{"id":5097,"date":"2023-08-13T03:40:20","date_gmt":"2023-08-13T03:40:20","guid":{"rendered":"https:\/\/www.hangzhiprecision.com\/?page_id=5097"},"modified":"2025-05-23T08:27:38","modified_gmt":"2025-05-23T08:27:38","slug":"sensores-de-corrente-e-transdutores-de-corrente","status":"publish","type":"page","link":"https:\/\/www.hangzhiprecision.com\/pt_br\/current-sensors-and-current-transducers\/","title":{"rendered":"Sensores de corrente e transdutores de corrente"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"5097\" class=\"elementor elementor-5097\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0c8d60d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0c8d60d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5d4667c\" data-id=\"5d4667c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-72da19f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72da19f\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-80a7378\" data-id=\"80a7378\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7123993 elementor-widget elementor-widget-heading\" data-id=\"7123993\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 um transdutor de corrente? <\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac21027 elementor-widget elementor-widget-spacer\" data-id=\"ac21027\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36ac047 elementor-widget elementor-widget-text-editor\" data-id=\"36ac047\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>De modo geral, \u201ctransdutor de corrente\u201d, \u00e0s vezes tamb\u00e9m chamado de \u201csensor de corrente\u201d, \u00e9 um dispositivo usado para medir a corrente el\u00e9trica que flui atrav\u00e9s de um circuito. Ele converte a corrente a ser medida, tamb\u00e9m chamada de corrente prim\u00e1ria ou corrente CA ou CC, em sinal que pode ser medido pela placa de controle ou instrumentos, que tamb\u00e9m \u00e9 chamado de sinal secund\u00e1rio e este sinal pode ser corrente, tens\u00e3o ou at\u00e9 mesmo sinal digital. Esses transdutores atuais desempenham um papel cr\u00edtico em diversas ind\u00fastrias e aplica\u00e7\u00f5es, como eletr\u00f4nica de pot\u00eancia, distribui\u00e7\u00e3o de energia, energia renov\u00e1vel, equipamentos m\u00e9dicos, calibra\u00e7\u00e3o el\u00e9trica, ve\u00edculos el\u00e9tricos e automa\u00e7\u00e3o industrial, etc.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3dbf0c4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3dbf0c4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-fc84c25\" data-id=\"fc84c25\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e34801 elementor-widget elementor-widget-image\" data-id=\"5e34801\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"360\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Hangzhi-Products-768x360.png\" class=\"attachment-medium_large size-medium_large wp-image-6272\" alt=\"Sensores e testes de corrente\/tens\u00e3o de alta precis\u00e3o da Hangzhi\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Hangzhi-Products-768x360.png 768w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Hangzhi-Products-300x141.png 300w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Hangzhi-Products-1024x480.png 1024w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Hangzhi-Products-1536x720.png 1536w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Hangzhi-Products-18x8.png 18w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Hangzhi-Products.png 1551w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c8eb5a5\" data-id=\"c8eb5a5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-08eaa5c elementor-widget elementor-widget-text-editor\" data-id=\"08eaa5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Veja nossa linha de transdutores de corrente aqui:<\/p>\n<ul>\n<li><a title=\"Transdutor e sensor de corrente de alta precis\u00e3o AIT\" href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/transdutor-de-corrente-de-alta-precisao\/\">Transdutores de Corrente de Alta Precis\u00e3o AIT<\/a><\/li>\n<li><a title=\"Transdutor\/sensor de corrente digital de alta precis\u00e3o DIT\" href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/transdutor-digital-de-corrente\/\">Transdutores de corrente digitais de alta precis\u00e3o DIT<\/a><\/li>\n<li><a title=\"Transdutor de corrente industrial com precis\u00e3o confi\u00e1vel de at\u00e9 0,02%\" href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/sensor-de-corrente-de-nivel-industrial\/\">Transdutores de Corrente Industriais IIT<\/a><\/li>\n<li><a title=\"Sensor de corrente residual RIT, sensor de corrente de fuga confi\u00e1vel\" href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/transdutor-de-corrente-residual\/\">Transdutores de corrente de fuga RIT<\/a><\/li>\n<li><a