{"product_id":"abb-ids-dtu51-intelligent-distribution-system-remote-terminal-unit","title":"ABB IDS-DTU51 Intelligent Distribution System Remote Terminal Unit","description":"\u003ch3\u003eRiepilogo\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-159\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-159\"\u003eIl \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-159\"\u003eIDS-DTU51 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-159\"\u003efunge da unità terminale remota (RTU) ad alte prestazioni per l’automazione degli alimentatori nella rete ABB Intelligent Distribution System\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-159 citation-end-159\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-158\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eProgettato specificamente per reti di distribuzione secondaria con cavi a media tensione, sottostazioni municipali e reti elettriche di pubblica utilità critiche, questo processore modulare integra una precisa acquisizione analogica multicanale con funzionalità di telecontrollo in tempo reale\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-158 citation-end-158\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-157\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eUtilizzando un algoritmo efficiente di campionamento CA insieme a un’architettura a doppia CPU basata su un processore di segnali digitali (DSP) ad alta velocità a 32 bit, l’unità calcola i parametri elettrici con assoluta precisione matematica\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-157 citation-end-157\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-156\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-156\"\u003eL’implementazione del \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-156\"\u003eIDS-DTU51\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-156\"\u003e nelle unità ad anello automatizzate (RMU) fornisce ai team di ingegneria sul campo la localizzazione istantanea dei guasti, sequenze di isolamento automatico e procedure rapide di ripristino del carico\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-156 citation-end-156\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-155\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eQuesto livello di visibilità operativa riduce gli intervalli di indisponibilità delle sottostazioni, garantisce rigorosi indici di affidabilità del sistema ed elimina le perdite persistenti di ricavi del sistema\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-155 citation-end-155\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eArchitettura elettrica e protocolli di telemetria\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cspan class=\"citation-154\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eLa configurazione di controllo dell’IDS-DTU51 integra un’elevata tolleranza ai guasti hardware, una solida compatibilità elettromagnetica (EMC) e opzioni di implementazione multiprotocollo altamente flessibili\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-154 citation-end-154\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-153\"\u003eTopologia avanzata di acquisizione del segnale:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-153\"\u003e La piattaforma dispone di 26 ingressi di stato della telemetria (DI) con isolamento optoelettronico integrato; le linee dalla 23 alla 26 sono mappabili via software per il conteggio di impulsi ad alta frequenza fino a 65535 conteggi\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-153 citation-end-153\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-152\"\u003eMotore di calcolo ad alta precisione:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-152\"\u003e Canali analogici operativi dedicati gestiscono 2 gruppi di ingressi di tensione CA trifase (100 V CA o 220 V CA nominali) e 5 serie separate di linee di corrente CA trifase (5 A o 1 A nominali), per monitorare simultaneamente fino a 5 circuiti di commutazione mediante calcoli con il metodo dei due wattmetri\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-152 citation-end-152\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-151\"\u003eMatrice delle interfacce di rete:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-151\"\u003e Include porte di comunicazione native per reti RS232, RS485 e CANbus\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-151 citation-end-151\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-150\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eTraduce simultaneamente protocolli di automazione complessi, mantenendo la piena compatibilità sul campo con i parametri Modbus, IEC 60870-5-101, IEC 60870-5-104 e CAN Hilon B\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-150 citation-end-150\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifiche meccaniche e funzionali\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParametro fondamentale\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValori delle specifiche ingegneristiche\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumero di modello\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIDS-DTU51\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMarca del produttore\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigine del componente\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-149\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eCina (apparecchiature di distribuzione ad alta tensione ABB di Pechino)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-149 citation-end-149\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStruttura del telaio\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-148\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eLayout industriale compatto per montaggio su pannello\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-148 citation-end-148\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLivello di protezione dell’involucro\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-147\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eGrado di protezione fisica IP40 contro l’ingresso\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-147 citation-end-147\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProfondità del telaio\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-146\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e213 mm\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-146 citation-end-146\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAltezza del telaio\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-145\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e213 mm\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-145 citation-end-145\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLarghezza del telaio\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-144\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e232 mm\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-144 citation-end-144\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConsumo energetico del sistema\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-143\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eMeno di 12 W a pieno carico\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-143 citation-end-143\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTensioni operative\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-142\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e24 V CC (±20%) o, opzionalmente, 85-265 V CA\/CC\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-142 citation-end-142\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTemperatura operativa ambientale\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-141\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eDa -20 a 70 °C\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-141 citation-end-141\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTempo medio tra i guasti\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-140\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eOltre 43.800 ore (MTBF)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-140 citation-end-140\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePrecisione della tensione analogica\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-139\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eClasse 0,5 (intervallo diretto da 10 a 200 V)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-139 citation-end-139\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePrecisione della corrente analogica\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-138\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eClasse 0,5 (intervallo operativo da 0,1 a 10 A)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-138 citation-end-138\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDatabase degli eventi di telemetria\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-137\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e80 cambiamenti di stato (SOE) e 20 operazioni sui terminali\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-137 citation-end-137\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQ sulla risoluzione dei problemi operativi\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCome vengono associati gli indicatori diagnostici anteriori a guasti interni specifici?