{"id":1666,"date":"2025-06-03T05:24:25","date_gmt":"2025-06-03T05:24:25","guid":{"rendered":"https:\/\/www.lauramak.com\/?post_type=avr&p=1666"},"modified":"2026-01-07T03:04:35","modified_gmt":"2026-01-07T03:04:35","slug":"single-phase-auto-voltage-stabilisers","status":"publish","type":"avr","link":"https:\/\/www.lauramak.com\/pt\/avr\/single-phase-auto-voltage-stabilisers\/","title":{"rendered":"Estabilizadores de tens\u00e3o autom\u00e1ticos monof\u00e1sicos da s\u00e9rie DVB SVB"},"content":{"rendered":"

O que \u00e9 um estabilizador de tens\u00e3o?<\/h2>\n\n\n\n

Um estabilizador de tens\u00e3o, tamb\u00e9m conhecido como estabilizador el\u00e9trico, \u00e9 um dispositivo de prote\u00e7\u00e3o de energia essencial que regula automaticamente os n\u00edveis de tens\u00e3o para fornecer uma sa\u00edda est\u00e1vel ao equipamento ligado. Quer a sua \u00e1rea sofra de baixa tens\u00e3o, flutua\u00e7\u00f5es de tens\u00e3o ou picos repentinos, um estabilizador ajuda a evitar danos nos aparelhos, assegurando uma sa\u00edda consistente de 240V (ou um valor personalizado, conforme necess\u00e1rio).<\/p>\n\n\n\n

Par\u00e2metros t\u00e9cnicos<\/h2>\n\n\n\n
Modelo<\/td>DVB-3000VA<\/strong><\/td>DVB-5000VA<\/strong><\/td>DVB-8000VA<\/strong><\/td>DVB-10000VA<\/strong><\/td>DVB-12000VA<\/strong><\/td><\/tr>
SVB-3000VA<\/strong><\/td>SVB-5000VA<\/strong><\/td>SVB-8000VA<\/strong><\/td>SVB-10000VA<\/strong><\/td>SVB-12000VA<\/strong><\/td><\/tr>
Fase<\/td>Monof\u00e1sico<\/td><\/tr>
Tens\u00e3o de entrada<\/td>AC 45-260V, 80-260V, 100-260V, 140-260V (ou personalizado)<\/td><\/tr>
Tens\u00e3o de sa\u00edda<\/td>AC 220V ou personalizado<\/td><\/tr>
Frequ\u00eancia<\/td>50Hz\/60Hz<\/td><\/tr>
Precis\u00e3o<\/td>\u00b13%, \u00b110% ou personalizado<\/td><\/tr>
Efici\u00eancia<\/td>>95%<\/td><\/tr>
Tipo de controlo<\/td>Tipo de rel\u00e9\/Servo motor<\/td><\/tr>
Ecr\u00e3 digital<\/td>Mostrar a tens\u00e3o de entrada e de sa\u00edda<\/td><\/tr>
Prote\u00e7\u00e3o<\/td>Sobretemperatura, Sobretens\u00e3o, Subtens\u00e3o, Sobrecarga, Atraso de tempo<\/td><\/tr>
Temperatura ambiente<\/td>-10\u00b0C~+ 40\u00b0C<\/td><\/tr>
Humidade relativa<\/td><95%<\/td><\/tr>
Distor\u00e7\u00e3o de forma de onda<\/td>Sem distor\u00e7\u00e3o adicional da forma de onda<\/td><\/tr>
Resist\u00eancia de isolamento<\/td>Normalmente, mais de 2M\u03a9<\/td><\/tr>
Classe de isolamento<\/td>Classe B<\/td><\/tr>
   Prote\u00e7\u00e3o<\/td>Sobretens\u00e3o<\/td>Tens\u00e3o de sa\u00edda \u2265 245V \u00b1 4V<\/td><\/tr>
Baixa tens\u00e3o<\/td>Tens\u00e3o de sa\u00edda \u2264 180V \u00b1 4V<\/td><\/tr>
Sobretemperatura<\/td>95\u2103\u00b110\u2103<\/td><\/tr>
Tempo de atraso<\/td>Tempo longo (180 segundos) \/ tempo curto (6 segundos)<\/td><\/tr>
Subtens\u00e3o<\/td>Desativado por defeito, personaliz\u00e1vel se necess\u00e1rio<\/td><\/tr>
Pot\u00eancia<\/td>3000VA<\/td>5000VA<\/td>8000VA<\/td>10000VA<\/td>12000VA<\/td><\/tr>
Tamanho (mm) L*W*H<\/td>264*145*375<\/td>280*170*405<\/td>300*180*440<\/td>300*200*450<\/td>300*200*450<\/td><\/tr>
O tamanho e o peso variam consoante a gama de tens\u00e3o e est\u00e3o sujeitos ao produto real personalizado.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Principais vantagens dos estabilizadores de tens\u00e3o DVB e SVB<\/h2>\n\n\n\n

Ampla gama de entrada:<\/strong> Funciona eficazmente em v\u00e1rias gamas de tens\u00e3o (45V-260V, 80V-260V, etc.) para se adaptar \u00e0s condi\u00e7\u00f5es de energia regionais.<\/p>\n\n\n\n

Elevada precis\u00e3o: <\/strong>Regula\u00e7\u00e3o da tens\u00e3o de sa\u00edda at\u00e9 \u00b13% para modelos servo e \u00b110% para modelos rel\u00e9.<\/p>\n\n\n\n

