User Manual
KDC Series II DC Power Supplies
115
1. Linearly reduce to280V in 20msec.
2. Stay at 280V for 135msec before returning to 270V.
Prior to the test, a range change may take place if the power source is set for the low voltage
range.
The
key (backspace) will terminate the test at any time.
Note: A range change will result in momentary loss of power to the EUT. If this is not
acceptable, the power source must be left in high range at all times.
LOW VOLTAGE
This test will change the output voltage for the selected phase in the following sequence:
28V System
1. 18V for 15 msec.
2. Linearly increase to 22V in 85msec.
3. Stay at 22V for 75msec before returning to 28V.
270V System
1. 200V for 10 msec.
2. Linearly increase to 250V in 30msec.
3. Stay at 250V for 135msec before returning to 270V.
The
key (backspace) will terminate the test at any time.
11.2.10 Abnormal Test
From the MIL704 DC MENU scroll to the ABNORMAL MENU entry using the up and down cursor
keys. Press the ENTER key to select the ABNORMAL TEST screen. The screen will appear as
shown in Figure 11-10.
Figure 11-10: Abnormal Test Screen
The Abnormal Test has the following tests:
1
OVER VOLTAGE
2
UNDER VOLTAGE
The above tests can be selected by scrolling to the highlighted selection using the up and down
cursor keys and the ENTER key to start the selected test.
OVER VOLTAGE
This test will change the output voltage for the selected phase in the following sequence:
28V system:
1. 50V for 50msec.
Содержание KDC 100-100
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Страница 26: ...User Manual 16 KDC Series II DC Power Supplies Figure 3 1 Location of rear panel connectors ...
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Страница 83: ...User Manual KDC Series II DC Power Supplies 73 Figure 6 1 DC Power Supply Block Diagram ...
Страница 84: ...User Manual 74 KDC Series II DC Power Supplies Figure 6 2 DC Power Supply Block Diagram with IF option ...
Страница 111: ...User Manual KDC Series II DC Power Supplies 101 Figure 8 2 Replaceable Fuse Locations ...