “safety extra-low voltage”

Byforest

safety extra-low voltage: voltage not exceeding 42 V between conductors and between conductors and earth, the no-load voltage not exceeding 50 V When safety extra-low voltage is obtained from the supply mains, it is to be through a safety isolating transformer or a convertor with separate windings, the insulation of which complies with double insulation…

Clause 3 – How to understand the definition of “extra-low voltage”

Byforest

extra-low voltage: voltage supplied from a source within the appliance that does not exceed 50 V between conductors and between conductors and earth when the appliance is supplied at rated voltage According to the definition of the EU Low Voltage Directive, low voltage ranges from 50-1000V for AC and 75-1500V for DC. By the way,…