Figure 9-8: Emergency Screens; Table 9-7: Emergency Voltage And Frequency Minimum; Table 9-8: Emergency Voltage And Frequency Maximum - Ametek California Instruments MX15 Series User Manual

9.3.1.6 EMERGENCY TEST
From the DO160 MENU scroll to the EMERGENCY AC entry using the up and down cursor
keys. Press the ENTER key to select the EMERGENCY screens. The screen will appear as
shown in Figure 9-8.
The EMERGENCY SCREEN has the following tests:
1 VOLT FREQ MIN
2 VOLT FREQ MAX
3 VOLT UNBALANCE
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.
VOLT FREQ MIN
Standard/Group
V oltage
Frequency
Standard/Group
V oltage
Frequency
Standard/Group
V oltage
Frequency
Standard/Group
V oltage
Frequency
This test will set the voltage and frequency to a level defined by Table 9-7. The test will last for
30 minutes. The test will be repeated using the voltage from Table 9-8 and frequency from
Table 9-7. The ← key (backspace) will terminate the test at any time.

Figure 9-8: Emergency Screens

Phases RTCA
1Ф 100
3Ф N/A
360
Phases Group1
1Ф 104
3Ф N/A
360

Table 9-7: Emergency Voltage and Frequency Minimum

Phases RTCA
1Ф 122
3Ф N/A
440
Phases Group1
1Ф 122
3Ф N/A
440

Table 9-8: Emergency Voltage and Frequency Maximum

A(CF) A(NF)
100 100
N/A N/A
360 360
Group2
104
N/A
360
Group1 Group2
122
N/A
440
Group2
122
N/A
650
A(WF)
100
N/A
360
Group3
104
N/A
360
Group3
122 122
N/A N/A
650 800
Group3
122
N/A
800
144