MTL4549Y MTL Driver Isolante | Convertitore di Segnale
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Tipo:
Convertitore di segnale
- Tags Signal converter
Informazioni sul prodotto
MTL4549 Convertitore di Segnale HART a Doppio Canale 4-20mA
Specifiche Principali
• Canali: 2 percorsi isolati 4-20mA
• Supporto HART: 500Hz-10kHz bidirezionale
• Capacità di Carico: 800Ω per canale (16V @ 20mA)
• Precisione: ±20µA @ 20°C (±1µA/°C deriva)
• Rilevamento Guasti: Circuito aperto/corto (MTL4549Y = solo circuito aperto)
Punti Salienti delle Prestazioni
• Tempo di Risposta: 100ms per stabilizzarsi entro 200µA
• Ripple: <40µA p-p segnale senza rumore
• Classificazione di Sicurezza: Zona 0 IIC / Div.1 Gruppo A
• Alimentazione: 24V DC (70mA max, dissipazione 1.6W)
Differenze Chiave
• MTL4549: Rileva sia circuito aperto (caduta 0.5mA) CHE cortocircuiti (<50Ω)
• MTL4549Y: Solo rilevamento circuito aperto (nessun cortocircuito)
Applicazioni Tipiche
• Doppi posizionatori di valvole nelle raffinerie
• Trasmettitori di pressione abilitati HART
• Anelli di controllo ridondanti con monitoraggio guasti
• Sistemi di sicurezza che richiedono isolamento a doppio canale
Certificazioni di Sicurezza
• Uo=28V, Io=93mA, Po=0.65W per canale
• Isolamento Um=253V AC/DC
• Classe di temperatura T4-T6
Quick Quotes & Info
- Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
- Delivery: Expedited, freight, and international shipping available worldwide.
- 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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