Dranetz hdpq, Техническое описание

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Calculations
(continued)
Description Abbreviation Wiring Configuration Formula Units Precision
Total Arithmetic
Displacement
Power Factor DPFa-tot All
VA derived from DFT
fundamenta l
None +/- 1%
Total Vector
Displacement
Power Factor DPFv-tot All
VA derived from DFT
fundamental
None +/- 1%
Total Voltage
Harmonic
Distortion
Normalized to the
fundamental HVthdfund-a All
= *100
Per 61000-4-7
% +/- 5%
HVthdfund-b
HVthdfund-c
HVthdfund-d
HVthdfund-ab
HVthdfund-bc
HVthdfund-ca
Total Current
Harmonic
Distortion
Normalized to the
fundamental HIthdfund-a All
= *100
Per 61000-4-7
% +/- 5%
HIthdfund-b
HIthdfund-c
HIthdfund-d
Total Voltage
InterHarmonic
Distortion
Normalized to the
fundamental HVtidfund-a All
= *100
HigV is Voltage Inter-
harmonic Group
Per 61000-4-7
% +/- 5%
HVidfund-b
HVtidfund-c
HVtidfund-d
HVtidfund-ab
HVtidfund-bc
HVtidfund-ca
Total Current
InterHarmonic
Distortion
Normalized to the
fundamental HItidfund-a All
= *100
HigI is Current Inter-
harmonic Group
Per 61000-4-7
% +/- 5%
HItidfund-b
HItidfund-c
HItidfund-d
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