Duas op\u00e7\u00f5es de controlo:<\/strong><\/p>\n\n\n\n

S\u00e9rie DVB: Tipo rel\u00e9 para uma corre\u00e7\u00e3o escalonada e econ\u00f3mica.
S\u00e9rie SVB: Tipo servo para uma regula\u00e7\u00e3o de tens\u00e3o suave e em tempo real.<\/p>\n\n\n\n

Sistema de prote\u00e7\u00e3o inteligente<\/strong>: Inclui prote\u00e7\u00e3o contra sobretens\u00e3o, subtens\u00e3o, sobretemperatura, sobrecarga e atraso de tempo.<\/p>\n\n\n\n

Ecr\u00e3 digital:<\/strong> Monitoriza\u00e7\u00e3o em tempo real da tens\u00e3o de entrada e de sa\u00edda.
Alta efici\u00eancia:<\/strong> >95%, assegurando uma perda m\u00ednima de energia.<\/p>\n\n\n\n

Design compacto:<\/strong> Est\u00e3o dispon\u00edveis op\u00e7\u00f5es de montagem na parede e no ch\u00e3o que poupam espa\u00e7o.<\/p>\n\n\n\n

Como escolher o estabilizador de tens\u00e3o correto?<\/h2>\n\n\n\n

Antes de comprar, considere:<\/p>\n\n\n\n

Capacidade de carga: Somar a pot\u00eancia de todos os dispositivos a ligar. Adicione 2-3X extra para selecionar a classifica\u00e7\u00e3o VA adequada.
Gama de tens\u00e3o de entrada: Conhe\u00e7a as flutua\u00e7\u00f5es de energia da sua \u00e1rea e escolha a gama de entrada adequada.
Tipo de controlo: Servo para uma elevada precis\u00e3o, rel\u00e9 para uma boa rela\u00e7\u00e3o custo-efic\u00e1cia.
Instala\u00e7\u00e3o: Todos os modelos podem ser montados na parede ou no ch\u00e3o, consoante o seu espa\u00e7o.<\/p>\n\n\n\n

Ainda n\u00e3o tem a certeza? A nossa equipa tem todo o prazer em oferecer recomenda\u00e7\u00f5es de modelos com base nas suas necessidades exactas.<\/p>\n\n\n\n

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

Q1: Posso utilizar estes estabilizadores com aparelhos de ar condicionado ou frigor\u00edficos?<\/strong>
Sim. Tanto os modelos DVB como SVB s\u00e3o adequados para electrodom\u00e9sticos. Para cargas indutivas, como aparelhos de ar condicionado, escolha um modelo com uma classifica\u00e7\u00e3o 30-50% acima da pot\u00eancia nominal do aparelho.<\/p>\n\n\n\n

Q2: Qual \u00e9 a diferen\u00e7a de precis\u00e3o entre estabilizadores de rel\u00e9 e servo?<\/strong>
Os modelos de rel\u00e9 oferecem geralmente uma exatid\u00e3o de \u00b110%, enquanto os modelos servo oferecem \u00b13%, o que os torna melhores para equipamentos sens\u00edveis \u00e0 tens\u00e3o.<\/p>\n\n\n\n

Q3: Estes estabilizadores necessitam de manuten\u00e7\u00e3o regular?<\/strong>
N\u00e3o muito. Basta mant\u00ea-los limpos e assegurar uma ventila\u00e7\u00e3o adequada. Para os modelos servo, recomenda-se a verifica\u00e7\u00e3o ocasional do servomotor.<\/p>","protected":false},"excerpt":{"rendered":"

Capacidade: 0,5KVA- 12KVA
\nFase: monof\u00e1sica
\nPrecis\u00e3o: \u00b13\u300110% (ajust\u00e1vel)
\nTipo de controlo: Tipo de rel\u00e9 \/ Servo motor<\/p>","protected":false},"featured_media":1668,"menu_order":0,"template":"","tags":[],"automatic-voltage-regulators":[34,28,60],"class_list":["post-1666","avr","type-avr","status-publish","has-post-thumbnail","hentry","automatic-voltage-regulators-relay-control-voltage-stabilizers","automatic-voltage-regulators-servo-moto-voltage-stabilizer","automatic-voltage-regulators-single-phase-voltage-stabilizer"],"acf":[],"yoast_head":"\nChina Single Phase Auto Voltage Stabilisers Manufacturer - SUNWAY<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lauramak.com\/pt\/avr\/single-phase-auto-voltage-stabilisers\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China Single Phase Auto Voltage Stabilisers Manufacturer - SUNWAY\" \/>\n<meta property=\"og:description\" content=\"Capacity: 0.5KVA- 12KVA Phase: single phase Precision: \u00b13\u300110% (Adjustable) Control type: Relay Type \/ Servo motor\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.lauramak.com\/pt\/avr\/single-phase-auto-voltage-stabilisers\/\" \/>\n<meta property=\"og:site_name\" content=\"SUNWAY\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-07T03:04:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/05\/Digital-display-showing-real-time-input-and-output-voltage-on-SVB-series-stabiliser.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.lauramak.com\/avr\/single-phase-auto-voltage-stabilisers\/\",\"url\":\"https:\/\/www.lauramak.com\/avr\/single-phase-auto-voltage-stabilisers\/\",\"name\":\"China Single Phase Auto Voltage Stabilisers Manufacturer - 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