Fluke 1743, 1744 Logging Function P, Application, Logging Values

1744/1743

Users Manual

Logging Function P

Logging Values

Voltage L1 or A, L2 or B, L3 or C: phase-phase or phase-neutral:

•Voltage (mean, min, and max values)

•THDV (mean, and max values)

•Flicker Pst, Plt

•Voltage events (dips, swells, interruptions) Current L1 or A, L2 or B, L3 or C, and N:

•Current (mean, max values), THDI

Power:

•Active power P (mean, min, and max values)

•Absolute values active power P (mean, min, and max values)

•Apparent power S (mean, min, and max values)

•Power Factor PF, tangent

•Energy per averaging interval

Total Power:

•Total power P, P, S

•3-wattmeter and 2-wattmeter method (Aron circuitry)

Application

Power logging:

•Long-term analysis of active, reactive, apparent power

•Long-term analysis of power factor, symmetry Disturbance analysis:

•Examination of voltage dips and swells, flicker measurement Network optimization:

•Load measurements, acceptance of new loads

•Efficiency of compensation systems

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