{"product_id":"ge-multilin-489-p5-lo-a20-e-low-voltage-generator-protection-relay","title":"Relé de Proteção para Gerador de Baixa Tensão GE Multilin 489-P5-LO-A20-E","description":"\u003ch3\u003eDescrição do Produto\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eO GE Multilin \u003cstrong\u003e489-P5-LO-A20-E\u003c\/strong\u003e é um relé de proteção para geradores projetado para geradores de indução e síncronos. Como parte da família SR da GE, que também inclui o Relé de Proteção de Motor 469 e o Relé de Proteção de Alimentador 735, o \u003cstrong\u003e489-P5-LO-A20-E\u003c\/strong\u003e oferece proteção avançada para geradores, além de recursos abrangentes de proteção para motores.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEste relé opera em 25, 50 ou 60 Hz e foi projetado com uma interface amigável, incluindo display LCD de 40 caracteres, teclado numérico e porta RS232 integrada para programação e diagnóstico. Sua construção destacável minimiza o tempo de substituição, enquanto as amplas opções de E\/S e comunicação garantem integração perfeita em sistemas de energia modernos.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eEspecificações Técnicas\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFabricante:\u003c\/strong\u003e GE Multilin\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNúmero do Modelo:\u003c\/strong\u003e 489-P5-LO-A20-E\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTipo de Produto:\u003c\/strong\u003e Relé de Proteção para Geradores\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFaixa de Frequência:\u003c\/strong\u003e 25, 50 ou 60 Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eInterface do Painel Frontal:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDisplay LCD (40 caracteres)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTeclado numérico e indicadores de status\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePorta RS232 para comunicação local\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eConectividade do Painel Traseiro:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e12 entradas RTD (programáveis)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e6 relés de saída\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2 portas RS485 (ModbusRTU \/ DNP 3.0, até 19200 bps)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e4 entradas VT\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e4 entradas\/saídas analógicas isoladas de 4–20 mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e7 entradas digitais atribuíveis\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e7 entradas CT para detecção de corrente trifásica e de aterramento\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConexão de segurança e aterramento do filtro\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eConformidade:\u003c\/strong\u003e Padrões SWC, C37.990 de imunidade EMI\/RFI\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePrincipais Características\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProteção avançada de geradores com curvas de sobrecarga dependentes da tensão\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProteção abrangente do motor incluindo medição de torque e detecção de barra de rotor quebrada\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eModelo térmico aprimorado com múltiplas entradas RTD para monitoramento do estator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRelatórios de eventos, captura de forma de onda e registro de dados para solução de problemas\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFunções de simulação integradas para testes e comissionamento simplificados\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFirmware atualizável em campo e revestimento conformal opcional para ambientes severos\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eCenários de Aplicação\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProteção de geradores em sistemas industriais e de utilidade pública\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAplicações de geradores acionados por motor que requerem proteção térmica avançada\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntegração em plataformas SCADA e de gerenciamento de energia\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePerguntas Frequentes\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eP: Quais faixas de frequência o 489-P5-LO-A20-E suporta?\u003c\/strong\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eR:\u003c\/strong\u003e Pode operar em 25, 50 ou 60 Hz.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eP: Este relé oferece recursos de proteção para motores?\u003c\/strong\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eR:\u003c\/strong\u003e Sim, inclui medição de torque, curvas de sobrecarga e proteção contra barra de rotor quebrada.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eP: Quais protocolos de comunicação são suportados?\u003c\/strong\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eR:\u003c\/strong\u003e ModbusRTU e DNP 3.0 via RS485, com portas opcionais Ethernet e DeviceNet.\u003c\/span\u003e\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52449823260981,"sku":"489-P5-LO-A20-E","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/350-C-P5-G5-H-S-M-N-P-SN-D-N_49102bd1-d048-46fd-9bc8-b7491b2886a5.jpg?v=1773814809","url":"https:\/\/www.5gplc.com\/pt\/products\/ge-multilin-489-p5-lo-a20-e-low-voltage-generator-protection-relay","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}