{"product_id":"siemens-3rw4447-6bc45-sirius-3rw44-soft-starter","title":"Siemens 3RW4447-6BC45 SIRIUS 3RW44 Avviatore statico","description":"\u003ch3\u003eDescrizione\u003c\/h3\u003e\n\u003cp\u003eIl \u003cstrong\u003eSiemens 3RW4447-6BC45\u003c\/strong\u003e è un avviatore statico SIRIUS 3RW44 per l'avviamento e l'arresto controllati di motori asincroni trifase.\u003c\/p\u003e\n\u003cp\u003eL'unità funziona con una tensione del circuito principale compresa tra \u003cstrong\u003e400 e 600 VAC\u003c\/strong\u003e. A 500 V e 40 °C, la potenza nominale nel circuito standard è di \u003cstrong\u003e432 A e 315 kW\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePer le applicazioni inside-delta, la stessa unità supporta \u003cstrong\u003e748 A e 500 kW\u003c\/strong\u003e a 500 V e 40 °C.\u003c\/p\u003e\n\u003cp\u003eIl modello 3RW4447-6BC45 utilizza un'\u003cstrong\u003ealimentazione di comando a 230 VAC\u003c\/strong\u003e e morsetti ausiliari e di comando a vite. Il circuito principale utilizza collegamenti alla sbarra collettrice.\u003c\/p\u003e\n\u003cp\u003eL'avviatore statico include un sistema di contatti di bypass integrato, la protezione da sovraccarico del motore, la protezione intrinseca del dispositivo, la valutazione della protezione termistore del motore, la limitazione della corrente regolabile e la possibilità di reset esterno.\u003c\/p\u003e\n\u003cp\u003eQuesto numero di catalogo è stato ritirato da Siemens. Il successore preferito è \u003cstrong\u003e3RW5547-6HA16\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCaratteristiche\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvviatore statico SIRIUS 3RW44\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTensione di esercizio da 400 a 600 VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCorrente operativa nominale di 432 A a 40 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePotenza nominale del motore di 315 kW a 500 V nel circuito standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCorrente inside-delta di 748 A a 40 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePotenza nominale del motore di 500 kW a 500 V nel circuito inside-delta\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlimentazione di comando a 230 VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSistema di contatti di bypass integrato\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLimitazione della corrente regolabile\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtezione da sovraccarico del motore\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtezione intrinseca del dispositivo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eValutazione della protezione termistore del motore\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFunzione di reset esterno\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePossibilità di collegamento inside-delta\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUscita per freno motore\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequenza di esercizio da 50 a 60 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMorsetti ausiliari e di comando a vite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCollegamento del circuito principale alla sbarra collettrice\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplicazioni\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGrandi motori asincroni trifase\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePompe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVentilatori e soffianti\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressori\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTrasportatori\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrantoi e mulini\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMacchinari per processi industriali\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSistemi di avviamento per motori ad alta potenza\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSostituzione degli avviatori statici SIRIUS 3RW44 esistenti\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifiche tecniche\u003c\/h3\u003e\n\u003ch4\u003eGenerale\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParametro\u003c\/th\u003e\n\u003cth\u003eSpecifica\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduttore\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumero di catalogo\u003c\/td\u003e\n\u003ctd\u003e3RW4447-6BC45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFamiglia di prodotti\u003c\/td\u003e\n\u003ctd\u003eSIRIUS 3RW44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTipo di prodotto\u003c\/td\u003e\n\u003ctd\u003eAvviatore statico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStato del prodotto\u003c\/td\u003e\n\u003ctd\u003eFuori produzione\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuccessore preferito\u003c\/td\u003e\n\u003ctd\u003e3RW5547-6HA16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBypass integrato\u003c\/td\u003e\n\u003ctd\u003eSì\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTiristori\u003c\/td\u003e\n\u003ctd\u003eSì\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunzionamento inside-delta\u003c\/td\u003e\n\u003ctd\u003eSupportato\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrado di contaminazione\u003c\/td\u003e\n\u003ctd\u003e3 secondo IEC 60947-4-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eElettronica di potenza\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParametro\u003c\/th\u003e\n\u003cth\u003eSpecifica\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensione di esercizio\u003c\/td\u003e\n\u003ctd\u003eDa 400 a 600 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolleranza di tensione\u003c\/td\u003e\n\u003ctd\u003e-15% \/ +10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequenza di esercizio\u003c\/td\u003e\n\u003ctd\u003eDa 50 a 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolleranza di frequenza\u003c\/td\u003e\n\u003ctd\u003e+\/-10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente operativa a 40 °C\u003c\/td\u003e\n\u003ctd\u003e432 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente operativa a 50 °C\u003c\/td\u003e\n\u003ctd\u003e385 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente operativa a 60 °C\u003c\/td\u003e\n\u003ctd\u003e335 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente inside-delta a 40 °C\u003c\/td\u003e\n\u003ctd\u003e748 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente inside-delta a 50 °C\u003c\/td\u003e\n\u003ctd\u003e667 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente inside-delta a 60 °C\u003c\/td\u003e\n\u003ctd\u003e580 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarico minimo\u003c\/td\u003e\n\u003ctd\u003e8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente motore minima regolabile\u003c\/td\u003e\n\u003ctd\u003e86 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunzionamento continuo a 40 °C\u003c\/td\u003e\n\u003ctd\u003e115% di Ie\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerdita di potenza tipica a 40 °C\u003c\/td\u003e\n\u003ctd\u003e232 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDati nominali del motore\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAlimentazione \/ Circuito\u003c\/th\u003e\n\u003cth\u003ePotenza nominale del motore\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e400 V, circuito