title=\"HIT Transdutor de corrente de substitui\u00e7\u00e3o Hall | Sensor de fuga\" href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/transdutor-de-corrente-de-substituicao-de-hall\/\">Transdutores de corrente de substitui\u00e7\u00e3o de efeito Hall HIT<\/a><\/li>\n<li><a title=\"Sensores de alta corrente - medem correntes de at\u00e9 \u00b110000A\" href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/transdutor-de-alta-corrente\/\">Transdutores de alta corrente<\/a><\/li>\n<li><a title=\"Transdutor de corrente de n\u00facleo dividido de alta precis\u00e3o | Sensores CA\/CC\" href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/sensor-de-corrente-de-nucleo-dividido-de-alta-precisao\/\">Transdutores de corrente de n\u00facleo dividido de precis\u00e3o CIT<\/a><\/li>\n<li><a title=\"Sensores de corrente CAFR PCB - Medi\u00e7\u00e3o CC\/CA de alta precis\u00e3o\" href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/sensor-de-corrente-pcb-de-alta-precisao\/\">Sensores de corrente PCB de precis\u00e3o CAFR<\/a><\/li>\n<li><a title=\"Transdutor de corrente automotivo BMS - Sensor de corrente da bateria do ve\u00edculo el\u00e9trico\" href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/sensor-de-corrente-automotivo\/\">Sensores de corrente automotivos BMS<\/a><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e0c2a7 elementor-widget elementor-widget-heading\" data-id=\"2e0c2a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que um transdutor de corrente (TC) faz?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48a4f09 elementor-widget elementor-widget-text-editor\" data-id=\"48a4f09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Um transdutor de corrente \u00e9 um dispositivo el\u00e9trico que mede ou converte uma corrente el\u00e9trica para fins de monitoramento ou controle. Um transdutor de corrente faz o seguinte:<\/p><p>Medi\u00e7\u00e3o de Corrente: A principal fun\u00e7\u00e3o de um transdutor de corrente \u00e9 medir adequadamente a magnitude de uma corrente el\u00e9trica que flui atrav\u00e9s de um condutor. Esta corrente pode ser corrente alternada (CA) ou corrente cont\u00ednua (CC).<\/p><p>Isolamento: O isolamento el\u00e9trico \u00e9 frequentemente fornecido por transdutores de corrente entre a corrente de entrada e o sinal de sa\u00edda. Este isolamento \u00e9 fundamental para a seguran\u00e7a e para a preven\u00e7\u00e3o de interfer\u00eancias entre v\u00e1rios componentes de um sistema el\u00e9trico.<\/p><p>Convers\u00e3o de Sinal: Os transdutores de corrente frequentemente convertem a corrente medida em um sinal de sa\u00edda proporcional, que normalmente est\u00e1 na forma de tens\u00e3o ou corrente. Essa convers\u00e3o facilita a comunica\u00e7\u00e3o com outros dispositivos eletr\u00f4nicos como microcontroladores, CLPs (Controladores L\u00f3gicos Program\u00e1veis) e sistemas de aquisi\u00e7\u00e3o de dados.<\/p><p>Amplifica\u00e7\u00e3o: Alguns transdutores de corrente podem amplificar o sinal de corrente para gerar uma sa\u00edda mais poderosa e facilmente medida. Em certas aplica\u00e7\u00f5es, esta amplifica\u00e7\u00e3o pode ajudar a melhorar a precis\u00e3o da medi\u00e7\u00e3o de corrente. Para o<a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/transdutor-de-corrente-residual\/\"> Sensor de corrente de fuga RIT<\/a> pode converter a corrente com mini amperes em tens\u00e3o de 1 ou 2V que pode ser medida pelo PLC ou microcontroladores.\u00a0<\/p><p>Os transdutores de corrente podem ter uma variedade de tipos de sa\u00edda, como sa\u00edda de tens\u00e3o (por exemplo, transdutor de corrente de sa\u00edda de 0-10 V), sa\u00edda de corrente, sa\u00edda de frequ\u00eancia ou protocolos de comunica\u00e7\u00e3o digital (por exemplo, transdutor de corrente de 4-20 mA ou Modbus). O tipo de sa\u00edda usado \u00e9 determinado pelas necessidades exclusivas do aplicativo.<\/p><p>Precis\u00e3o e Sensibilidade: Os transdutores de corrente s\u00e3o constru\u00eddos para fornecer medi\u00e7\u00f5es precisas dentro de uma determinada faixa. Para corresponder \u00e0 faixa de corrente pretendida, eles frequentemente incluem sensibilidade ajust\u00e1vel ou configura\u00e7\u00f5es de ganho.<\/p><p>Os transdutores de corrente Hangzhi incluem mecanismos de prote\u00e7\u00e3o para defesa contra circunst\u00e2ncias de sobrecorrente e outros problemas el\u00e9tricos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-279ccb4 elementor-widget elementor-widget-heading\" data-id=\"279ccb4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 transdutor de corrente DC ou DCCT?