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User Manual
2253i / 2253iX
AMETEK
California Instruments
125
9.5.3 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 9-9.
Figure 9-9: Abnormal Screen
The ABNORMAL SCREEN has the following tests:
1
VOLT MAX
2
VOLT MIN
3
VOLT UNBALNCE
4
VOLT SURG
5
VOLT DROP
6
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/A(CF)
Group2/A(NF)
Group3/A(WF)
Voltage
1
97
97
104/100
97
97
3
98.5
98.5
105.5/101.5
98.5
98.5
Frequency
400
400
370
360
360
Table 9-11: Abnormal Voltage Minimum
Standard/Group
RTCA
Group1/ACF)
Group2/A(NF)
Group3/A(WF)
Voltage
1
134
134
122
134
134
3
132.5
132.5
120.5
132.5
132.5
Frequency
400
400
430
650
800
Table 9-12: Abnormal Voltage Maximum
This test will set the voltage and frequency to levels defined by Table 9-11 for 5 minutes. The test will
be repeated for Group1 and A(CF) only as indicated in Table 9-10 for voltage and Table 9-12 for
frequency. All Groups will repeat the test using Table 9-10 for the voltage setting and Table 9-10 or
Table 9-11 for the frequency setting. The BACK key (backspace) will terminate the test at any time.
Содержание 2253i
Страница 5: ...User Manual 2253i 2253iX AMETEK California Instruments 5 SAFETY SYMBOLS...
Страница 99: ...User Manual 2253i 2253iX AMETEK California Instruments 99 Figure 6 1 Internal adjustment locations...
Страница 118: ...User Manual 2253i 2253iX AMETEK California Instruments 118 Figure 9 4 Voltage Modulation Frequency characteristics...