Circutor DHB Series Manuale Utente Scaricare il pdf (Pagina 47)

During the meter operation, messages about errors can appear. Rea-

sons of errors are presented below:

1) Erovr - when the voltage and/or current is too small or too high

during the measurement:

- Pf

, tgj

, j below 1% U

, I

- f below 1% U

2) ErPAv - the full interval of the power P_Av averaging time

is not going by.

3) ErUAv - the full interval of the voltage U_Av averaging time

is not going by.

4) ErFAv - the full interval of the frequency F_Av averaging time

is not going by.

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Circutor DHB Series Manuale Utente Pagina 47