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Users Manual
Logging Function P
Logging Values
Voltage L1 or A, L2 or B, L3 or C: phase-phase or phase-neutral:
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Voltage (mean, min, and max values)
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THDV (mean, and max values)
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Flicker Pst, Plt
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Voltage events (dips, swells, interruptions)
Current L1 or A, L2 or B, L3 or C, and N:
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Current (mean, max values), THDI
Power:
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Active power P (mean, min, and max values)
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Absolute values active power |P| (mean, min, and max values)
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Apparent power S (mean, min, and max values)
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Power Factor PF, tangent
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Energy per averaging interval
Total Power:
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Total power P, |P|, S
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3-wattmeter and 2-wattmeter method (Aron circuitry)
Application
Power logging:
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Long-term analysis of active, reactive, apparent power
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Long-term analysis of power factor, symmetry
Disturbance analysis:
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Examination of voltage dips and swells, flicker measurement
Network optimization:
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Load measurements, acceptance of new loads
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Efficiency of compensation systems
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