Specifications In Thdr; Specifications In Thdf; Harmonic Measurement Specifications - AEMC 407 User Manual

4.2.22 Specifications in THDr

Measurement Range
Specified Measurement
Range
Accuracy
Resolution

4.2.23 Specifications in THDf

Measurement Range
Specified Measurement
Range
Accuracy
Resolution

Note : The display is "----" if the input signal is too low (V<8V or I<9A) or if
the frequency is less than 5Hz.
Specific characteristics in MAX/MIN mode in THD (from 10Hz to 1kHz):



4.2.24 Harmonic Measurement Specifications

Measurement Range in Voltage
Measurement Range in Current
Harmonic Range
Frequency Analysis Band
Stability of the Current and Voltage
Display
Accuracy on the RMS value of the
harmonic (zero corrected in A
Note: The display is "----" if the input signal is too low (U<8V or I<9A) or if the
frequency is less than 5Hz.
Accuracy: add 1% R to the values in the table above.
Capture of the extreme: approximately 100ms
)
DC
0.0 to 100%
0 to 100%
of the measurement range
± (5% R ±2cts) in voltage
± (5% R ±5cts) in current
1%
0.0 to 1000%
0 to 100%
of the measurement range
± (5% R ±2cts) in voltage
± (5% R ±5cts) in current
1%
Per §4.2.2 and §4.2.3
Per §4.2.5 and §4.2.6
AC: harmonics of orders 1 to 25
AC+DC: all orders from 1 to 25, plus the DC
component
- 0 to 25 times the fundamental frequency,
from among the network frequencies 50,
60, and 400Hz
- 0 to 12 times the fundamental frequency
of an 800Hz network
± (1% R ±2cts)
Level >10% and order <13: ±(5% R ±2cts)
Level >10% and order >13: ±(10% R ±2cts)
Level <10% and order <13: ±(10% R ±2cts)
Level <10% and order >13: ±(15% R ±2cts)
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