User Manual    California Instruments 
138  CSW Series 
VOLT SURGE 
This test will produce voltage surge defined by Table 8-16.  This test will be repeated three times 
with ten seconds intervals.  The voltage values are halved for 14.0V category B equipment. 
Category  Surge 1  Surge 2 
  Volt  Dwell(msec)  Volt  Dwell(msec) 
A 46.3 100 37.8 1000 
B 60 100 40 1000 
Z 80 100 48 1000 
Table 8-16: Abnormal Voltage Surge 
8.1.1.6.3 Emergency Test 
The Emergency test is selected from the DO-160 DC Main Menu.  This test will set the output 
voltage to 18V for 28V equipment and to 9V for 14V equipment.  The test will last for 30 minutes.  
The  key (backspace) will terminate the test at any time.