YOKOGAWA CW240

7-49
IM CW240E
Measurements
7
Voltage quality measurement data
(Voltage Fluctuation)
Items under Test Each Phase
Voltage dip
Voltage swell
Instantaneous voltage interruption
Legend : measured data available : measured data not available
TIP
• Each phase/CH: indicates that measured data is available for each phase or each
channel.
• Inter-phase average: represents the average of each phase of voltage, current, power
factor, and phase angle.
• : represents the total of each phase of active power , reactive power, and apparent
power.
• f (frequency): shows the measured frequency of a signal selected for the frequency
source.
7.11 Measurement Data