Download CTS 3.0 User Manual - AMETEK Programmable Power
Transcript
User Manual Compliance Test System 3.0 Field / Control Location Description Start Time Bottom Left % of test completed Left panel This field always shows the start time of the test in progress. The test duration is shown in the bottom panel. See also the “% of test completed” indication and the progress bar below the Start Time field. During test execution, this field displays the percentage of the test that has been completed. Once this number reaches 100 %, the test will terminate normally. If the user clicks on the Stop button instead, it will display the point at which the test was aborted. Test Margin Bottom Test Duration Bottom EUT Bottom Comments Bottom Tested by Bottom Customer 5.7.1 Voltage and Current Graph Top right panel Harmonics Graph Bottom right panel Legend buttons Graph panels The test margin can be set by the user if a pre-compliance test is needed and the user wants to set more stringent limits. The test margin number defaults to 100 % to use the exact IEC limits. A lower percentage will means the EUT has to pass lower test limits (more stringent). The value of this field ranges from 50 % to 150 %. Note that the limit lines in the Graph always display the 100 % IEC limits. The test margin is only used for Pass or Fail determination. The test duration is the total test time selected by the user. This value can be set from 0 to 1440 minutes (24 hours). This value should be set before starting the test as it cannot be changed while a test is in progress. If the duration is 0 minutes, then only one window will be acquired. This field can be used to enter information about the unit under test. The EUT field contents will be included in the test data file and in any reports that are printed. This field can be used to enter any information about the test. The Comments field contents will be included in the test data file and in any reports that are printed. This field can be used to enter information about the operator. The “Tested by” field contents will be included in the test data file and in any reports that are printed. This field can be used to enter information on a customer if you are running tests for a third party. The “Customer” field contents will be included in the test data file and in any reports that are printed. This graph displays the AC voltage and current waveforms. At all times, two periods of the AC signal are displayed. The voltage is shown in yellow, the current in green. For Class D tests, the special waveshape template is displayed in the same graph using red. The percentage of the EUT current outside the template is shown directly below the graph. The Harmonics graph panel can be used to display the current harmonics (green) and test limits (red) during the test. It is also possible to toggle this display to show the AC voltage harmonics. The drop down control located at the top of the Harmonics graph panel can be used to select alternate display modes. The Legend buttons can be used to display a pop-up window that shows the color coding used in each graph. Entering User and/or Customer Data Prior to running a test, you should enter information concerning the EUT, the person or department performing the test and any other information that may be relevant to interpreting or using the test results obtained from the CTS system. Several fields are provided for this purpose along the bottom of the main test window. If the test is performed on behalf of a third party, the customer data field may be used to document the customer name. The information entered in these fields is added to the test data file and any reports that are printed. The date and time of the test run are automatically added based on the PC‟s real-time clock. 77