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Thd-Hd-VAr History

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Graphic log of mean THD–HD–VAr at 5-minute intervals with built-in 14-month memory (option H)
Analysis for the compensation of harmonics and reactive power of L1, L2, L3, ∑L1,2,3 and (∑L1,2,3)/3
Harmonics range kmin–kmax. From harmonic 2-63, programmable by harmonic and harmonics bracket.
Range of harmonics 2 – 63 (non-HP version)

Graphic log of mean 5-minute intervals viewer in days.

hdV(V) log

(L1, L2, L3 - ∑L1,2,3 - (ΣL1,2,3)/3)

hdI(A) log

(L1, L2, L3 - ∑L1,2,3 - (ΣL1,2,3)/3)

ThdV(%) log

(L1, L2, L3 - ∑L1,2,3 - (ΣL1,2,3)/3)

ThdI(%) log

(L1, L2, L3 - ∑L1,2,3 - (ΣL1,2,3)/3)

VAr log

(L1, L2, L3 - ∑L1,2,3 - (ΣL1,2,3)/3

VArL log

(L1, L2, L3 - ∑L1,2,3 - (ΣL1,2,3)/3)

VArC log

(L1, L2, L3 - ∑L1,2,3 - (ΣL1,2,3)/3)

Graphic examples