Dranetz hdpq xplorer User Manual

F-11
APPENDIX F/ PQ Parameter Calculations
Calculations
(continued)
Description Abbreviation
Wiring Configuration
Formula
Units Precision
Total Harmonic
unsigned power
Huspower-a All
=
Watts +/- 5%
Huspower-b
Huspower-c
Huspower-d
Total Harmonic
signed power
Hspower-a All
=
Watts +/- 5%
Hspower-b
Hspower-c
Hspower-d
Transformer K
Factor
HIxfmrk-a All
K =
None +/- 5%
HIxfmrk-b
HIxfmrk-c
HIxfmrk-d
Transformer De-
Rating Factor
HIxfmrdrat-a All
=
Defined in IEEE
C57.110-1998
None +/- 5%
HIxfmrdrat-b
HIxfmrdrat-c
HIxfmrdrat-d
Volts Under-
Deviation
HVudev-a
HVudev-b
HVudev-c
HVudev-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%
HVudev-ab
HVudev-bc
HVudev-ca
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Dranetz hdpq xplorer Specifications

General

Brand	Dranetz
Model	hdpq xplorer
Category	Measuring Instruments
Language	English