User Manual
2253i / 2253iX
AMETEK
California Instruments
124
VOLT FREQ MAX
This test will set the voltage and frequency to a level defined by Table 9-9. The test will last for 30
minutes. The test will be repeated using the voltage from Table 9-8 and frequency from Table 9-9. The
BACK key (backspace) will terminate the test at any time.
VOLT UNBALANCE
Standard/Group
RTCA
A(CF)
A(NF)
A(WF)
Voltage offset
8
8
8
10
Frequency
400
360/440
360/650
360/800
Standard/Group
Group1
Group2
Group3
Voltage offset
8
8
12
Frequency
400
360/650
360/800
Table 9-10: Emergency Voltage Unbalance
This test will change the output voltage for phase A and B to 122V and phase C to a voltage lower by a
value specified by an offset. Refer to Table 9-10 for the offset value and the Frequency. The test will
repeat with the same frequency and phase A and B volt is set to 100V and phase C set to a higher
voltage specified by the offset. The test will last 30 minutes. The test will be repeated for a second
Frequency if applicable. The test can be terminated at any time.
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...