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed3b598 elementor-widget elementor-widget-text-editor\" data-id=\"ed3b598\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Um transdutor de corrente CC, alternativamente referido como sensor de corrente CC, conversor de corrente CC ou DCCT, \u00e9 um aparelho el\u00e9trico projetado especificamente para medir e transformar sinais el\u00e9tricos de corrente cont\u00ednua (CC) em sa\u00eddas proporcionais a eles. Essas sa\u00eddas s\u00e3o comumente manifestadas como tens\u00e3o, corrente ou dados digitais.\u00a0<\/p><p>O objetivo principal de um transdutor de corrente cont\u00ednua (CC) \u00e9 fornecer uma representa\u00e7\u00e3o precisa e isolada da corrente CC sob medi\u00e7\u00e3o. A obten\u00e7\u00e3o deste resultado \u00e9 facilitada pela integra\u00e7\u00e3o de v\u00e1rios dispositivos de detec\u00e7\u00e3o, como fluxgate ou sensor Hall, circuitos de condicionamento de sinal e interfaces de sa\u00edda. A fun\u00e7\u00e3o principal do elemento sensor \u00e9 detectar corrente cont\u00ednua (CC) e transform\u00e1-la em um sinal quantific\u00e1vel. Este sinal \u00e9 posteriormente processado e ajustado pelo circuito de condicionamento de sinal. A sa\u00edda obtida \u00e9 uma representa\u00e7\u00e3o fiel da corrente de entrada, mas \u00e9 formatada de forma compat\u00edvel com outros dispositivos ou sistemas para integra\u00e7\u00e3o perfeita.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f10d89 elementor-widget elementor-widget-heading\" data-id=\"0f10d89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 transdutor de corrente AC?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-983349f elementor-widget elementor-widget-text-editor\" data-id=\"983349f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Um transdutor de corrente CA, tamb\u00e9m conhecido como sensor de corrente CA ou conversor de corrente CA, \u00e9 um dispositivo para gerar uma sa\u00edda que representa com precis\u00e3o a magnitude e os atributos da corrente alternada que passa por um condutor, como frequ\u00eancia e \u00e2ngulo de fase. A sa\u00edda resultante \u00e9 comumente manifestada como um sinal de tens\u00e3o, um sinal de corrente ou um sinal digital, dependendo da configura\u00e7\u00e3o e das demandas espec\u00edficas do transdutor.<\/p><p>Ele utiliza diversas estrat\u00e9gias para realizar essas metodologias de convers\u00e3o, fluxgate, eletromagn\u00e9tica e \u00f3ptica. O mecanismo de detec\u00e7\u00e3o \u00e9 respons\u00e1vel por detectar o campo magn\u00e9tico ou eletromagn\u00e9tico produzido pela corrente alternada (CA). Posteriormente, essas informa\u00e7\u00f5es detectadas s\u00e3o convertidas em um sinal de sa\u00edda proporcional pelo uso de componentes eletr\u00f4nicos internos. Os transdutores de corrente CA desempenham um papel crucial em uma ampla gama de aplica\u00e7\u00f5es que exigem medi\u00e7\u00e3o e convers\u00e3o precisas de correntes alternadas.\u00a0<\/p><p>Os transdutores de corrente CA s\u00e3o de suma import\u00e2ncia em v\u00e1rios dom\u00ednios, incluindo distribui\u00e7\u00e3o de energia, gerenciamento de energia, controle de motores e automa\u00e7\u00e3o industrial, em termos de garantir a efici\u00eancia, seguran\u00e7a e opera\u00e7\u00e3o ideal de diversos sistemas el\u00e9tricos, facilitando o monitoramento preciso das correntes CA.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c4600b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c4600b2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8b07da2\" data-id=\"8b07da2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-10fb7cb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"10fb7cb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-8ddd5c2\" data-id=\"8ddd5c2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9bccb00 elementor-widget elementor-widget-heading\" data-id=\"9bccb00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como funciona um transdutor de corrente? e O princ\u00edpio do transdutor atual<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0a1db8 elementor-widget elementor-widget-spacer\" data-id=\"d0a1db8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3fc975 elementor-widget elementor-widget-text-editor\" data-id=\"e3fc975\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Os transdutores contempor\u00e2neos operam transformando a corrente el\u00e9trica prim\u00e1ria que passa atrav\u00e9s de um condutor em uma sa\u00edda secund\u00e1ria quantific\u00e1vel. O princ\u00edpio de funcionamento do transdutor de corrente pode diferir dependendo do tipo espec\u00edfico de transdutor utilizado. O seguinte elucida os princ\u00edpios operacionais fundamentais de v\u00e1rios tipos de transdutores de corrente predominantes:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-497ab0f elementor-widget elementor-widget-heading\" data-id=\"497ab0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Transdutores de Corrente Fluxgate<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2812e50 elementor-widget elementor-widget-text-editor\" data-id=\"2812e50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Os transdutores Fluxgate empregam um n\u00facleo composto de um material que apresenta caracter\u00edsticas de histerese. O estado magn\u00e9tico do n\u00facleo sofre altera\u00e7\u00e3o em resposta \u00e0 corrente de entrada. A flutua\u00e7\u00e3o magn\u00e9tica \u00e9 reconhecida e quantificada, resultando em uma sa\u00edda diretamente proporcional \u00e0 corrente de entrada.