{"product_id":"991-25-70-01-cn-bently-nevada-991-thrust-transmitter","title":"991-25-70-01-CN | Bently-Nevada | Transmissor de Empuxo 991","description":"\u003ch3\u003eDescrição\u003c\/h3\u003e\n\u003cp\u003eO \u003cstrong\u003e991-25-70-01-CN\u003c\/strong\u003e é um transmissor de empuxo de 2 fios alimentado por loop, projetado para fornecer um sinal proporcional de deslocamento axial de 4 a 20 mA para aplicações de monitoramento de máquinas rotativas. Ele aceita entrada de uma \u003cstrong\u003esonda de proximidade 3300 NSv\u003c\/strong\u003e e cabo de extensão correspondente, condicionando o sinal em unidades de engenharia proporcionais à posição axial do eixo para sistemas de controle e proteção de máquinas.\u003c\/p\u003e\n\u003cp\u003eO \u003cstrong\u003eTransmissor de Empuxo 991\u003c\/strong\u003e integra o Sensor Proximitor dentro da carcaça do transmissor, eliminando a necessidade de uma unidade externa. Ele fornece saídas PROX OUT e COM não isoladas para diagnóstico dinâmico de vibração e tensão de gap, apoiando a análise e solução de problemas de máquinas.\u003c\/p\u003e\n\u003cp\u003eO transmissor é adequado para compressores de ar centrífugos, bombas, motores e ventiladores onde é necessário espaço compacto de instalação e indicação contínua da posição de empuxo. A compatibilidade com a \u003cstrong\u003esonda de proximidade 3300 NSv\u003c\/strong\u003e permite instalação em áreas de pequeno espaço típico de sistemas de compressores centrífugos.\u003c\/p\u003e\n\u003ch3\u003eCaracterísticas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTransmissor alimentado por loop de 2 fios\u003c\/li\u003e\n\u003cli\u003eSaída proporcional de posição de empuxo de 4 a 20 mA\u003c\/li\u003e\n\u003cli\u003eSensor Proximitor Integrado\u003c\/li\u003e\n\u003cli\u003eCompatível com sistemas de sonda de proximidade 3300 NSv\u003c\/li\u003e\n\u003cli\u003eSinal diagnóstico PROX OUT não isolado\u003c\/li\u003e\n\u003cli\u003eConector coaxial para diagnóstico de vibração\u003c\/li\u003e\n\u003cli\u003eAjustes de zero e alcance não interativos\u003c\/li\u003e\n\u003cli\u003ePino de entrada de teste para verificação do loop\u003c\/li\u003e\n\u003cli\u003eCircuito de inibição na energização\u003c\/li\u003e\n\u003cli\u003eCircuito de proteção Não OK\/Derrota de Sinal\u003c\/li\u003e\n\u003cli\u003eSuporte para montagem em trilho DIN\u003c\/li\u003e\n\u003cli\u003eConstrução encapsulada para ambientes de alta umidade\u003c\/li\u003e\n\u003cli\u003eAdequado para ambientes 100% condensantes\u003c\/li\u003e\n\u003cli\u003eSuporta áreas compactas de instalação\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAplicações\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompressores de ar centrífugos\u003c\/li\u003e\n\u003cli\u003eBombas industriais pequenas\u003c\/li\u003e\n\u003cli\u003eMonitoramento de máquinas rotativas\u003c\/li\u003e\n\u003cli\u003eMedição da posição de empuxo do motor\u003c\/li\u003e\n\u003cli\u003eMonitoramento de deslocamento do eixo do ventilador\u003c\/li\u003e\n\u003cli\u003eSistemas OEM de controle de máquinas\u003c\/li\u003e\n\u003cli\u003eSistemas auxiliares de turbinas\u003c\/li\u003e\n\u003cli\u003eSistemas de proteção de máquinas\u003c\/li\u003e\n\u003cli\u003ePainéis de monitoramento de condição\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInformações para Pedido\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCódigo do Modelo\u003c\/th\u003e\n\u003cth\u003eDescrição\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e991\u003c\/td\u003e\n\u003ctd\u003eTransmissor de Empuxo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-25\u003c\/td\u003e\n\u003ctd\u003e25-0-25 mils\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-70\u003c\/td\u003e\n\u003ctd\u003e7,0 metros (23,0 pés)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-01\u003c\/td\u003e\n\u003ctd\u003eClipe DIN de 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-CN\u003c\/td\u003e\n\u003ctd\u003eCertificação à prova de explosão da China NEPSI\/CCC\/ATEX\/IECEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEspecificações Técnicas\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCategoria\u003c\/th\u003e\n\u003cth\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFabricante\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelo do Produto\u003c\/td\u003e\n\u003ctd\u003e991-25-70-01-CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTipo de Produto\u003c\/td\u003e\n\u003ctd\u003eTransmissor de Empuxo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSérie\u003c\/td\u003e\n\u003ctd\u003e991\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTipo de Entrada\u003c\/td\u003e\n\u003ctd\u003e1 sonda de proximidade 3300 NSv sem contato e cabo de extensão\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequisito de Energia\u003c\/td\u003e\n\u003ctd\u003e+12 a +35 Vcc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSaída de Sinal\u003c\/td\u003e\n\u003ctd\u003e4 a 20 mAcc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguração\u003c\/td\u003e\n\u003ctd\u003e2 fios\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrecisão do Loop\u003c\/td\u003e\n\u003ctd\u003ePrecisão do Loop dentro de +\/-1,5% da escala total típica\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistência Máxima do Loop\u003c\/td\u003e\n\u003ctd\u003e1000 ohm incluindo cabo a 35 Vcc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimitação de Corrente\u003c\/td\u003e\n\u003ctd\u003e23 mA típico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAjuste de Zero e Alcance\u003c\/td\u003e\n\u003ctd\u003eAjustes externos não interativos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResposta Não OK\/Derrota de Sinal\u003c\/td\u003e\n\u003ctd\u003eSaída menor que 3,6 mA em 100 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTempo de Recuperação do Sinal\u003c\/td\u003e\n\u003ctd\u003eRestaurado em até 0,1 segundos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedância de Saída\u003c\/td\u003e\n\u003ctd\u003e10 kohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFaixa Linear\u003c\/td\u003e\n\u003ctd\u003e0,25 a 1,65 mm (10 a 65 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFator de Escala Incremental da Saída Prox\u003c\/td\u003e\n\u003ctd\u003e7,87 mV\/um (200 mV\/mil) +\/-6,5% típico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEstabilidade de Temperatura\u003c\/td\u003e\n\u003ctd\u003eDentro de +\/-10% de 0 °C a +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTamanho Mínimo do Alvo\u003c\/td\u003e\n\u003ctd\u003eDiâmetro de 9,5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComprimento do Cabo\u003c\/td\u003e\n\u003ctd\u003e3 metros máximo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistância Máxima em Áreas Não Perigosas\u003c\/td\u003e\n\u003ctd\u003e13 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistância Máxima em Áreas Intrinsecamente Seguras\u003c\/td\u003e\n\u003ctd\u003e68 metros\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de Operação\u003c\/td\u003e\n\u003ctd\u003e-35 °C a +85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de Armazenamento\u003c\/td\u003e\n\u003ctd\u003e-51 °C a +100 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de Operação da Sonda\u003c\/td\u003e\n\u003ctd\u003e-35 °C a +177 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de Armazenamento da Sonda\u003c\/td\u003e\n\u003ctd\u003e-51 °C a +177 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUmidade Relativa\u003c\/td\u003e\n\u003ctd\u003e100% condensante não submerso\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial da Ponta do Transdutor\u003c\/td\u003e\n\u003ctd\u003ePolifenileno sulfeto (PPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial da Carcaça do Transdutor\u003c\/td\u003e\n\u003ctd\u003eAço inoxidável AISI 303 ou 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTipo de Cabo da Sonda\u003c\/td\u003e\n\u003ctd\u003eCabo coaxial de 75 ohms isolado em FEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlindagem do Cabo\u003c\/td\u003e\n\u003ctd\u003eAço inoxidável AISI 302 flexível opcional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistência à Tração\u003c\/td\u003e\n\u003ctd\u003e222 N máximo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeso do Transmissor\u003c\/td\u003e\n\u003ctd\u003e0,43 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeso Total do Sistema\u003c\/td\u003e\n\u003ctd\u003e0,82 kg típico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensões (A x L x P)\u003c\/td\u003e\n\u003ctd\u003e53,3 mm x 73,9 mm x 100,1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAltura do Corpo Sem Clipe DIN\u003c\/td\u003e\n\u003ctd\u003e42,6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistância do Furo de Montagem (L x A)\u003c\/td\u003e\n\u003ctd\u003e63,5 mm x 69,9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiâmetro do Furo de Montagem\u003c\/td\u003e\n\u003ctd\u003e5,8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassificação Elétrica\u003c\/td\u003e\n\u003ctd\u003eAprovação CSA\/NRTL\/C na América do Norte e aprovação VDE na Europa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarca Europeia\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePaís de Origem\u003c\/td\u003e\n\u003ctd\u003eEUA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConexões\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePino do Conector\u003c\/th\u003e\n\u003cth\u003eFunção\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePROX OUT\u003c\/td\u003e\n\u003ctd\u003eSaída de sinal dinâmico de vibração e tensão de gap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM\u003c\/td\u003e\n\u003ctd\u003eTerminal comum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntrada de Teste\u003c\/td\u003e\n\u003ctd\u003eEntrada de verificação do sinal do loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConector BNC\u003c\/td\u003e\n\u003ctd\u003eSaída de diagnóstico do Sensor Proximitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDiretrizes de Instalação\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstale o transmissor em um trilho DIN de 35 mm aterrado.