② Insulation Resistance Test.
After the test is completed, the insulation resistance is displayed. Compare it with the set
value and display the comparison result "√" or "×".
③ Polarity Test. Test whether there is an open circuit, short circuit and reverse connection,
display test results with PASS/OPEN/SHOR/CORS/FAIL to respectively indicate the
correct connection, open circuit, short circuit, reverse connection and occurrence of many
errors.
④ Make a final judgment based on the test results obtained in the three steps above,
display GOOD or ERROR, and save the test results. Press any key to automatically exit
and return to the main interface after about 10 seconds.
4.7 Out-phase test
Connect the socket to be tested to the TIS 600 with the CORD main test cord: connect one
end of the IEC test cord to the TIS 600 input socket (11) and the other end to the socket to
be tested.
After correct connection, if the socket to be tested is powered on, the instrument will
automatically perform the out-phase test. Other operations will be invalid during this period
until the socket to be tested is powered off or the power cord is unplugged from the socket.
After entering the test interface, the TIS 600 will light the marking at the right
hand side of the LCD screen to indicate that the instrument is performing the out-phase
test.
Note: This test result is affected by the setting of the working voltage of the equipment
under test. The setting operation is shown in 4.3.
Test result: If it is normal, display LN "√", LE "√", NE "√";
If the Zero line is out of phase, display LN “×”, LE“√” and NE“×”;
If the ground line is out of phase, display LN “√”, LE“×” and NE“×”;
4.8 View the test results
When the instrument is in standby mode, press the ▲ key or the ▼ key to view the test
results, where a maximum of last 300 test results can be viewed. The TIS 600 only saves
the results of the CLASS I test, the CLASS II test and the CORD test, the results will only
be saved when the test is completed successfully.
For the test results, , and respectively indicate the test type
corresponding to the data displayed currently as CLASS I, CLASS II and CORD.
The test results viewed indicate data groups with 001 – 300 to distinguish which data
belongs to which test result. The last test result is classified as 001; the greater the number,
the earlier the test time. Press the POWER key to view the determined final test result of
the current test result and display it in the group position.
Press the F key to exit the view page and return to the main interface.
II. Main technical parameters