This measurement guide gives a step-by-step explanation of operations from setup to data analysis. For detailed explanations, refer to the INSTRUCTION MANUAL.
1. Set the instrument near the measure-
ment location.
2. Connect the voltage cords.
3. Connect the clamp sensors.
4. Connect the AC adapter to the instru-
ment and turn the instrument's power
switch on.
1. Select the appropriate wiring configura-
tion and clamp sensor model settings.
SYSTEM - [WIRING] screen
2. Connect to the lines to be measured
and check the wiring.
SYSTEM - [MEASURE] screen
3. Execute advanced setup if required.
4. Execute QuickSet.
QuickSet settings
(set automatically)
Terminal
Wiring
N U1 U2 U3
1P2W z z
1P3W z z z
3P3W2M z z z
3P3W3M z z z
3P4W z z z z
3P4W2.5E z z z
Align the notches
with the guide pins.
Turn the plug clockwise
to lock.
Terminal
Wiring
I1 I2 I3
1P2W z
1P3W z z
3P3W2M z z
3P3W3M z z z
3P4W z z z
3P4W2.5E z z z
3
1
2
4
Wiring Clamp sensor
1. Connect to the lines to be measured while viewing the wir
ing diagram.
Voltage cords
Clamp
sensor
2. Verify that the setting contents, vector diagram, and
measurement values are displayed correctly.
<Check>
• Values of current range and/or frequency are no
displayed in red.
• Vector display is identical with the “Correct Vecto
Diagram”.
• Voltage vectors (U1, U2, U3) and current vectors
(I1, I2, I3) are displayed.
• Displayed active power value (P1, P2, P3) is no
negative.
1.Press to select [QuickSet].
2.Press to execute QuickSet.
Setting Item
Setting
Contents
Setting Item
Setting
Contents
Frequency AUTO Urms DIP 90%
UReference AUTO Interruption 10%
Interval AUTO U Transient ON
Urms SWELL 110%
Note) The above settings are set automatically as show
above even if they have been changed in Advance
Setup.
Accepts and applies selections and
changed settings.
Starts and stops recording
Returns to the setting state.
(Data processing)
Saves the screen image in internal
memory
Cancels selections. Hold for 3 sec-
onds to enable/disable Key Lock.
3197 Power Quality Analyzer
Measurement Guide
April 2006 Edition 1 Printed in Japan
3197A983-00 06-04H
Help comment
Shows a description of the item at the cursor position on the SYSTEM
screen.
The screen switches every time you press the SYSTEM, VIEW,
TIMEPLOT, or EVENT key.
Settings
Switching screens
Move between
items to change
settings.
Open pull-down
menu.
Select from the
menu
Accept the
setting.
Cancel the
setting.
Selecting display / function
Display differs depending on the screen type.
Screen Type Screen Contents
SYSTEM WIRING MEASURE REC&EVENT SYSTEM
VIEW WAVEFORM VECTOR HARMONICS DMM
TIME PLOT RMS DIP/SWELL DEMAND ENERGY
EVENT WAVEFORM DETAIL RMS WAVE INRUSH
Recording start condition
Make sure Internal Operating
State is .
To record only 1 time (Partition: [OFF])
Recording manually
Recording with specified start/stop time
Recording again (Erasing recorded data)
Erase internal data to execute measurement again.
Recording multiple times (up to four times)
Set Partition to [ON] in the SYSTEM - [REC&EVENT]
screen to save recorded data to internal memory up to
four times.
The above can be repeated for Memory No. 1 to 4.
Returns to [SET] when recorded data is saved to
Memory No. 4. (Press during [SET] to erase
entire internal memory.)
Internal Memory Usage Indicator
Start/stop recording at the se
start time/set stop time.
Recording starts at an
appropriate time for the
selected interval.
Erase data
(data not saved)
Save data
(switches to next Memory
No. for each recording)
Memory
1234
1 2 3 4
Partition: [OFF], when starting recording
Partition: [OFF], when about two-thirds of memory
used
Partition: [ON], second measurement, when
starting recording
Partition: [ON], second measurement, when
about two-thirds of memory used
Partition: [ON], recording in the fourth partition
(Memory No. 4)
Advanced setup Advanced setup
To change measurement method
SYSTEM - [MEASURE] screen
To verify/change system settings
SYSTEM - [SYSTEM] screen
To customize event detection settings
SYSTEM - [REC&EVENT] screen
To record event manually: +
To change recording method
SYSTEM - [REC&EVENT] screen
Setting
Items
Description
Timer Evt
Records events at specified time
intervals.
Inrush
An event is recorded when the
specified value is exceeded.
U Transient
An event is recorded when high fre
quency impulse noise is imposed
on the mains voltage waveform.
Urms
SWELL
Any momentary deviation of rms
voltage from the nominal line volt-
age (UReference) is recorded as
an event.
Urms DIP
Interruption
Setting
Items
Description
Partition
Specifies whether memory is to be
partitioned for recording.
[OFF]: Recording only one time.
[ON]: Recording multiple times
(up to four times)
Interval
Sets the recording interval
(AUTO: recommended)
Demand
Sets Demand (demand calculation
period)
Time Start Specified start and stop times for
timed recording
Sets recording start time and
recording stop time by setting Time
Start to ON.
Start Time
Stop Time
Key Lock Indicator
Power Supply Indicators
Interface Usage
Indicator
Event Recording
Status Indicator
Real-Time
Clock
Screen Type
Internal Memory
Usage Indicator
Display Contents
Internal
Operating
State
Current Range
Wiring
Configuration
Nominal Line
Voltage
(UReference)
VT(PT)/CT Ratio Setting
Measured Line Frequency
(Measured Value)
Correct
vector
diagram
Screen and Key Operation
Step 1. Preparation
Step 2. Setting Up Step 3. Recording
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