STcPowerMeasureEffective

The structure STcPowerMeasureEffectiveArea contains information on diagnostics in the structure STcPowerMeasurePowerDiag, the effective values of the voltages in the structure STcPowerMeasureVoltageValuesLN, the effective values of the currents in the structure STcPowerMeasureCurrentValues and the instantaneous values of the power (active, reactive and apparent power) in the structure STcPowerMeasurePowerEffective.

STcPowerMeasurePowerDiag

State of the measurement data (see diagnostic data).

Name

Data Type

Description

bVoltageInaccurateL1

BIT

Inaccurate voltage phase L1.

bVoltageInaccurateL2

BIT

Inaccurate voltage phase L2.

bVoltageInaccurateL3

BIT

Inaccurate voltage phase L3.

bCurrentInaccurateL1

BIT

Inaccurate current phase L1.

bCurrentInaccurateL2

BIT

Inaccurate current phase L2.

bCurrentInaccurateL3

BIT

Inaccurate current phase L3.

STcPowerMeasureVoltageValuesLN

Effective values of the voltages.

Name

Data Type

Unit

Description

fU1N

REAL

V

Effective value of voltage L1-N.

fU2N

REAL

V

Effective value of voltage L2-N.

fU3N

REAL

V

Effective value of voltage L3-N.

fU123N

REAL

V

Mean value of the effective values of the voltages L1-N, L2-N and L3-N.

STcPowerMeasureCurrentValues

Effective values of the currents.

Name

Data Type

Unit

Description

fI1

REAL

A

Effective value of current L1.

fI2

REAL

A

Effective value of current L2.

fI3

REAL

A

Effective value of current L3.

fI123

REAL

A

Mean value of the effective values of the currents L1, L2 and L3.

STcPowerMeasurePowerEffective

Instantaneous power values (active, reactive and apparent power)

Name

Data Type

Unit

Description

fP1

REAL

W

Active power phase L1.

fP2

REAL

W

Active power phase L2.

fP3

REAL

W

Active power phase L3.

fP123

REAL

W

Sum of the active power of phases L1, L2 and L3.

fQ1

REAL

Var

Reactive power phase L1.

fQ2

REAL

Var

Reactive power phase L2.

fQ3

REAL

Var

Reactive power phase L3.

fQ123

REAL

Var

Sum of the reactive power of phases L1, L2 and L3.

fS1

REAL

VA

Apparent power of phase L1.

fS2

REAL

VA

Apparent power of phase L2.

fS3

REAL

VA

Apparent power of phase L3.

fS123

REAL

VA

Sum of the apparent power of phases L1, L2 and L3.

fPF1

REAL

-

Power factor phase L1.

fPF2

REAL

-

Power factor phase L2.

fPF3

REAL

-

Power factor phase L3.

fPF123

REAL

-

Total power factors

STcPowerMeasureEffectiveArea

Summary of effective values.

Name

Data Type

Description

nTimestamp

DCTIME

Time of update.

Diag

STcPowerMeasurePowerDiag

State of determination.

Voltage

STcPowerMeasureVoltageValuesLN

Effective values of the voltages.

Current

STcPowerMeasureCurrentValues

Effective values of the currents.

Power

STcPowerMeasurePowerEffective

Instantaneous power values.