Schneider Electric HRB1684301-01 Power Factor, Frequency, Total harmonic distortion, Unbalance

Chapter 7—Viewing meter data PowerLogic™ PM5500 series user manual

Related topics

•See “Multi-tariff feature” on page 105.

Power Factor

PF True

Disp

PF

True

Disp

True power factor values per phase and total (PFa [PF1], PFb [PF2], PFc [PF3], Total), PF sign, and load type (capacitive = lead, inductive = lag).

Displacement power factor values per phase and total (PFa [PF1], PFb [PF2], PFc [PF3],, Total), PF sign, and load type (capacitive = lead, inductive = lag).

Frequency

Hz

(F)

Hz [F]

Frequency (Freq), average voltage (Vavg), average current (Iavg) and total power factor (PF) values.

Total harmonic distortion

THD

THD

thd

Amps (I)	V L-L (U)	V L-N (V)
Amps (I)	V L-L (U)	V L-N (V)

THD

THD		THD (ratio of harmonic content to the fundamental) for phase
		currents (Ia [I1], Ib [I2], Ic [I3], In), line-to-line voltages(Vab [U12],
	Amps [I], V L-L [U], V L-N [V]	Vbc [U23], Vca [U31]) and line-to-neutral voltages (Van [V1],
		Vbn [V2], Vcn [V3]).
thd		thd (ratio of harmonic content to the rms value of total harmonic
		content) phase currents (Ia [I1], Ib [I2], Ic [I3], In), line-to-line
	Amps [I], V L-L [U], V L-N [V]	voltages(Vab [U12], Vbc [U23], Vca [U31]) and line-to-neutral
		voltages (Van [V1], Vbn [V2], Vcn [V3]).

Related topics

•See “Power quality” on page 121.

Unbalance

Unbal

Unbal

Percent unbalance readings for line-to-line voltage (V L-L [U]), line-to-neutral voltage (V L-N [V]) and current (Amps [I]).

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