{"id":3176,"date":"2024-09-12T14:11:28","date_gmt":"2024-09-12T06:11:28","guid":{"rendered":"https:\/\/www.wolunelectric.com\/?post_type=product&#038;p=3176"},"modified":"2026-05-08T16:39:43","modified_gmt":"2026-05-08T08:39:43","slug":"fujian-lead-ld-b10-10-series-temperature-controller-of-dry-transformer","status":"publish","type":"product","link":"https:\/\/www.wolunelectric.com\/pt\/product\/fujian-lead-ld-b10-10-series-temperature-controller-of-dry-transformer\/","title":{"rendered":"Controlador de temperatura de transformador seco da s\u00e9rie LD-B10-10 da Fujian LEAD"},"content":{"rendered":"<h4>1. Introdu\u00e7\u00e3o<\/h4>\n<p>A opera\u00e7\u00e3o segura e a vida \u00fatil dos transformadores de pot\u00eancia dependem em grande parte da<br \/>\nseguran\u00e7a e confiabilidade do enrolamento do transformador. Se a temperatura do transformador<br \/>\nse o enrolamento exceder a temperatura que o isolamento suporta, ele danificar\u00e1 o<br \/>\nisolamento. Esse \u00e9 um dos motivos mais importantes pelos quais os transformadores n\u00e3o podem<br \/>\noperar normalmente.<br \/>\nControlador de temperatura da s\u00e9rie LD-B10 para transformadores secos (conhecido como<br \/>\n(controlador de temperatura) \u00e9 um controlador inteligente projetado especialmente para a seguran\u00e7a<br \/>\nopera\u00e7\u00e3o do transformador a seco. O controlador de temperatura adota um \u00fanico<br \/>\ntecnologia de computador com chip e utiliza\u00e7\u00e3o dos termorresistores de platina incorporados<br \/>\nno enrolamento do transformador seco para detec\u00e7\u00e3o e exibi\u00e7\u00e3o do aumento de temperatura de<br \/>\nos enrolamentos do transformador. Ele pode iniciar ou parar o ventilador de resfriamento automaticamente para a ventila\u00e7\u00e3o for\u00e7ada.<br \/>\nresfriamento a ar dos enrolamentos e alarme de controle de temperatura excessiva e temperatura excessiva<br \/>\nsa\u00edda de disparo para que o transformador seja operado com seguran\u00e7a.<\/p>\n<h4>2. Indicadores t\u00e9cnicos<\/h4>\n<p>2.1 Faixa de medi\u00e7\u00e3o: -30,0\u2103\uff5e240,0\u2103<br \/>\n2.2 Precis\u00e3o da medi\u00e7\u00e3o: Grau de precis\u00e3o: Grau 1 (Grau 0,5 para<br \/>\ncontrolador de temperatura, Grau B para sensor)<br \/>\nResolu\u00e7\u00e3o 0,1\u2103<br \/>\n2.3 Condi\u00e7\u00f5es de opera\u00e7\u00e3o: Temperatura ambiente: -20\u2103\uff5e55\u2103<br \/>\nUmidade relativa: &lt; 95% (25\u2103)<br \/>\nFrequ\u00eancia de alimenta\u00e7\u00e3o: 50Hz ou 60Hz (\u00b12Hz)<br \/>\nTens\u00e3o de alimenta\u00e7\u00e3o: AC220V (+10%,-15%)<br \/>\nOu AC380V (sistema trif\u00e1sico de 3 fios) (+10%,-15%)<br \/>\n(A tens\u00e3o de alimenta\u00e7\u00e3o deve ser indicada antes de fazer o pedido, caso contr\u00e1rio, prevalecer\u00e1 a AC220V)<br \/>\n2.4 Consumo de energia do controlador de temperatura: \u22648W<br \/>\n2.5 Padr\u00e3o de execu\u00e7\u00e3o: Padr\u00e3o de produ\u00e7\u00e3o: JB\/T7631-2005 Eletr\u00f4nico<br \/>\nControladores t\u00e9rmicos para transformadores<br \/>\nCertifica\u00e7\u00e3o aprovada: ISO9001:2008Requisitos dos sistemas de gerenciamento de qualidade<br \/>\nTeste aprovado: Norma internacional IEC61000-4:2002 e GB\/T17626-2008<br \/>\nPadr\u00e3o para tecnologia de teste e medi\u00e7\u00e3o de compatibilidade eletromagn\u00e9tica<br \/>\n2.6 Sa\u00edda de contato de rel\u00e9:<br \/>\nCapacidade do contato offan: 6A\/250VAC (Cos\u03c6=0,4) (ventilador monof\u00e1sico)<br \/>\n9A\/380VAC (Cos\u03c6=0,4) (trif\u00e1sico)<br \/>\nControle da capacidade de sa\u00edda: 5A\/250VAC; 5A\/30VDC (resist\u00eancia)<br \/>\n2.7 Classe de prote\u00e7\u00e3o: IP40<br \/>\nClasse de prote\u00e7\u00e3o do painel: IP54<\/p>\n<h4>3. tipo e classifica\u00e7\u00e3o da fun\u00e7\u00e3o<\/h4>\n<table width=\"680\">\n<tbody>\n<tr>\n<td width=\"157\">Tipo<\/td>\n<td width=\"523\">\u00a0Fun\u00e7\u00e3o<\/td>\n<\/tr>\n<tr>\n<td width=\"157\">\u00a0LD-B10-10D<\/td>\n<td width=\"523\">Medi\u00e7\u00e3o circular trif\u00e1sica; exibi\u00e7\u00e3o circular trif\u00e1sica\/exibi\u00e7\u00e3o de valor m\u00e1ximo e comuta\u00e7\u00e3o m\u00fatua entre dois<br \/>\nfun\u00e7\u00f5es; exibi\u00e7\u00e3o e sa\u00edda de desconex\u00e3o de entrada e autoverifica\u00e7\u00e3o de problemas; partida e parada autom\u00e1tica do ventilador de resfriamento e sa\u00edda;<br \/>\nExibi\u00e7\u00e3o e sa\u00edda de alarme de temperatura excessiva; temperatura excessiva<br \/>\nexibi\u00e7\u00e3o e sa\u00edda de disparo; exibi\u00e7\u00e3o de modos manuais\/autom\u00e1ticos do ventilador,<br \/>\nsa\u00edda e comuta\u00e7\u00e3o m\u00fatua; compensa\u00e7\u00e3o digital para valor<br \/>\nexibido em cada canal; Fun\u00e7\u00e3o de \"caixa preta\"; In\u00edcio temporizado,<br \/>\nFun\u00e7\u00e3o de parada e controle do ventilador; Detec\u00e7\u00e3o do status da sa\u00edda<\/td>\n<\/tr>\n<tr>\n<td>LD-B10-10E<\/td>\n<td width=\"523\">O mesmo que o Tipo D, com adi\u00e7\u00e3o de corrente anal\u00f3gica de 4~20mA<br \/>\nsa\u00edda.<\/td>\n<\/tr>\n<tr>\n<td>LD-B10-10F<\/td>\n<td width=\"523\">O mesmo que o Tipo D, com a adi\u00e7\u00e3o do serial RS485<br \/>\nfun\u00e7\u00e3o de comunica\u00e7\u00e3o.