<\/p><p>Saiba mais sobre o princ\u00edpio de funcionamento detalhado do <a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/centro-de-conhecimento\/sensor-de-corrente-fluxgate\/\">sensores de corrente fluxgate<\/a>, e a<a href=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Hangzhi-fluxgate-current-transducer-and-current-tester-catalog-202306.pdf\"> Cat\u00e1logo de sensores e testadores de corrente Hangzhi fluxgate<\/a>.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f09582 elementor-widget elementor-widget-image\" data-id=\"3f09582\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/AIT600-SG-0708-300x300.png\" class=\"attachment-medium size-medium wp-image-31\" alt=\"TRANSDUTOR DE CORRENTE DE ALTA PRECIS\u00c3O AIT600-SG\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/AIT600-SG-0708-300x300.png 300w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/AIT600-SG-0708-150x150.png 150w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/AIT600-SG-0708.png 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97351dd elementor-widget elementor-widget-text-editor\" data-id=\"97351dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/transdutor-de-corrente-de-alta-precisao\/\">Transdutor de corrente de alta precis\u00e3o Hangzhi AIT fluxgate<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b30587 elementor-widget elementor-widget-heading\" data-id=\"5b30587\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Transdutores de Corrente de Efeito Hall<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aaed239 elementor-widget elementor-widget-text-editor\" data-id=\"aaed239\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Esses transdutores empregam o fen\u00f4meno do efeito Hall, que se refere \u00e0 produ\u00e7\u00e3o de uma disparidade de tens\u00e3o atrav\u00e9s de um condutor em resposta \u00e0 aplica\u00e7\u00e3o de um campo magn\u00e9tico perpendicular \u00e0 dire\u00e7\u00e3o do fluxo da corrente. O sensor Hall, quando posicionado pr\u00f3ximo ao condutor, \u00e9 capaz de detectar a discrep\u00e2ncia de tens\u00e3o, que \u00e9 diretamente proporcional \u00e0 corrente. O transdutor serve para amplificar e condicionar o sinal de tens\u00e3o, gerando assim uma sa\u00edda que representa com precis\u00e3o a corrente de entrada.<\/p><p>Aprender mais sobre <a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/centro-de-conhecimento\/hall-effection-sensor\/\">Transdutores de Corrente de Efeito Hall<\/a>\u00a0e as diferen\u00e7as entre <a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/centro-de-conhecimento\/quais-sao-as-diferencas-entre-transdutores-de-corrente-fluxgate-e-efeito-hall\/\">transdutores de corrente fluxgate e transdutores de corrente de efeito Hall<\/a>.\u00a0<\/p><p>Embora os transdutores de corrente de efeito Hall sejam os mais populares para detec\u00e7\u00e3o de corrente na ind\u00fastria, um tipo de sensor de corrente fluxgate de baixo custo est\u00e1 substituindo alguns dos sensores de corrente de efeito Hall para melhor precis\u00e3o e linearidade, mas com custo semelhante. Aprender mais sobre <a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/transdutor-de-corrente-de-substituicao-de-hall\/\">Efeito hall Hangzhi HIT substituindo transdutores de corrente<\/a>.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a80bc67 elementor-widget elementor-widget-image\" data-id=\"a80bc67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/HIT-500-600-300x300.png\" class=\"attachment-medium size-medium wp-image-38\" alt=\"Sensor de corrente de efeito Hall da s\u00e9rie HIT\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/HIT-500-600-300x300.png 300w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/HIT-500-600-150x150.png 150w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/HIT-500-600.png 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a27e299 elementor-widget elementor-widget-heading\" data-id=\"a27e299\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Transdutores de bobina Rogowski<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4a5461 elementor-widget elementor-widget-text-editor\" data-id=\"e4a5461\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Os transdutores de bobina Rogowski s\u00e3o compostos por um condutor flex\u00edvel enrolado em torno do condutor alvo. Quando uma corrente el\u00e9trica passa atrav\u00e9s de um condutor, ela gera uma for\u00e7a eletromotriz atrav\u00e9s da bobina que \u00e9 diretamente proporcional \u00e0 taxa de varia\u00e7\u00e3o da corrente. A tens\u00e3o induzida \u00e9 integrada em rela\u00e7\u00e3o ao tempo para determinar o valor preciso da corrente.