{"id":2392,"date":"2025-08-25T07:07:42","date_gmt":"2025-08-25T07:07:42","guid":{"rendered":"https:\/\/www.lauramak.com\/?post_type=product&p=2392"},"modified":"2025-09-19T06:14:25","modified_gmt":"2025-09-19T06:14:25","slug":"three-phase-dry-type-low-voltage-isolation-transformer","status":"publish","type":"product","link":"https:\/\/www.lauramak.com\/it\/prodotto\/three-phase-dry-type-low-voltage-isolation-transformer\/","title":{"rendered":"Trasformatore elettrico di isolamento a bassa tensione di tipo secco trifase SG500va-500kva"},"content":{"rendered":"

Designazione del tipo<\/strong><\/h2>\n\n\n\n
MODELLO: \u25a1SG\u25a1<\/td><\/tr>
\u25a1<\/td>Nessuno: isolamento, Q: autoaccoppiamento<\/td><\/tr>
S<\/td>S: trifase<\/td><\/tr>
G<\/td>Trasformatore a secco<\/td><\/tr>
\u25a1<\/td>Potenza KVA<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Principali parametri tecnici<\/strong><\/h2>\n\n\n\n
Modello<\/td>SG-500VA~500KVA<\/strong><\/td><\/tr>
Fase<\/td>Trifase<\/td><\/tr>
Tensione d'ingresso<\/td>Predefinito 380V 660V 440V 220V (tensione personalizzabile)<\/td><\/tr>
Tensione di uscita<\/td>Predefinito 220V 1140V 690V 660V 440V 415V 400V 380V 220V 110V (tensione personalizzabile)<\/td><\/tr>
Precisione della tensione<\/td>\u00b11%<\/td><\/tr>
Tasso di variazione della tensione<\/td>\u22641.5%<\/td><\/tr>
Efficienza<\/td>Induttivo (isolato) \u226599%<\/td><\/tr>
Resistenza all'elettricit\u00e0<\/td>1500V\/min<\/td><\/tr>
Capacit\u00e0 di sovraccarico<\/td>Si sconsiglia il sovraccarico<\/td><\/tr>
Temperatura ambiente<\/td>-10\u00b0C~+ 40\u00b0C<\/td><\/tr>
Distorsione della forma d'onda<\/td>Nessuna distorsione della forma d'onda aggiuntiva<\/td><\/tr>
Metodo di raffreddamento<\/td>Raffreddato ad aria secca<\/td><\/tr>
Metodo di connessione<\/td>D\/Y Y\/Y personalizzabile<\/td><\/tr>
Classe di isolamento<\/td>Classe F<\/td><\/tr>
Potenza<\/td>8KVA<\/td>10KVA<\/td>15KVA<\/td>20KVA<\/td>30KVA<\/td><\/tr>
Dimensioni (mm) L*L*H<\/td>420*330*460<\/td>460*350*520<\/td>490*390*520<\/td>520*430*530<\/td>520*430*530<\/td><\/tr>
Potenza<\/td>50KVA<\/td>60KVA<\/td>80KVA<\/td>100KVA<\/td>150KVA<\/td><\/tr>
Dimensioni (mm) L*L*H<\/td>750*480*780<\/td>750*480*780<\/td>800*500*800<\/td>800*500*800<\/td>800*600*800<\/td><\/tr>
Potenza<\/td>200KVA<\/td>250KVA<\/td>300KVA<\/td>400KVA<\/td>500KVA<\/td><\/tr>
Dimensioni (mm) L*L*H<\/td>850*650*850<\/td>850*650*850<\/td>850*650*850<\/td>1200*1000*1200<\/td>1200*1000*1200<\/td><\/tr>
Le dimensioni e il peso variano a seconda della gamma di tensione e sono soggetti al prodotto personalizzato.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Applicazioni chiave<\/h2>\n\n\n\n

Il trasformatore di isolamento a bassa tensione trifase a secco \u00e8 ideale per:<\/p>\n\n\n\n

    \n
  • Automazione industriale \u2192 Macchine CNC, linee di produzione, motori, pompe<\/li>\n\n\n\n
  • Controllo degli azionamenti elettrici \u2192 Inverter, servosistemi, azionamenti a frequenza variabile<\/li>\n\n\n\n
  • Sistemi di distribuzione di energia \u2192 Quadri di bassa tensione, pannelli MCC, armadi PDU<\/li>\n\n\n\n
  • Sistemi di energia rinnovabile \u2192 Integrazione di solare, eolico e accumulo di batterie<\/li>\n\n\n\n
  • Elettronica sensibile \u2192 Centri dati, laboratori, dispositivi medici<\/li>\n\n\n\n
  • Strutture commerciali \u2192 Centri commerciali, aeroporti, stadi, ospedali ed edifici per uffici<\/li>\n<\/ul>\n\n\n\n

    Perch\u00e9 scegliere il nostro trasformatore di isolamento a secco?<\/h2>\n\n\n\n

