MTL4549Y MTL Izolačný ovládač | Signálový prevodník
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About the Product
MTL4549 Dvojkanálový 4-20mA HART Signálový Konvertor
Základné Špecifikácie
• Kanály: 2 izolované 4-20mA cesty
• Podpora HART: 500Hz-10kHz obojsmerná
• Zaťaženie: 800Ω na kanál (16V @ 20mA)
• Presnosť: ±20µA pri 20°C (±1µA/°C posun)
• Detekcia Porúch: Otvorený/skratový obvod (MTL4549Y = iba otvorený)
Výkonnostné Zhrnutie
• Čas odozvy: 100ms na ustálenie do 200µA
• Vlnenie: <40µA p-p bezšumový signál
• Bezpečnostné Hodnotenie: Zóna 0 IIC / Div.1 Skupina A
• Napájanie: 24V DC (max 70mA, 1.6W disipácia)
Kľúčové Rozdiely
• MTL4549: Detekuje otvorený (pokles 0.5mA) AJ skratový obvod (<50Ω)
• MTL4549Y: Detekcia iba otvoreného obvodu (žiadny skrat)
Typické Použitia
• Dvojité polohovacie ventily v rafinériách
• HART-podporované tlakové snímače
• Redundantné riadiace slučky s monitorovaním porúch
• Bezpečnostné systémy vyžadujúce dvojkanálovú izoláciu
Bezpečnostné Certifikáty
• Uo=28V, Io=93mA, Po=0.65W na kanál
• Um=253V AC/DC izolácia
• Trieda teploty 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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