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Second Function: CURRENT HARMONIC MODE
There are 52 measurement pages in this mode when an MR probe is connected
and 51 measurement pages for all the other current probes.
1
2
3
4
Figure 4-17
ITEM
1.
2.
3.
4.
1st Page
Rate of total current
harmonic distortion
(ATHD-F, also noted as
ATHD)
Root mean square value
(Arms)
2nd Page
Number of current
harmonic considered
3rd Page
Number of current
harmonic considered
The continuous harmonic
component value
Effective value of the
harmonic component
considered
Current distortion factor
*Percentage of the
**Percentage of this
continuous value
effective value compared
(ATHD-R, also noted as
compared with the
with the effective
ADF)
effective fundamental
fundamental value. In this
value
example, the fundamental
is 100% of itself
# of page displayed / total # of pages
*With an MR current probe connected
**Without an MR current probe connected
42
Power Quality Analyzer Model 8220