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ce8cc4 elementor-widget elementor-widget-heading\" data-id=\"2ce8cc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Transformadores de Corrente (TCs)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f03af5b elementor-widget elementor-widget-text-editor\" data-id=\"f03af5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Os transformadores de corrente (TCs) consistem em um enrolamento prim\u00e1rio ligado em s\u00e9rie com o condutor que transporta a corrente, bem como um enrolamento secund\u00e1rio. O campo magn\u00e9tico no n\u00facleo \u00e9 gerado principalmente pelo enrolamento prim\u00e1rio, levando \u00e0 subsequente indu\u00e7\u00e3o de uma corrente no enrolamento secund\u00e1rio. A rela\u00e7\u00e3o entre a corrente secund\u00e1ria e a corrente prim\u00e1ria \u00e9 de proporcionalidade, sendo a primeira frequentemente reduzida em magnitude a um n\u00edvel que pode ser convenientemente medido.<\/p><p>Aprender mais sobre<a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/centro-de-conhecimento\/transdutor-de-corrente-vs-transformador-de-corrente\/\"> transdutor de corrente vs transformadores de corrente<\/a>.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-482992e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"482992e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fed6ca0\" data-id=\"fed6ca0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-42d3fde elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"42d3fde\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-ba188e0\" data-id=\"ba188e0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fd24ec0 elementor-widget elementor-widget-heading\" data-id=\"fd24ec0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como selecionar transdutores e dispositivos atuais<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-aea0b1d elementor-widget elementor-widget-spacer\" data-id=\"aea0b1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-900bbd8 elementor-widget elementor-widget-text-editor\" data-id=\"900bbd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O processo de escolha do transdutor de corrente adequado requer a avalia\u00e7\u00e3o cuidadosa de v\u00e1rias vari\u00e1veis cruciais para verificar se o transdutor atende adequadamente \u00e0s demandas exclusivas de uma determinada aplica\u00e7\u00e3o. Apresentamos abaixo uma estrutura sequencial abrangente que visa facilitar o processo de tomada de decis\u00e3o, permitindo assim que os indiv\u00edduos cheguem a uma escolha ideal.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2042543 elementor-widget elementor-widget-heading\" data-id=\"2042543\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tipo de corrente<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af34503 elementor-widget elementor-widget-text-editor\" data-id=\"af34503\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Determine se voc\u00ea precisa medir a corrente CA ou CC. Isso restringir\u00e1 suas op\u00e7\u00f5es para transdutores de corrente CA ou transdutores de corrente CC.\u00a0<\/p><p>Hoje em dia, transdutores de corrente fluxgate ou transdutores de corrente de efeito Hall podem medir correntes CC e CA. No entanto, o transformador de corrente s\u00f3 pode medir a corrente CA, mas n\u00e3o pode medir a corrente CC.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82a75d4 elementor-widget elementor-widget-heading\" data-id=\"82a75d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Intervalo atual<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f558d46 elementor-widget elementor-widget-text-editor\" data-id=\"f558d46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Defina os n\u00edveis m\u00ednimos e m\u00e1ximos de corrente que voc\u00ea espera medir. Normalmente precisamos deixar cerca de 10% a 20% buffer de engenharia da corrente prim\u00e1ria real da medi\u00e7\u00e3o e faixa nominal do transdutor de corrente ou testador de corrente. Normalmente, os transdutores de corrente s\u00e3o rotulados com faixa de corrente CC, portanto, quando a medi\u00e7\u00e3o \u00e9 CA, a faixa nominal deve ser calculada com 0,707. Por exemplo, um transdutor de corrente com faixa m\u00e1xima DC1000A s\u00f3 pode medir 707A AC.