    Rispetto ai trasformatori convenzionali, i nostri trasformatori trifase a secco in bassa tensione offrono:<\/p>\n\n\n\n

      \n
    1. Maggiore sicurezza e affidabilit\u00e0<\/strong><\/li>\n<\/ol>\n\n\n\n

      Materiali isolanti non infiammabili
      Nessun rischio di fuoriuscita di olio o di incendio
      Migliore protezione contro i cortocircuiti e i sovraccarichi<\/p>\n\n\n\n

        \n
      1. Migliore qualit\u00e0 dell'alimentazione<\/strong><\/li>\n<\/ol>\n\n\n\n

        Riduce il rumore, la distorsione armonica e le interferenze elettromagnetiche.
        Fornisce una tensione stabile e un'uscita di potenza pi\u00f9 pulita<\/p>\n\n\n\n

          \n
        1. Bassa manutenzione ed eco-compatibilit\u00e0<\/strong><\/li>\n<\/ol>\n\n\n\n

          Non \u00e8 necessaria la sostituzione dell'olio
          Materiali e design rispettosi dell'ambiente
          Compatto, leggero e facile da installare<\/p>\n\n\n\n

          Guida alla selezione<\/h2>\n\n\n\n

          Per scegliere il giusto trasformatore di isolamento trifase a secco, considerare:<\/p>\n\n\n\n

            \n
          • Potenza nominale (kVA) \u2192 Selezionare un trasformatore 20-30% superiore al carico massimo per gestire i picchi in modo sicuro.<\/li>\n<\/ul>\n\n\n\n
              \n
            • Tensione di ingresso e di uscita \u2192 Verificare la compatibilit\u00e0 con l'apparecchiatura e la tensione di rete.<\/li>\n<\/ul>\n\n\n\n
                \n
              • Tipo di carico \u2192 Per i componenti elettronici sensibili, scegliere trasformatori di isolamento per una migliore soppressione dei disturbi.<\/li>\n<\/ul>\n\n\n\n
                  \n
                • Ambiente di installazione \u2192 Per le aree polverose, umide o confinate, i trasformatori a secco sono la scelta pi\u00f9 sicura.<\/li>\n<\/ul>\n\n\n\n

                  FAQ<\/h2>\n\n\n\n

                  D1: Qual \u00e8 la differenza tra un trasformatore a secco e un trasformatore a olio?<\/strong>
                  R: I trasformatori a secco utilizzano un isolamento in aria o in resina epossidica e sono pi\u00f9 sicuri, ecologici e di facile manutenzione, mentre i trasformatori in olio richiedono un regolare monitoraggio dell'olio e sono pi\u00f9 adatti per installazioni all'aperto e ad alta capacit\u00e0.<\/p>\n\n\n\n

                  D2: Perch\u00e9 utilizzare un trasformatore di isolamento invece di un trasformatore standard a bassa tensione?<\/strong>
                  R: Un trasformatore di isolamento separa i circuiti di ingresso e di uscita, fornendo una migliore protezione contro i picchi di tensione, le interferenze di rumore e i problemi di messa a terra, rendendolo ideale per le apparecchiature di precisione e l'elettronica sensibile.<\/p>\n\n\n\n

                  D3: Qual \u00e8 la vita utile prevista per questo trasformatore?<\/strong>
                  R: Con una corretta installazione e manutenzione, il trasformatore di isolamento trifase a secco pu\u00f2 funzionare in modo affidabile per 20-30 anni.<\/p>","protected":false},"excerpt":{"rendered":"

                  Denominazione del tipo MODELLO: \u25a1SG\u25a1 \u25a1 Nessuno: isolamento, Q: autoaccoppiamento S S: trifase G Trasformatore a secco \u25a1 Potenza KVA Principali parametri tecnici Modello SG-500VA~500KVA Fase Trifase Tensione di ingresso Predefinita 380V 660V 440V 220V (tensione personalizzabile) Tensione di uscita Predefinita 220V 1140V 690V 660V 440V 415V 400V 380V 220V 110V (tensione personalizzabile) Precisione della tensione \u00b11% Tasso di variazione della tensione \u22641.5% Efficienza Induttiva (Isolata) \u226599% Resistenza all'elettricit\u00e0 1500V\/min Capacit\u00e0 di sovraccarico Si sconsiglia il sovraccarico Temperatura ambiente -10\u00b0C~+ 40\u00b0C Distorsione della forma d'onda [...]<\/p>","protected":false},"featured_media":2399,"parent":0,"menu_order":0,"template":"","tags":[],"product-categories":[59,58],"class_list":["post-2392","product","type-product","status-publish","has-post-thumbnail","hentry","product-categories-isolation-transformer","product-categories-low-voltage-transformer"],"acf":[],"yoast_head":"\nThree Phase Dry Type Low-Voltage Isolation Transformer Manufacturer - SUNWAY<\/title>\n<meta name=\"description\" content=\"Discover ZHENGXI Three Phase Dry Type Low-Voltage Isolation Transformer (10kVA\u2013100kVA), designed for reliable power distribution, safety, and energy efficiency. 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