Hioki PQ3100 User Manual

172
Event Specications
14.5 Event Specications
Event detection method It can be detected in the recording interval of 1 s or more.
The detection method relative to measured values for each event target is listed in the
measurement specications.
External events: Event is detected by detecting the signal towards the EVENT IN
terminal.
Manual events: Events are detected by pressing the [MANUAL EVENT] key.
Enabled measurement item events are detected using OR logic.
Events cannot be detected using maximum (MAX), minimum (MIN), and average (AVG)
values.
Event-synchronized
save functionality
Event waveform: Approx. 200-ms aggregation (12.5 kS/s)
Event Trend Data: Trend data of the RMS value at each corresponding half wave, 0.5
s before and 29.5 s after the occurrence of an event.
Event contents

: Yes, —: No
Event parameter
Event list
notation
IN/OUT
support
Measurement Items
Event
waveforms
Event trend
data
Transient overvoltage Tran IN/OUT All instantaneous values
Frequency, voltage,
current, electric power,
power factor, unbalance
factor, harmonic voltage,
harmonic current,
harmonic power, voltage
THD, current THD (event
category)

—
Swell Swell IN/OUT
 
Dip Dip IN/OUT
 
Interruption Intrpt IN/OUT
 
Frequency (200 ms) Freq IN/OUT

—
Frequency (1 wave) Freq_wav IN/OUT

—
Voltage total harmonic
distortion
Uthd IN/OUT

—
Inrush current Inrush IN/OUT
 
Current total harmonic
distortion
Ithd IN/OUT

—
Timer event Timer —

—
External event Ext —

—
Manual event Manu —

—
Pre-event recording Before —

—
Post-event recording After —

—
Recording start Start —

—
Recording stop Stop —

—

Hioki PQ3100 Specifications

General

Brand	Hioki
Model	PQ3100
Category	Measuring Instruments
Language	English