<\/p><p>Hoje em dia, os transdutores de corrente podem medir at\u00e9 mais de 10.000A e at\u00e9 10mA com transdutor de corrente residual. \u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f38aa05 elementor-widget elementor-widget-heading\" data-id=\"f38aa05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Requisitos de precis\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99e58c8 elementor-widget elementor-widget-text-editor\" data-id=\"99e58c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Identifique o n\u00edvel de precis\u00e3o necess\u00e1rio para suas medi\u00e7\u00f5es. Diferentes transdutores oferecem v\u00e1rios graus de precis\u00e3o. Certifique-se de que as especifica\u00e7\u00f5es de precis\u00e3o do transdutor escolhido correspondam \u00e0s suas necessidades.<\/p><p>Este \u00e9 outro par\u00e2metro importante que voc\u00ea precisar\u00e1 considerar, pois a precis\u00e3o da medi\u00e7\u00e3o de corrente \u00e9 cr\u00edtica para o sinal a ser enviado de volta ao controlador, especialmente para equipamentos de alta precis\u00e3o, como resson\u00e2ncia magn\u00e9tica e fontes de alimenta\u00e7\u00e3o de alta precis\u00e3o ou equipamentos de teste.<\/p><p>No entanto, gra\u00e7as \u00e0 tecnologia de porta de fluxo zero de circuito fechado multiponto, somos capazes de reduzir o dispositivo de medi\u00e7\u00e3o de corrente de alta precis\u00e3o a um n\u00edvel aceit\u00e1vel.<\/p><p><a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/transdutor-de-corrente-de-alta-precisao\/\">Sensor de corrente de alta precis\u00e3o AIT<\/a> pode medir a corrente at\u00e9 DC12000A com precis\u00e3o de 10ppm;<\/p><p><a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/sensor-de-corrente-de-nivel-industrial\/\">Transdutor de corrente industrial<\/a> tamb\u00e9m pode medir a corrente at\u00e9 DC6000A com precis\u00e3o de 0,02%;<\/p><p>Os <a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/transdutor-de-corrente-de-substituicao-de-hall\/\">Substitui\u00e7\u00e3o do transdutor de corrente de efeito Hall da porta de fluxo zero HIT<\/a> pode atingir um custo extremamente baixo com precis\u00e3o de 0,05%. Este \u00e9 um \u00f3timo substituto com custo semelhante para o transdutor de corrente de efeito Hall tradicional, que normalmente tem precis\u00e3o de 0,5% a 2%. \u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e3781c elementor-widget elementor-widget-heading\" data-id=\"8e3781c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sinal de sa\u00edda<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b94329 elementor-widget elementor-widget-text-editor\" data-id=\"5b94329\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O tipo de sa\u00edda \u00e9 outro a considerar na sele\u00e7\u00e3o dos transdutores de corrente, pois normalmente \u00e9 mais dif\u00edcil trocar os equipamentos a jusante, principalmente as placas ou controladores de entrada anal\u00f3gica. Assim, fica mais f\u00e1cil selecionar o tipo de sa\u00edda de sinal correto para seu controlador ou placas AI.<\/p>\n<p>Para atender \u00e0 maioria dos tipos de requisitos de aplica\u00e7\u00e3o, a maioria dos OEMs de transdutores atuais fornece os seguintes tipos de sinais de sa\u00edda dispon\u00edveis:<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Sinal anal\u00f3gico;<\/strong><\/span><\/p>\n<p><em>Sinal atual:<\/em><\/p>\n<p>Sinal padr\u00e3o 4-20mA, para m\u00f3dulos PLC AI;<\/p>\n<p>Sinal de corrente n\u00e3o padr\u00e3o, para analisadores de pot\u00eancia ou mult\u00edmetro etc.<\/p>\n<p><em>Sinal de tens\u00e3o:<\/em><\/p>\n<p>Transdutor de corrente de sa\u00edda de \u00b110V ou 0-10V, por exemplo, AIT1000-10V;&nbsp;<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Sinal digital:<\/strong><\/span><\/p>\n<p>Alguns sensores de corrente digital tamb\u00e9m podem emitir o valor medido via RS232\/485, desta forma a corrente medida pode ser transmitida de volta ao controlador ou ao servidor de forma ainda mais f\u00e1cil.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Exibi\u00e7\u00e3o em tempo real:<\/strong><\/span><\/p>\n<p>A maioria dos testadores atuais, especialmente os <a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/hiu-ac-dc-high-precision-current-tester-ammeter\/\">testadores de corrente DC port\u00e1teis<\/a>, n\u00e3o forne\u00e7a medi\u00e7\u00f5es de alta precis\u00e3o. Gra\u00e7as \u00e0 tecnologia de porta de fluxo zero, h\u00e1 um testador de corrente de alta precis\u00e3o e um testador de padr\u00e3o el\u00e9trico que pode medir at\u00e9 DC1500A com precis\u00e3o de 0,02% com exibi\u00e7\u00e3o em tempo real. Esses testadores s\u00e3o amplamente utilizados em laborat\u00f3rios de calibra\u00e7\u00e3o el\u00e9trica e aplica\u00e7\u00f5es industriais, especialmente, muitos OEMs de baterias EV usam testadores de corrente de alta precis\u00e3o para calibrar o equipamento de teste de descarga da bateria.