12.3 Detailed Measurement Specifications
168
Apparent power (S, PF/Q/S calculation selection: fundamental calculations)
This apparent power S is defined as the fundamental wave apparent power.
Measurement
method
Calculated from the fundamental wave active power and the funda-
mental wave reactive power.
See:
Measurement
range
Combination of voltage × current range
See:
12.6, "Range Configuration and Accuracy by Clamp Sensor"
(p. 187)
Measurement
accuracy
±1 dgt. relative to calculations from measured values.
Power factor (PF, PF/Q/S calculation selection: RMS value calculation)
Measurement
method
Calculated from the apparent power and active power.
See:
"Power factor, Displacement power factor" (p. 183)
Measurement
range
Lag : 0.0000 to 1.0000
Lead: 0.0000 to 1.0000
Measurement
accuracy
±1 dgt. relative to calculations from measured values.
Lag/Lead
display
Uses the sign of reactive power Q (fundamental wave reactive
power).
Positive : Lag
Negative : Lead
Output data
For SD memory card and internal memory output data, the polarity
indicates lag/lead.
Lag : Positive
Lead: Negative
Power factor (PF, PF/Q/S calculation selection: fundamental calculations)
This power factor PF is defined as the displacement power factor DPF.
Measurement
method
Calculated from the fundamental wave active power and the funda-
mental wave reactive power.
See:
"Power factor, Displacement power factor" (p. 183)
Measurement
range
Lag : 0.0000 to 1.0000
Lead: 0.0000 to 1.0000
Measurement
accuracy
±1 dgt. relative to calculations from measured values
Summary of Contents for PW3360-20
Page 2: ......
Page 66: ...3 8 Verifying Correct Wiring Wiring Check 58 ...
Page 104: ...7 2 Settings That Can Be Added to Quick Set Settings 96 ...
Page 120: ...8 8 Formatting the SD Memory Card or Internal Memory 112 ...
Page 166: ...11 4 Outputting a Pulse Signal 158 ...
Page 210: ...13 4 Disposing of the Instrument 202 ...
Page 218: ...A8 ...
Page 222: ...Index Index 4 ...
Page 223: ......
Page 224: ......