5.1 Changing Measurement Conditions
72
VT ratio
Sets the external VT (PT) being used.
Current sensor, Current range
Selects the type of current sensor being used and current range. You
can also set an output rate and use a sensor that has not been regis-
tered.
*: Set the range switch of the sensor to 500
A when the current range of this instrument is set to 500 A
or
50 A.
CT ratio
Set if using an external CT.
Frequency
Selects the nominal frequency (fnom) for the measurement line.
Setting Contents:( ∗ : Default setting)
1∗/60/100/200/300/600/700/1000/2000/2500/5000/
VARIABLE (0.01 to 9999.99)
Current sensor
Current range
Optional Other than the optional
AC flexible current sensor
CT7044 CT9667-01*
5000 A, 500 A, 50 ACT7045 CT9667-02*
CT7046 CT9667-03*
AC leakage current sensor CT7116
9657-10
5 A, 500 mA
9675
AC current sensor CT7126
9694
50 A, 5 A
9695-02
AC/DC auto-zero current sensor
CT7731 - 100 A, 50 A
CT7736 - 500 A, 50A
CT7742 - 5000 A, 500 A
Clamp on sensor - 9669 1000 A, 100 A
Setting Contents:( ∗ : Default setting)
1∗/40/60/80/120/160/200/240/300/400/600/800/1200/
VARIABLE (0.01 to 9999.99)
Setting Contents:( ∗ : Default setting)
50 Hz∗/60 Hz/400 Hz
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