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DIFFERENT TYPES OF VOLTAGES
 
   

SELV - Safety Extra Low Voltage - does not exceed 71v AC or 120v DC (at any time).

ELV - Extra Low Voltage - do not exceed 42.4v AC or 60v DC

TNV - Telecommunication Network Voltage - do not exceed 71v AC or 120v DC

 

LV - Low Voltage - a voltage above ELV but not exceeding 1000v AC or 1500v DC

HV - High Voltage - a voltage above 1000v AC or 1500v DC (or in other words above LV)

This page was last modified on 24 January 2010 and maybe out of date with regards to newer practices at the time of reading this article. The information above is only intended for use a guide and should not be relied upon as a substitute for technical advice. Quality Electrics disclaims responsibility for any damage, claim, or liability any person may incur, whether caused by negligence or otherwise, as a result of anything contained in our articles.

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