Dranetz Visa Guia do Utilizador descarregar pdf (Página 26)

DB-PX5 - PowerVisa 440® / PowerGuide® 4400 / PowerXplorer® PX5 Op. Skills

© 2006-2010 by PowerCET Corporation. All rights reserved. (100616)

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©2006-2008 PowerCET Corporation. All rights reserved.

49

Meter Mode: Standard Meter Tab, Computed Basic

•Press: Computed Basic

•Lag (inductive) is plus,

lead (capacitive) is minus

when energy is delivered

to the load

•Residual Current =

Vector sum of the phase

currents w/o neutral

•Net Current = Vector sum

of the phase currents and

neutral (i.e. leakage

current)

©2006-2008 PowerCET Corporation. All rights reserved.

50

Meter Mode: Standard Meter Tab: Power & Demand

Press: Power

Press: Demand

(parameter measured over time,

starts as zero)

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