<\/td>\n<\/tr>\n<tr>\n<td>LD-B10-10G<\/td>\n<td width=\"523\">O mesmo que o Tipo D, com a adi\u00e7\u00e3o de uma sala de transformador unidirecional<br \/>\nmedi\u00e7\u00e3o e controle de temperatura.<\/td>\n<\/tr>\n<tr>\n<td>\u00a0LD-B10-10I<\/td>\n<td width=\"523\">O mesmo que o Tipo D, com a adi\u00e7\u00e3o de um n\u00facleo de transformador unidirecional<br \/>\nmedi\u00e7\u00e3o de temperatura e alarme.<\/td>\n<\/tr>\n<tr>\n<td>\u00a0LD-B10-10L<\/td>\n<td width=\"523\">O mesmo que o Tipo D, com adi\u00e7\u00e3o de prote\u00e7\u00e3o e alarme<br \/>\npara falta de fase e falha do ventilador.<\/td>\n<\/tr>\n<tr>\n<td>LD-B10-10C<\/td>\n<td width=\"523\">O mesmo que o Tipo D, com adi\u00e7\u00e3o de controle de intertravamento de Pt100<br \/>\ne PTC no alarme de sobretemperatura e no sinal de disparo de sobretemperatura.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-3179\" src=\"http:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-1.jpg\" alt=\"controlador de temperatura de transformador seco fujian lead ld b10 s\u00e9rie 10\" width=\"626\" height=\"282\" srcset=\"https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-1.jpg 1920w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-1-300x135.jpg 300w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-1-1024x461.jpg 1024w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-1-768x346.jpg 768w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-1-1536x691.jpg 1536w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-1-600x270.jpg 600w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/> <img decoding=\"async\" class=\"alignnone wp-image-3180\" src=\"http:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-2.jpg\" alt=\"controlador de temperatura de transformador seco fujian lead ld b10 s\u00e9rie 10\" width=\"630\" height=\"284\" srcset=\"https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-2.jpg 1920w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-2-300x135.jpg 300w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-2-1024x461.jpg 1024w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-2-768x346.jpg 768w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-2-1536x691.jpg 1536w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-2-600x270.jpg 600w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-3181\" src=\"http:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-3.jpg\" alt=\"controlador de temperatura de transformador seco fujian lead ld b10 s\u00e9rie 10\" width=\"622\" height=\"280\" srcset=\"https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-3.jpg 1920w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-3-300x135.jpg 300w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-3-1024x461.jpg 1024w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-3-768x346.jpg 768w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-3-1536x691.jpg 1536w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-3-600x270.jpg 600w\" sizes=\"(max-width: 622px) 100vw, 622px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3182\" src=\"http:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-6.jpg\" alt=\"controlador de temperatura de transformador seco fujian lead ld b10 s\u00e9rie 10\" width=\"640\" height=\"288\" srcset=\"https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-6.jpg 1920w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-6-300x135.jpg 300w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-6-1024x461.jpg 1024w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-6-768x346.jpg 768w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-6-1536x691.jpg 1536w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2024\/09\/LD-B10-10F-Temperature-Controller-of-Dry-Transformer-6-600x270.jpg 600w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>LD-B10-10 series intelligent temperature controller is designed for dry-type transformers. Featuring high precision measurement, dual LED display, automatic cooling fan control, over-temperature alarm and trip protection, with RS485 communication and 4-20mA analog output.<\/p>","protected":false},"featured_media":3186,"template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Fujian LEAD LD-B10-10 Series Temperature Controller of Dry Transformer","_seopress_titles_desc":"Intelligent LD-B10-10 Series Temperature Controller for dry-type transformers, 220V, high accuracy, dual LED display, auto fan control, overtemp alarm\/trip, RS485 & 4-20mA output.","_seopress_robots_index":""},"product_brand":[],"product_cat":[65],"product_tag":[],"class_list":{"0":"post-3176","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fan-ventilation-blower","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/product\/3176","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/media\/3186"}],"wp:attachment":[{"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/media?parent=3176"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/product_brand?post=3176"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/product_cat?post=3176"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/product_tag?post=3176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}