10.3
Setting Specifications
160
10.3 Setting Specifications
1. Input Settings
Wiring modes
Synchronization source U1 to U4, I1 to I4, Ext (when channel B is set for pulse input with a motor evaluation option installed)
DC (50 ms/100 ms) @Selectable on all wiring systems
Voltage range AUTO, 1500 V, 600 V, 300 V, 150 V, 60 V, 30 V, 15 V
Voltage rectification method RMS / MEAN (voltage value used to calculate apparent and reactive power, and power factor)
Current range AUTO, 20 A, 8 A, 4 A, 2 A (20 A with 9272-10)
AUTO, 20 A, 8 A, 4 A, 2 A, 0.8 A, 0.4 A (20 A with 9277)
AUTO, 200 A, 80 A, 40 A, 20 A, 8 A, 4 A (200 A with 9272-10, 9278 and CT6863)
AUTO, 50 A, 20 A, 10 A, 5 A, 2 A, 1 A (CT6862)
AUTO, 500 A, 200 A, 100 A, 50 A, 20 A, 10 A (9279, 9709)
Current rectification method RMS/ MEAN (current value used to calculate apparent and reactive power, and power factor)
VT(PT) ratio OFF/ 0.01 to 9999.99(setting not available if VT×CT ratio exceeds 1.0E+06)
CTratio
OFF/ 0.01 to 9999.99(setting not available if VT×CT ratio exceeds 1.0E+06)
LPF
OFF, 500 Hz, 5 kHz, 100 kHz
Lower limit measurement frequency 0.5 Hz, 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz
Frequency measurement Select U or I for f1, f2, f3, and f4
Integration mode RMS/ DC
CH1 CH2 CH3 CH4
Mode 1 1P2W 1P2W 1P2W 1P2W
Mode 2 1P3W 1P2W 1P2W
Mode 3 3P3W2M 1P2W 1P2W
Mode 4 1P3W 1P3W
Mode 5 3P3W2M 1P3W
Mode 6 3P3W2M 3P3W2M
Mode 7 3P3W3M 1P2W
Mode 8 3P4W 1P2W
2. Calculation and Recording Settings
Average OFF, FAST, MID, SLOW
Interval OFF, 50 ms, 100 ms, 200 ms, 500 ms, 1 s, 5 s, 10 s, 15 s, 30 s,
1 min, 5 min, 10 min, 15 min, 30 min, 60 min
Timer control Elapsed time / Real-time clock
Timer:..... Off, 10 s to 9999:59:59 [hhhh:mm:ss] (in 1 s units)
Real-time clock:OFF, start and stop times (YMD-hms, in 1 min units)
Zero suppression OFF, 0.1%/ 0.5%f.s.
Zero-crossing filter Off, mild or strong
Auto-ranging span Wide or narrow
Efficiency calculations Three items (select from all active power values) η=100 × |Pout|/|Pin|
Loss calculations Three items (select from all active power values) Loss=|Pin| - |Pout|
Δ- Y Conversion OFF/ ON
3. Harmonic Settings
Harmonic U1 to U4, I1 to I4, Ext (when channel B is set for pulse input with a motor evaluation option installed)
DC (50 ms/100 ms) Settings common to all channels
TTHD calculation THD-F/ THD-R
4. Noise Analysis Settings
Measurement cannels Select one of channels 1 to 4
Windows Rectangular, Hanning, flat-top
Lower limit noise frequency 0 kHz to 10 kHz
5. D/A Output Settings (with D/A output option Model 9792 or 9793)
Waveform output Off or On (See separate specifications for Model 9793 when enabled [ON])
Output items Select one basic measurement item for each output channel.
Only selectable for channels 9 to 16 when waveform output is enabled [ON]
(Channels 1 to 8 provide waveform output only)
Full-scale frequency integration 100 Hz, 500 Hz, 1 kHz, 5 kHz (same as max. measurement frequency setting for motor)
Full scale 1/10, 1/2, 1/1, 5, 10, 50, 100, 500, 1000, 5000, 10000 × range
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