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6259553 elementor-widget elementor-widget-heading\" data-id=\"6259553\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Requisitos de isolamento<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed50f9e elementor-widget elementor-widget-text-editor\" data-id=\"ed50f9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Avalie a necessidade de implementar isolamento galv\u00e2nico entre os lados prim\u00e1rio e secund\u00e1rio em sua aplica\u00e7\u00e3o espec\u00edfica. Garantir a seguran\u00e7a e mitigar a ocorr\u00eancia de loops de terra tem uma import\u00e2ncia significativa neste contexto.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db7cd33 elementor-widget elementor-widget-heading\" data-id=\"db7cd33\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Faixa de frequ\u00eancia ou largura de banda<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5653787 elementor-widget elementor-widget-text-editor\" data-id=\"5653787\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ao trabalhar com correntes alternadas (CA) ou corrente pulsada, \u00e9 importante levar em considera\u00e7\u00e3o a faixa de frequ\u00eancia aplic\u00e1vel \u00e0 sua aplica\u00e7\u00e3o espec\u00edfica. Certos transdutores podem possuir largura de banda restrita, portanto \u00e9 aconselh\u00e1vel selecionar um transdutor que seja capaz de acomodar efetivamente a faixa de frequ\u00eancia desejada.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b9af92 elementor-widget elementor-widget-heading\" data-id=\"8b9af92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Condi\u00e7\u00f5es ambientais<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d01cb6b elementor-widget elementor-widget-text-editor\" data-id=\"d01cb6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>As condi\u00e7\u00f5es ambientais abrangem v\u00e1rios aspectos, incluindo, entre outros, temperatura, umidade e presen\u00e7a de poeira ou compostos corrosivos. Selecione um transdutor que possua a capacidade de suportar as condi\u00e7\u00f5es ambientais relevantes para sua aplica\u00e7\u00e3o espec\u00edfica.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e9c713 elementor-widget elementor-widget-heading\" data-id=\"3e9c713\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u00e9todo de instala\u00e7\u00e3o e tamanho f\u00edsico<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c5d6b0 elementor-widget elementor-widget-text-editor\" data-id=\"7c5d6b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>M\u00e9todo de instala\u00e7\u00e3o: A primeira etapa do processo de instala\u00e7\u00e3o envolve a determina\u00e7\u00e3o do projeto apropriado para a aplica\u00e7\u00e3o, como um <a href=\"https:\/\/www.hangzhiprecision.com\/pt_br\/products\/sensor-de-corrente-de-nucleo-dividido-de-alta-precisao\/\">n\u00facleo dividido<\/a> ou projeto de circuito fechado ou \u00e9 para montagem em painel, montagem em PCB, etc. Al\u00e9m disso, \u00e9 necess\u00e1rio considerar se \u00e9 necess\u00e1rio um transdutor que se prenda ao redor do condutor. Selecione uma metodologia que seja pragm\u00e1tica para o procedimento de implementa\u00e7\u00e3o.<\/p><p>As dimens\u00f5es tamb\u00e9m s\u00e3o cr\u00edticas a serem consideradas, e o cliente normalmente pode obter o arquivo STP para integrar o modelo do transdutor de corrente em seu modelo geral de projeto do equipamento para descobrir se h\u00e1 espa\u00e7o suficiente ou se a abertura \u00e9 grande o suficiente para a passagem do condutor.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-568df58 elementor-widget elementor-widget-heading\" data-id=\"568df58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Considera\u00e7\u00f5es or\u00e7ament\u00e1rias<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fc07ac elementor-widget elementor-widget-text-editor\" data-id=\"2fc07ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Por favor, verifique o or\u00e7amento alocado para a aquisi\u00e7\u00e3o do transdutor. Para identificar a solu\u00e7\u00e3o ideal em termos de valor, \u00e9 imperativo avaliar cuidadosamente e pesar as suas necessidades em rela\u00e7\u00e3o aos custos associados. No mercado atual de transdutores, existem sensores com pre\u00e7os altos ou baixos, e sempre seremos s\u00e1bios ao gastar nosso dinheiro.