International Electrotechnical Commission

ENSELV system 
electric system in which the voltage cannot exceed the value of extra low voltage:

– under normal conditions and

– under single fault conditions, including earth faults in other electric circuits

NOTE SELV is the abbreviation for safety extra low voltage.

TC/SC:82Terms     Info     Publications
Published in:IEC 62109-1, ed. 1.0 (2010-04) Terms     Info
Reference number:3.88
Source:IEV 826-12-31

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