Dranetz hdpq xplorer User Manual

F-12
PQ Parameter Calculations, continued
Calculations
(continued)
Description Abbreviation
Wiring Configuration
Formula
Units Precision
Vo l t s O v e r-
Deviation
HVodev-a
HVodev-b
HVodev-c
HVodev-d
All
If result is < V
nom
then
value is 0
Where:
V
nom
is Declared
Nominal Voltage
V
rms
is 200ms RMS
Per 61000-4-30
%+/- 1%
HVodev-ab
HVodev-bc
HVodev-ca
User Specified
Frequencies
All
5 individually
recorded frequencies
derived from DFT
expansion. User
selectable in 5 Hz
increments.
Vo l t s
or
Amps
+/- .2 %
Main Signaling
Frequencies
Vo l t s o n l y
5 individually
recorded frequencies
derived from DFT
expansion. User
selectable in 5 Hz
increments.
Vo l t s
or
Amps
+/- 5 % *
Individual
Harmonic
Voltages
0-127
0=DC
Vo l t s
Computed according
to 61000-4-7 using
DFT over 200mS
window aggregated to
selected journal inter-
val as RMS
Volts +/- 5 %
Individual
Harmonic Current
h0-63
h0=DC
Current
Computed according
to 61000-4-7 using
DFT over 200mS
window aggregated to
selected journal inter-
val as RMS
Amps +/- 5 %
* from 3% to 15% of Udin, +/- 5 % of measured value, from 1% to 3% of Udin, +/- 0.15 % of Udin
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Dranetz hdpq xplorer Specifications

General

Brand	Dranetz
Model	hdpq xplorer
Category	Measuring Instruments
Language	English