Operating Procedures
EZCT™
and
EZCT-
10
22
Table 6 Run Ratio Only Test (continued)
STEP
ACTION
DISPLAY
6-6
To run the ratio test, turn the voltage knob
to set the test voltage to the desired value.
The
t
r
a
ns
f
or
me
r
r
a
t
i
o
i
s
s
hown
a
s
“
RAT
=”
.
Wi
ndi
ng
pol
a
r
i
t
y
i
s
i
ndi
c
a
t
e
d
by
a
“
+”
or
“
-
”
s
i
gn
i
n
f
r
ont
of
t
he
r
a
t
i
o
numbe
r
.
The excitation current and voltage are also
displayed on the LCD.
NOTE
A 5-90Vac excitation voltage (Vx) is
recommended for the turns ratio test.
6-7
Pr
e
s
s
t
he
“
ENTER”
ke
y t
o a
c
c
e
pt
t
he
ratio.
6-8
Press key #1 (YES) to print the test
report.
6-9
None. Wait for the printer to finish
printing the test report.
6-10
Press key #1 to keep test in working
memory.
Press key #2 to skip this test result.
6-11
Pr
e
s
s
t
he
“
STOP”
ke
y
t
o
c
ont
i
nue
.
NOTE
A record may contain up to 10 tests.
6-12
To run another test, press Key #1 (YES)
and return to step 6-3.
If testing is complete, press key #2 (NO).
KEEP THIS TEST?
1.YES
2.NO
TEST SAVED
RUN ANOTHER TEST?
1.YES
2.NO
SAVE THIS RECORD?
1.YES
2.NO
SET
RATI
O
VLTG
NOW…
“ENTER”
TO
ACCEPT
Vx= 27.4
Vh=0.1370
I=0.024 RAT= +200.02
PRINT TEST RESULTS?
1.YES
2.NO
PRINTING REPORT
PLEASE WAIT
……
Содержание EZCT
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Страница 4: ......
Страница 18: ...Operating Procedures EZCT and EZCT 10 14 Figure 6 Typical EZCT Connection to Multiple CTs...
Страница 24: ...Operating Procedures E Z C T a n dE Z C T 1 0 20 Figure 8 Typical EZCT Excitation Graph Knee Point Marker...
Страница 31: ...Operating Procedures E Z C T a n dE Z C T 1 0 27 Figure 10 Test Record ID Directory Printout...
Страница 38: ...Operating Procedures E Z C T a n dE Z C T 1 0 34 Figure 13 Typical Test Record Directory Printout...
Страница 44: ...Operating Procedures E Z C T a n dE Z C T 1 0 40 Figure 14 Tabulated Report with Impedance Print Out...
