GDZX ZXHQ-A+ CT, Руководство пользователя, Страница: 15 / 23

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situation, select “Print”
、
“Save”or “Print”.
2) PT Load Test (See Figure 7 for connection mode)
Parameter Setting: as shown in Figure 31,
Line-Res
：
Set the resistance value of the test line.
U-sn
：
100V
、
100/√3V
、
100/3V
、
150V
、
220V.
Move the controller to“PT”, Select Load to enter CT load test interface.Select Test key to
start the test and the test result will be displayed automatically. According to the actual
situation, select “Print”
、
“Save”or “Print”.
Figure 30 Figure 31
9. Resistance Test
1) CT Resistance Test
Parameter Setting: as shown in Figure 32,
Move the controller to“CT”or“PT”, Select Resistance to enter CT resistance test interface
(Figure 23).The test should be preceded by a test line to zero.
Zero
：
One side connect to D1 and D2, Another side should to be shorted (The connection
mode is as shown in Figure 8.) and select the zero, after the end of the zero, the interface
zeroing is success.
See Figure 9 for connection mode, Select Test key to start the test and the test result will be
displayed automatically. According to the actual situation, select “Print”
、
“Save”
、
“Print”
or“Back”.
2) PT Resistance Test
The same to CT resistance test.