IEVref:903-04-15ID: 903-04-15
Language:enStatus: Standard
Term: TNV circuit
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Definition: circuit that is in the equipment and to which the accessible area of contact is limited and that is so designed and protected that, under normal operating conditions and single fault conditions, the voltages do not exceed specified limit values

Note 1 to entry: TNV circuits are classified as TNV-0, TNV-1, TNV-2 and TNV-3 circuits.


Publication date:2014-04
Source IEC 62102:2005, 3.1.7
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Domain1:Risk assessment
Domain2:Safety requirements for information technology equipment
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