Crest Electronics CDVS-7000 Manuel d'utilisateur Page 157

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User Manual
i Series / iX Series 143
VOLT FREQ MIN
Standard/Group
RTCA
Group1
Group2
Group3
Voltage
100
104
104
104
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
122
122
122
122
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.
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