{"tema_id":"441","string":"TimeToZero","created":"2026-04-07 13:48:04","code":null,"notes":[{"@type":"Definition note","@lang":"en","@value":"High voltage switching impulse time to zero\nFor a switching impulse, time interval between the true origin and the instant when the voltage has its first passage through zero.\u00a0\nNote: The switching impulse waveform is defined by\nFront time: 250 \u00b5s\nTime to half value: 2500 \u00b5s "},{"@type":"Definition note","@lang":"de","@value":"Schaltimpuls: Zeit zum Nullpunkt\nZeitintervall eines Schaltimpulses zwischen dem tats\u00e4chlichen Ursprung und dem Zeitpunkt, zu dem die Spannung zum ersten Mal den Nullpunkt durchl\u00e4uft.\n\nAnmerkung: Der Schaltimpuls ist definiert durch\nStirnzeit: 250 \u00b5s\nR\u00fcckenhalbwertszeit: 2500 \u00b5s "},{"@type":"Scope note","@lang":"en","@value":"Unit: s "},{"@type":"Scope note","@lang":"en","@value":"DSI Unit: \\second "},{"@type":"Scope note","@lang":"en","@value":"SI Unit: s "},{"@type":"Historical note","@lang":"en","@value":"2026-04-07 Created "},{"@type":"Element note","@lang":"en","@value":"Electromagnetic.Voltage.Pulse.HighVoltage.Switching.TimeToZero "},{"@type":"Bibliographic note","@lang":"en","@value":"IEC 60060-1:2025\n\u00a7 3.9.8 "},{"@type":"Example note","@lang":"en","@value":" "}]}