Caution – HT instruments PQA820 User Manual

Page 11

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PQA820

EN – 10

SYMBOL DESCRIPTION

V1, V2, V3

RMS value of voltage of Phase 1, Phase 2, Phase 3

V12, V23, V31

RMS value of delta voltages

Freq. Mains

frequency

I1, I2, I3, IN

RMS value of current of Phase 1, Phase 2, Phase 3 neutral

THDV1%, THDV2%, THDV3%

Harmonic distortion percentage factor of Phase 1, Phase 2, Phase 3 voltage

DCVx, Har1Vx, ,Har49Vx

(x=1,2,3) - Voltage harmonics of Phase 1, Phase 2, Phase 3

THDI1%, THDI2%, THDI3%

Harmonic distortion percentage factor of Phase 1, Phase 2, Phase 3 current

DCIx, Har1Ix, ,Har49Ix

(x=1,2,3) - Current harmonics of Phase 1, Phase 2, Phase 3

u2, uo

Unbalance indicator of voltages - Percentage value of the negative sequence

uo

Unbalance indicator of voltages - Percentage value of the zero sequence

Pt+, P1+, P2+, P3+

Absorbed active power Total, Phase 1, Phase 2, Phase 3

Eat+, Ea1+, Ea2+, Ea3+

Absorbed active energy Total, Phase 1, Phase 2, Phase 3

Qti+, Q1i+, Q2i+, Q3i+

Absorbed inductive reactive power Total, Phase 1, Phase 2, Phase 3

Erti+, Er1i+, Er2i+, Er3i+

Absorbed inductive reactive energy Total, Phase 1, Phase 2, Phase 3

Qtc+, Q1c+, Q2c+, Q3c+

Absorbed capacitive reactive power Total, Phase 1, Phase 2, Phase 3

Ertc+, Er1c+, Er2c+, Er3c+

Absorbed capacitive reactive energy Total, Phase 1, Phase 2, Phase 3

St+, S1+, S2+, S3+

Absorbed apparent power Total, Phase 1, Phase 2, Phase 3

Est+, Es1+, Es2+, Es3+

Absorbed apparent energy Total, Phase 1, Phase 2, Phase 3

Pfti+, Pf1i+, Pf2i+, Pf3i+

Values of the absorbed inductive power factors Total, Phase 1, Phase 2, Phase 3

dPfti+, dPf1i+,d Pf2i+, dPf3i+

Values of the absorbed inductive cos

Total, Phase 1, Phase 2, Phase 3

Pftc+, Pf1c+, Pf2c+, Pf3c+

Values of the absorbed capacitive power factors Total, Phase 1, Phase 2, Phase 3

dPftc+, dPf1c+, dPf2c+, dPf3c+

Values of the absorbed capacitive cos

Total. Phase 1, Phase 2, Phase 3

Pt-, P1-, P2-, P3-

Generated active power Total, Phase 1, Phase 2, Phase 3

Eat-, Ea1-, Ea2-, Ea3-

Generated active energy Total, Phase 1, Phase 2, Phase 3

Qti-, Q1i-, Q2i-, Q3i-

Generated inductive reactive power Total, Phase 1, Phase 2, Phase 3

Erti-, Er1i-, Er2i-, Er3i-

Generated inductive reactive energy Total, Phase 1, Phase 2, Phase 3

Qtc-, Q1c-, Q2c-, Q3c-

Generated capacitive reactive power Total, Phase 1, Phase 2, Phase 3

Ertc-, Er1c-, Er2c-, Er3c-

Generated capacitive reactive energy Total, Phase 1, Phase 2, Phase 3

St-, S1-, S2-, S3-

Generated apparent power Total, Phase 1, Phase 2, Phase 3

Est-, Es1-, Es2-, Es3-

Generated apparent energy Total, Phase 1, Phase 2, Phase 3

Pfti-, Pf1i-, Pf2i-, Pf3i-

Values of the generated inductive power factors Total, Phase 1, Phase 2, Phase 3

dPfti-, dPf1i-,d Pf2i-, dPf3i-

Values of the generated inductive cos

Total, Phase 1, Phase 2, Phase 3

Pftc-, Pf1c-, Pf2c-, Pf3c-

Values of the generated capacitive power factors Total, Phase 1, Phase 2, Phase 3

dPftc-, dPf1c-, dPf2c-, dPf3c-

Values of the generated capacitive cos

Total, Phase 1, Phase 2, Phase 3

Table 4: List of the parameters automatically recorded for a three-phase 4-wire system

CAUTION

The connections to the instrument's inputs must be consistent with the type of
system selected. For further information on the settings of this parameter,
please refer to the on-line guide of the management software









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