Hioki 3196 - Page 58

4.3 Making System Settings
52
PT and CT ratio settings
When measuring on the secondary side of high-voltage and spe-
cial high-voltage power lines, you can use this to convert the volt-
age and current values of the primary side.
MEASURE
PT Ratio
Select from pull-
down menu
Confirm
Cancel
You can set the optional PT(VT) and CT ratios within the 0.01 to
9999.99 range.
When setting Optional:
V(PT )Ratio
VARIABLE, 1, 60, 100, 200, 300, 600, 700, 1000,
2000, 2500, 5000
CT Ratio
VARIABLE, 1, 40, 60, 80, 120, 160, 200, 240, 300
,
400, 600, 800, 1200
CT Ratio
Moving between values
: Moves up through
the values
: Moves down through
the values
Setting value
: Increases the value : Lowers the value
Nominal voltage settings
Nominal voltage settings use dip, swell, and interruption threshold
settings as references and
reference voltage for Δ U.
MEASURE
UReference
Select from pull-
down menu
Confirm
Cancel
100 V, 101 V, 110 V, 120 V, 200 V, 202 V, 208 V, 220 V, 230 V,
240 V, 277 V, 346 V, 380 V, 400 V, 415 V, 480 V, 600 V,
VARIABLE
Nominal voltage is effective for channels 1 to 3.
You can set the optional nominal voltage within the 50 to 600
range.
When setting Optional:
(Nominal voltage)
Moving between values
: Moves up through
the values
: Moves down through
the values
Setting value
: Increases the value : Lowers the value