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.