\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-136\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eIl pannello frontale dispone di tre LED operativi: POWER (verifica della linea di alimentazione rossa), RUN (impulso ciclico del processore giallo) e IRF (allarme rosso di anomalia del terminale interno)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-136 citation-end-136\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-135\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eSe l’indicatore IRF diventa rosso fisso, segnala un errore del test automatico interno, come un timeout del convertitore AD, una corruzione della configurazione o una mancata corrispondenza della memoria flash, che richiede un riavvio automatico del sistema\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-135 citation-end-135\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eÈ possibile modificare i collegamenti di misura PT esterni per diverse installazioni sul campo?\u003c\/strong\u003eSì. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-134\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eIl firmware supporta l’adattamento flessibile sul campo per diverse configurazioni dei trasformatori di tensione\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-134 citation-end-134\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-133\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eI team di progettazione possono configurare i parametri interni per un percorso a triangolo aperto 2-PT (collegamento a V) che supporta la protezione 2-CT o 3-CT, oppure per una rete completa a stella 3-PT (collegamento a Y) che supporta il cablaggio di misura 2-CT o 3-CT\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-133 citation-end-133\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eChe cosa impedisce ai relè di uscita di eseguire comandi di commutazione accidentali o errati?\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-132\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eL’IDS-DTU51 dispone di doppi blocchi di sicurezza\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-132 citation-end-132\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-131\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eA livello meccanico, tutte le 13 porte relè a contatto pulito di tipo A utilizzano un isolamento secondario optoelettronico per bloccare i picchi elettrici indotti\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-131 citation-end-131\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-130\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eA livello elettronico, la logica integrata applica interblocchi software standard di tipo seleziona-prima-di-eseguire, annullando immediatamente i comandi se i controlli di parità della trasmissione dei dati rilevano anomalie\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-130 citation-end-130\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eManuale di messa in servizio e installazione elettrica in loco\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-129\"\u003eLinee guida per la messa a terra del telaio:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-129\"\u003e Fissare saldamente il dispositivo nell’apertura del pannello utilizzando le staffe metalliche integrate\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-129 citation-end-129\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-128\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eCollegare una treccia di messa a terra in rame di sezione elevata (sezione minima di 4,0 mm²) dal morsetto posteriore PE di terra di protezione direttamente alla barra di rame principale di messa a terra dell’armadio\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-128 citation-end-128\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-127\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eRimuovere la vernice o le finiture non conduttive dai punti di contatto per garantire un percorso a bassa impedenza che devii il rumore elettromagnetico ad alta frequenza\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-127 citation-end-127\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-126\"\u003eRegole di terminazione della schermatura:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-126\"\u003e Instradare tutte le linee di comunicazione (reti RS485 e CANbus) attraverso appositi cablaggi STP a doppino intrecciato schermato\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-126 citation-end-126\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-125\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eCollegare a terra lo schermo intrecciato complessivo del cavo in un unico punto di terminazione all’interno del quadro di distribuzione\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-125 citation-end-125\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-124\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eNon collegare a terra lo schermo a entrambe le estremità del collegamento, poiché ciò crea percorsi di anello di terra che possono distorcere i dati di telemetria analogici di precisione\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-124 citation-end-124\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-123\"\u003eSicurezza del circuito secondario del trasformatore di corrente (CT):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-123\"\u003e Assicurarsi che tutte le linee degli strumenti provenienti dai trasformatori di corrente principali siano instradate attraverso appositi blocchi di cortocircuito\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-123 citation-end-123\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. Non aprire mai il circuito di un collegamento secondario CT mentre la sbarra primaria di distribuzione è attraversata da correnti di carico. Le elevate tensioni indotte a circuito aperto possono causare guasti catastrofici dell’isolamento e rappresentano un grave pericolo per il personale addetto alla manutenzione.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-122\"\u003eMitigazione termica e spazi per il flusso d’aria:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-122\"\u003e L’unità si affida alla convezione naturale attraverso i pannelli scanalati dell’involucro per il raffreddamento termico\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-122 citation-end-122\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-121\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eDurante l’installazione in scomparti di bassa tensione di unità ad anello sigillate (RMU), mantenere uno spazio libero minimo di 50 mm sopra, sotto e dietro il telaio dell’unità\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-121 citation-end-121\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-120\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eSe la sacca d’aria ambiente all’interno dell’armadio supera costantemente i 50 °C, installare un kit di ventilazione attiva per prevenire l’invecchiamento accelerato dei componenti\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-120 citation-end-120\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668612673899,"sku":"IDS-DTU51","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-ids-dtu51-analog-input-module-vnnooxq4qv1_8de98e04-86e7-48a6-9527-d88ef0bd2c4e.jpg?v=1765535546","url":"https:\/\/www.plcprotech.com\/it\/products\/abb-ids-dtu51-intelligent-distribution-system-remote-terminal-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}