MTL Instruments | Driver Isolador MTL4546Y
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Tipo:
Isolando Driver
- Tags Isolating driver , Mtl
Sobre o Produto
Conversor MTL4546Y para Área Perigosa 4-20mA para I/P com Suporte HART
Especificações do Núcleo
| Parâmetro | Especificação |
|---|---|
| Sinal de Entrada | 4-20mA (1-24mA sub/sobre-faixa) |
| Capacidade de saída | Carga máxima de 800Ω (16V @ 20mA) |
| Largura de Banda HART | 500Hz - 10kHz |
| Precisão @20°C | ±20μA |
| Tempo de Resposta | 100ms para ±200μA |
Recursos de Segurança & Proteção
| Certificação | Zona 0, IIC, T4-T6 / Div. 1, Grupo A |
| Detecção de Falhas | Circuito aberto (<0.5mA), curto-circuito (<50Ω) |
| Isolamento de Saída | >1MΩ de impedância |
Qualidade do Sinal
| Ripple | <40μA p-p (entrada & saída) |
| Estabilidade de Temperatura | <1.0μA/°C de deriva |
| Comunicação Digital | Sinais HART bidirecionais |
Aplicações Típicas
- Posicionadores pneumáticos de válvulas em refinarias
- Conversores de corrente para pressão em plantas químicas
- Laços de controle habilitados para HART com monitoramento de falhas
- Sistemas de controle de processo que requerem detecção de circuito aberto/curto
Diretrizes de Fiação
| Carga Mínima | 90Ω (para detecção adequada de falhas) |
| Carga Ótima | 520Ω para sobrecarga de 24mA |
Quick Quotes & Info
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- Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
- Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
- Payment: Flexible options including major credit cards, PayPal, and bank transfers.
- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

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