Hioki 3197, Инструкция по эксплуатации

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8.3 Event Specifications
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8.3 Event Specifications
Event Type
Voltage Swell, Volt-
age Dip, Interruption
Measurement
method Detection using voltage (½) measured every half cycle
Detected event
types Voltage Swell: Maximum voltage (worst value),
occurrence time, recovery time, period
Voltage Dip: Residual voltage (worst value), occurrence
time, recovery time, period)
Interruption: Residual voltage voltage, detection date/
time, recovery date/time, period
Threshold Swell: 100 to 150% of nominal voltage
Dip, Interruption: 0 to 100% of nominal voltage
Hysteresis 2% of nominal voltage
Recording
contents
Event data, event waveform, event voltage fluctuation
graph
Event data format Event number, date, time, event type, channel, status
(EVENT IN (Onset) / EVENT OUT (Recovery), period,
worst value
Inrush Current Measurement
method Detection using current (1/2) every half cycle
Detected event
types Maximum current (worst value), detection time
Threshold 0 A to 5000 A (independent of current range and CT
ratio)
Recording
contents
Event data, event waveform, inrush current graph
Event data format Event number, date, time, event type
Transient
Overvoltage
Measurement
method Comparator
Detection criteria Displays whether a positive or negative transient exists
during every voltage cycle on any of three channels
Transient detec-
tion range 50 Vrms (±70.7 Vpeak equiv.) or more, 10 to 100 kHz
Recording
contents
Event Data, Event waveform
Event data format Event number, date, time, event type, status (EVENT IN
(Onset) / EVENT OUT (Recovery), continuation period