GUIDA TECNICA - Socomec
GUIDA TECNICA - Socomec
GUIDA TECNICA - Socomec
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Reti di comunicazione<br />
___________________________________________________________ <br />
_________________________________________________________________ 538<br />
Il protocollo JBUS / MODBUS __________________________________________________ 539<br />
Il bus RS 485 _________________________________________________________________________________________ 542<br />
Il protocollo PROFIBUS _______________________________________________________________ <br />
Misura elettrica<br />
Dispositivo ferromagnetico _________________________________________________________ 548<br />
Dispositivo a bobina mobile _______________________________________________________ 548<br />
______________ 548<br />
____________________________________________________________________________ 548<br />
______________________________________ 548<br />
_________________________________________________________________ 549<br />
Classe di precisione _________________________________________________________________________ 549<br />
Consumo dei cavi in rame __________________________________________________________ 549<br />
Trasformatore sommatore ___________________________________________________________ 550<br />
TA saturabili ____________________________________________________________________________________________ 550<br />
_________________ 550<br />
Protezione digitale delle reti<br />
Generalità _________________________________________________________________________________________________ 551<br />
_____________________________________________________________________ 551<br />
_______________________ 551<br />
______________________________________________________________________________ 551<br />
__________________________________________________ 551<br />
____________________________________________________________________ 551<br />
______________________________________________________________________ 552<br />
________________________________________________________ 552<br />
___________________ 552<br />
______________________________ 552<br />
Scelta de TA ___________________________________________________________________________________________ 552<br />
Protezione differenziale<br />
Generalità _________________________________________________________________________________________________ 553<br />
_________________________________________________________________________________________________ 554<br />
_____________________________________________________________________________________________ 555<br />
____________________________________________________________________________________________ 558<br />
SOCOMEC Catalogo Generale 2012-2013<br />
Controllori Permanenti d’Isolamento<br />
Generalità _________________________________________________________________________________________________ <br />
_________________________________________________________________________________________________ <br />
_______________________________________________________________________________________ <br />
Collegamento dei CPI_____________________________________________________________________ <br />
Limitatore di sovratensione<br />
Generalità _________________________________________________________________________________________________ <br />
_____________________________ <br />
<br />
limitatore di sovratensione __________________________________________________________ <br />
<br />
industriale _________________________________________________________________________________________________ <br />
Collegamento del dispositivo limitatore ____________________________ <br />
Gli scaricatori<br />
______________ <br />
Sovratensioni dovute a fulmini _________________________________________________ <br />
Principali regolamenti e norme ________________________________________________ <br />
Tecnologia ________________________________________________________________________________________________ <br />
_________________________________________________________________________ <br />
Principali caratteristiche degli scaricatori _________________________ <br />
______ <br />
<br />
___________________________________________________________________________________________ <br />
Regole e scelta degli scaricatori _____________________________________________ 581<br />
_______________________________________________________________ 582<br />
Cassette<br />
Effetti termici __________________________________________________________________________________________ 583<br />
Calcolo termico delle cassette_________________________________________________ 584<br />
________________________________________________________ 584<br />
Barre di distribuzione<br />
Scelta del materiale delle barre _______________________________________________ <br />
cc della Icc ____________________________________________________________________________________ <br />
Effetto termico del corto circuito ____________________________________________ <br />
Effetti elettrochimici___________________________________________________________________________ <br />
479