Figure 8-38: Mil704 Dc Menu; Figure 8-39: Steady State Dc - Ametek CSW5550 User Manual

User Manual

0Hz for 7 seconds.

380Hz for 7 seconds.
The  key (backspace) will terminate the test at any time.
8.4.1.8 DC TESTS
If the output voltage is set for 28V DC or 270V DC the MIL704 DC Main selection screen will
appear as seen in Figure 8-38.
8.4.1.8.1 Steady State Test
Scroll to the STEADY STATE entry using the up and down cursor keys. Press the ENTER key
to select the STEADY STATE screen. The screen will appear as shown Figure 8-39.
The MIL704 STEADY STATE screen has the following tests:
1 VOLTAGE
2 RIPPLE
The above tests can be selected by scrolling to the highlighted selection using the up and down
key and the ENTER key to start the selected test.
VOLTAGE
This test will change the output voltage for the selected phase in the following sequence:
1. 28V system:

22V for 1 minute.

29V for 1 minute.

28V for 1 minute.
2. 270V system:

250V for 1 minute.

280V for 1 minute.

270V for 1 minute.
The  key (backspace) will terminate the test at any time.
DC RIPPLE
This test will impose a 400Hz frequency component to the output voltage. The test will last for 2
minutes. The level of the ripple is as follows:
1. 28V system:
CSW Series

Figure 8-38: MIL704 DC Menu

Figure 8-39: Steady State DC

California Instruments
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