Crest Electronics CDVS-7000 Manuale Utente Pagina 148

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User Manual
134 i Series / iX Series
9.1.1.3 Tests Performed
9.1.1.3.1 NORMAL STATE
AC Source:
1. Normal State Voltage and Frequency test
2. Voltage unbalance test
3. Waveform Distortion test
4. Voltage Modulation test
5. Frequency Modulation test
6. Momentary Power Interrupt (Undervoltage) test
7. Voltage Surge (Overvoltage) test
8. Frequency Transients test(Group 1 only)
Frequency Variation test (Group 2 and 3 only)
DC Source:
1. Normal State Voltage test
2. Momentary Power Interrupt (Undervoltage) test
3. Voltage Surge and Under
9.1.1.3.2 EMERGENCY TEST
AC Source:
1. Emergency Voltage and Frequency minimum
2. Emergency Voltage and Frequency maximum
3. Voltage unbalance
DC Source:
1. Emergency Voltage
9.1.1.3.3 ABNORMAL TEST
AC Source:
1. Abnormal Voltage minimum
2. Abnormal Voltage maximum
3. Voltage Drop
4. Voltage Surge
5. Frequency Transients test (group 1 only)
DC Source:
1. Abnormal Voltage minimum
2. Abnormal Voltage maximum
3. Abnormal Voltage low
4. Voltage Drop
5. Voltage Surge
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