Amprobe PQ55A Power-Analyzer Manual de usuario descargar pdf (Pagina 27)

The main menu is divided into three areas:

A: Buttons – Programme functions

(a) Starting and saving measurement

(b) Opening the file

(d) Online measurement / data in form of a graph

(e) Sampling rate

(f) Data logger – Analysis of the data saved in

the measuring instrument

(g) Harmonic measurement

(h) Setting date and time

B: Graph with the type of connection selected on the measuring instrument.

C: Current measured values

Used symbols

KW1, KW2, KW3 Effective power in kW on phase 1 to 3

KVAR1, KVAR2, KVAR3 Reactive power in kVAR on phase 1 to 3

KVA1, KVA2, KVA3 Apparent power in kVA on phase 1 to 3

PF1, PF2, PF3 Power factor on phase 1 to 3

Theta1, Theta2, Theta3 Phase angle on phase 1 to 3

V1, V2, V3 Voltage on phase 1 to 3

I1, I2, I3 Current on phase 1 to 3

TKW Total value of the effective power

TKVAR Total value of the reactive power

TKVA Total value of the apparent power

TPF Total power factor

TTheta Total phase angle (theoretical value)

Hz Mains frequency

I4 Current on measuring input I4

☞ If no device is connected or still switched off when starting the program, no

measured values will be indicated, i. e. these fields will remain empty.

In case of an existing connection, the messages COM and the nos. of the enabled

interfaces will be indicated in a message. If there is no connection, the message

No COM will be displayed.

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Amprobe PQ55A Power-Analyzer Manual de usuario Pagina 27