AMETEK i Series - Manual (Page 157)

User Manual
i Series / iX Series 143
VOLT FREQ MIN
Standard/Group RTCA Group1 Group2 Group3
Voltage 1Ф 100 104 104 104
3Ф 101.5 105.5 105.5 105.5
Frequency 360 360 360 360
Table 9-7: Emergency Voltage and Frequency Minimum
Standard/Group RTCA Group1 Group2 Group3
Voltage 1Ф 122 122 122 122
3Ф 120.5 120.5 120.5 120.5
Frequency 440 440 650 800
Table 9-8: Emergency Voltage and Frequency Maximum
This test is test will set the voltage and frequency for 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.
VOLT FREQ MAX
This test will set the voltage and frequency for a level defined by Table 9-8. The test will last for
30 minutes. The test will be repeated using the voltage from Table 9-7 and frequency from
Table 9-8. The
key (backspace) will terminate the test at any time.
VOLT UNBALANCE
Standard/Group RTCA Group1 Group2 Group3
Voltage offset 8 8 8 12
Frequency 400 400 360/650 360/800
Table 9-9: Emergency Voltage Unbalance
This test will change the output voltage for each phase from 115 volts to 115V + offset. Refer to
Table 9-9 for the offset value and the Frequency. The test will last 30 minutes. The test will be
repeated for a second Frequency if applicable. The
key (backspace) will terminate the test at
any time.