standard\u003c\/td\u003e\n\u003ctd\u003e250 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e400 V, inside-delta\u003c\/td\u003e\n\u003ctd\u003e400 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e500 V, circuito standard\u003c\/td\u003e\n\u003ctd\u003e315 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e500 V, inside-delta\u003c\/td\u003e\n\u003ctd\u003e500 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e460\/480 V, circuito standard a 50 °C\u003c\/td\u003e\n\u003ctd\u003e300 hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e460\/480 V, inside-delta a 50 °C\u003c\/td\u003e\n\u003ctd\u003e600 hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e575\/600 V, circuito standard a 50 °C\u003c\/td\u003e\n\u003ctd\u003e400 hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e575\/600 V, inside-delta a 50 °C\u003c\/td\u003e\n\u003ctd\u003e750 hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAlimentazione di comando\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParametro\u003c\/th\u003e\n\u003cth\u003eSpecifica\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTipo di alimentazione di comando\u003c\/td\u003e\n\u003ctd\u003eCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensione di alimentazione di comando\u003c\/td\u003e\n\u003ctd\u003e230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequenza dell'alimentazione di comando\u003c\/td\u003e\n\u003ctd\u003e50 \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolleranza di tensione\u003c\/td\u003e\n\u003ctd\u003e-15% \/ +10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicazione di guasto\u003c\/td\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFunzioni di protezione\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFunzione\u003c\/th\u003e\n\u003cth\u003eDisponibilità\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtezione da sovraccarico del motore\u003c\/td\u003e\n\u003ctd\u003eSì\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtezione intrinseca del dispositivo\u003c\/td\u003e\n\u003ctd\u003eSì\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValutazione della protezione termistore del motore\u003c\/td\u003e\n\u003ctd\u003eSì\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimitazione di corrente regolabile\u003c\/td\u003e\n\u003ctd\u003eSì\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReset esterno\u003c\/td\u003e\n\u003ctd\u003eSì\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSistema di contatti di bypass integrato\u003c\/td\u003e\n\u003ctd\u003eSì\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCollegamenti\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCollegamento\u003c\/th\u003e\n\u003cth\u003eTipo\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuito principale di corrente\u003c\/td\u003e\n\u003ctd\u003eCollegamento a sbarra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuito ausiliario \/ di comando\u003c\/td\u003e\n\u003ctd\u003eMorsetti a vite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContatti NO ausiliari\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContatti CO ausiliari\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContatti NC ausiliari\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMeccanica\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParametro\u003c\/th\u003e\n\u003cth\u003eSpecifica\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLarghezza\u003c\/td\u003e\n\u003ctd\u003e210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAltezza\u003c\/td\u003e\n\u003ctd\u003e230 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfondità\u003c\/td\u003e\n\u003ctd\u003e298 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMontaggio\u003c\/td\u003e\n\u003ctd\u003eFissaggio con viti\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLunghezza massima del cavo motore\u003c\/td\u003e\n\u003ctd\u003e500 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDistanze di installazione\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDirezione\u003c\/th\u003e\n\u003cth\u003eDistanza minima\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSopra\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaterale\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSotto\u003c\/td\u003e\n\u003ctd\u003e75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAmbientale\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParametro\u003c\/th\u003e\n\u003cth\u003eSpecifica\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAltitudine massima di installazione\u003c\/td\u003e\n\u003ctd\u003e5000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura massima di esercizio\u003c\/td\u003e\n\u003ctd\u003e60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura di stoccaggio\u003c\/td\u003e\n\u003ctd\u003e-25 a +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura di derating\u003c\/td\u003e\n\u003ctd\u003e40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtezione frontale\u003c\/td\u003e\n\u003ctd\u003eIP00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCon copertura dei morsetti\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallazione e messa in servizio\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eVerificare il numero di catalogo completo prima di sostituire un avviatore statico installato.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfermare la corrente e la potenza del motore rispetto alla configurazione del circuito selezionata.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDistinguere tra valori nominali per circuito standard e per collegamento inside-delta durante il dimensionamento.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfermare l'intervallo dell'alimentazione principale da 400 a 600 VAC prima di alimentare l'unità.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerificare l'alimentazione di comando a 230 VAC e il cablaggio del circuito di comando.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMantenere le distanze di ventilazione specificate intorno all'avviatore statico.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfigurare la protezione da sovraccarico del motore e la limitazione di corrente per il motore collegato.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerificare le funzioni di avviamento, arresto, bypass e protezione prima del funzionamento normale.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote sulla sostituzione\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3RW4447-6BC45 è un prodotto SIRIUS 3RW44 fuori produzione.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSiemens identifica \u003cstrong\u003e3RW5547-6HA16\u003c\/strong\u003e come successore preferito.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNon selezionare il successore basandosi esclusivamente sulla corrente nominale.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerificare il circuito del motore, la tensione di alimentazione, la tensione di comando, il cablaggio, le impostazioni di protezione e il comportamento dell'applicazione prima della migrazione.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53755695235435,"sku":"3RW4447-6BC45","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/3RW4447-6BC45_005_1200x1200_f7162dae-0c02-4364-8102-ac42dfdd58a8.jpg?v=1787399855","url":"https:\/\/www.plcprotech.com\/it\/products\/siemens-3rw4447-6bc45-sirius-3rw44-soft-starter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}