User Manual California Instruments
CSW Series 133
8.1.1.5.3 ABNORMAL TEST
From the DO160 MENU Scroll to the ABNORMAL AC entry using the up and down cursor keys.
Press the ENTER key to select the ABNORMAL screens. The screen will appear as shown in
Figure 8-9.
Figure 8-9: Abnormal Screen
The ABNORMAL SCREEN has the following tests:
1 VOLT MAX
2 VOLT MIN
3 VOLT SURG
4 VOLT DROP
5 FREQ TRANSIENTS
The above test can be selected by scrolling to the highlighted selection using the up and down
key and the ENTER key to start the selected test.
VOLT MAX
Standard/Group RTCA Group1 Group2 Group3
Voltage 1 97 97 104 97 97
3 98.5 98.5 105.5 98.5 98.5
Frequency 400 400 370 360 360
Table 8-10: Abnormal Voltage Minimum
Standard/Group RTCA Group1 Group2 Group3
Voltage 1 134 134 122 134 134
3 120.5 132.5 120.5 132.5 132.5
Frequency 400 400 430 650 800
Table 8-11: Abnormal Voltage Maximum
This test will set the voltage and frequency to levels defined by Figure 8-10 for 5 minutes. The
test will be repeated for Group1 only as indicated in Table 9-10 for voltage and Table 8-11 for
frequency. All Groups will repeat the test using Table 9-10 for the voltage setting and Table 9-
10 or Table 9-11for the frequency setting. The key (backspace) will terminate the test at any
time.
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