\u00a0\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-714590d elementor-widget elementor-widget-heading\" data-id=\"714590d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Reputa\u00e7\u00e3o e suporte do fabricante<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53f97c7 elementor-widget elementor-widget-text-editor\" data-id=\"53f97c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Sele\u00e7\u00e3o de transdutores com base na reputa\u00e7\u00e3o do fabricante: \u00c9 aconselh\u00e1vel optar por transdutores fabricados por empresas bem estabelecidas, com hist\u00f3rico comprovado de fornecimento de produtos confi\u00e1veis e de qualidade superior. Fa\u00e7a uma pesquisa completa de avalia\u00e7\u00f5es de usu\u00e1rios e recomenda\u00e7\u00f5es do setor.\u00a0<\/p><p>Em casos de incerteza quanto ao transdutor ideal para uma aplica\u00e7\u00e3o espec\u00edfica, \u00e9 aconselh\u00e1vel consultar especialistas t\u00e9cnicos ou equipes de suporte dos fabricantes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-655f440e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"655f440e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6693c964\" data-id=\"6693c964\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3332cef2 elementor-widget elementor-widget-heading\" data-id=\"3332cef2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Entre em contato com nossos especialistas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-611a985b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"611a985b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5cda7966 elementor-widget elementor-widget-shortcode\" data-id=\"5cda7966\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"section\" data-elementor-id=\"8223\" class=\"elementor elementor-8223\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6538c7ed elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6538c7ed\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7c75eba2\" data-id=\"7c75eba2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-63f8b87 elementor-widget elementor-widget-text-editor\" data-id=\"63f8b87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDue to <strong>May Day holiday from May 1st to 5th<\/strong>, we may not be able to respond to your message promptly. You can email us at\u00a0<strong><a href=\"https:\/\/mailto:info@hangzhiprecision.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">info@hangzhiprecision.com<\/a><\/strong>, and we will reply as soon as possible after the holiday. Thank you!\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5d3cbf elementor-widget elementor-widget-shortcode\" data-id=\"f5d3cbf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f7572-o1\" lang=\"en\" dir=\"ltr\" data-wpcf7-id=\"7572\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt_br\/wp-json\/wp\/v2\/pages\/5097#wpcf7-f7572-o1\" method=\"post\" class=\"wpcf7-form init cf7skins cf7t-event cf7s-default\" aria-label=\"formul\u00e1rios de contato\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt_br\/wp-json\/wp\/v2\/pages\/5097#wpcf7-f7572-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" 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name=\"cf7s-Information[]\" value=\"Trouble-shooting Assistance\" \/><span class=\"wpcf7-list-item-label\">Assist\u00eancia para resolu\u00e7\u00e3o de problemas<\/span><\/span><\/span><\/span><\/li>\n\t\t<li><label for=''>Sua mensagem <em class=\"cf7s-reqd\">*<\/em> <\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"cf7s-comments\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Enter your message\" name=\"cf7s-comments\"><\/textarea><\/span><\/li>\n\t<\/ol>\n\t<p>\n\t\t* Obrigat\u00f3rio\n\t<\/p>\n<div class=\"wpcf7-turnstile cf-turnstile\" data-sitekey=\"0x4AAAAAACpmqe1GOuyDt5uN\" data-response-field-name=\"_wpcf7_turnstile_response\" data-appearance=\"interaction-only\" data-theme=\"light\"><\/div>\n\t<input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar\" \/>\n<\/fieldset><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>&#916;<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"84\"\/><script>\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt_br\"\/><\/form>\n<\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>What is current transducer? Generally speaking, &#8220;current transducer&#8221;, also sometimes called &#8220;current sensor&#8221;, is a device used to measure the electric current flowing through a circuit. It converts the current to be measured, also called primary current either AC current or DC, into signal that can be measured by the control board or instruments, which [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6272,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[21],"tags":[],"class_list":["post-5097","page","type-page","status-publish","has-post-thumbnail","hentry","category-hangzhi-products"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.2 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What is current transducer? 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