\u003c\/li\u003e\n\u003cli\u003eMantenha o ajuste correto do gap da sonda durante a comissionamento.\u003c\/li\u003e\n\u003cli\u003eSepare os cabos da sonda da fiação de alta tensão.\u003c\/li\u003e\n\u003cli\u003eUse práticas de roteamento de cabos blindados para reduzir interferências EMI e RFI.\u003c\/li\u003e\n\u003cli\u003eProteja os conectores coaxiais da exposição à umidade.\u003c\/li\u003e\n\u003cli\u003eVerifique a tensão da fonte de alimentação do loop antes da inicialização.\u003c\/li\u003e\n\u003cli\u003eUse o Adaptador de Teste 122115-01 ao conectar equipamentos de diagnóstico alimentados por CA aterrados.\u003c\/li\u003e\n\u003cli\u003eGaranta isolamento adequado do sinal durante diagnósticos de máquinas.\u003c\/li\u003e\n\u003cli\u003eEvite estresse mecânico excessivo nas conexões dos cabos da sonda.\u003c\/li\u003e\n\u003cli\u003eConfirme a polaridade correta antes de energizar o circuito do loop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConformidade e Certificações\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCertificação\u003c\/th\u003e\n\u003cth\u003eDescrição\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCSA\/NRTL\/C\u003c\/td\u003e\n\u003ctd\u003eAprovação para uso geral na América do Norte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVDE\u003c\/td\u003e\n\u003ctd\u003eAprovação na Europa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003ctd\u003eMarca CE europeia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNEPSI\u003c\/td\u003e\n\u003ctd\u003eCertificação à prova de explosão da China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCC\u003c\/td\u003e\n\u003ctd\u003eCertificação Compulsória da China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eATEX\u003c\/td\u003e\n\u003ctd\u003eCertificação para áreas perigosas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIECEx\u003c\/td\u003e\n\u003ctd\u003eCertificação internacional para áreas perigosas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePerguntas Frequentes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQual é a função principal deste transmissor?\u003c\/strong\u003e\u003cbr\u003eEle converte o deslocamento axial do eixo em um sinal proporcional de 4 a 20 mA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQual sistema de sonda é compatível com este modelo?\u003c\/strong\u003e\u003cbr\u003eO transmissor foi projetado para uso com o sistema de sonda de proximidade 3300 NSv.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO transmissor requer uma unidade Proximitor externa?\u003c\/strong\u003e\u003cbr\u003eNão. O Sensor Proximitor está integrado no transmissor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQual sinal de saída o dispositivo fornece?\u003c\/strong\u003e\u003cbr\u003eEle fornece um sinal padrão da indústria de 4 a 20 mAdc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO sinal PROX OUT pode ser usado para diagnósticos?\u003c\/strong\u003e\u003cbr\u003eSim. A conexão PROX OUT suporta diagnósticos de vibração e tensão de gap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQual método de montagem esta configuração usa?\u003c\/strong\u003e\u003cbr\u003eEste modelo usa clipes DIN de 35 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO transmissor é adequado para ambientes úmidos?\u003c\/strong\u003e\u003cbr\u003eSim. A construção encapsulada suporta ambientes 100% condensantes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO que acontece durante uma condição Not OK?\u003c\/strong\u003e\u003cbr\u003eA saída cai abaixo de 3,6 mA em 100 microssegundos.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEquipamentos de teste aterrados podem ser conectados diretamente ao PROX OUT?\u003c\/strong\u003e\u003cbr\u003eO manual recomenda usar o Adaptador de Teste 122115-01 para isolamento de sinal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuais indústrias costumam usar este transmissor?\u003c\/strong\u003e\u003cbr\u003eAplicações em petróleo e gás, geração de energia e máquinas industriais rotativas.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668301672811,"sku":"991-25-70-01-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/991-25-70-01-CN-p3q31sowur5_71146f97-f12b-4430-9a6f-1ccb5ce0c52c.jpg?v=1765520558","url":"https:\/\/www.plcprotech.com\/pt\/products\/991-25-70-01-cn-bently-nevada-991-thrust-transmitter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}