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MTL4549Y Pemandu Pengasingan MTL | Penukar Isyarat

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About the Product

Penukar Isyarat MTL4549 Saluran Berganda 4-20mA HART

Spesifikasi Teras

• Saluran: 2 laluan 4-20mA terasing
• Sokongan HART: 500Hz-10kHz dua hala
• Kapasiti Beban: 800Ω setiap saluran (16V @ 20mA)
• Ketepatan: ±20µA @ 20°C (±1µA/°C pergeseran)
• Pengesanan Kerosakan: Litar terbuka/pendek (MTL4549Y = hanya litar terbuka)

Sorotan Prestasi

• Masa Respons: 100ms untuk stabil dalam 200µA
• Gelombang: <40µA p-p isyarat tanpa bunyi
• Penarafan Keselamatan: Zon 0 IIC / Div.1 Kumpulan A
• Kuasa: 24V DC (70mA maks, 1.6W penyejatan)

Perbezaan Utama

• MTL4549: Mengesan kedua-dua litar terbuka (penurunan 0.5mA) DAN litar pendek (<50Ω)
• MTL4549Y: Hanya pengesanan litar terbuka (tiada litar pendek)

Aplikasi Tipikal

• Penentu kedudukan injap berganda di kilang penapisan
• Pemancar tekanan yang menyokong HART
• Gelung kawalan berlebihan dengan pemantauan kerosakan
• Sistem keselamatan yang memerlukan pengasingan saluran berganda

Sijil Keselamatan

• Uo=28V, Io=93mA, Po=0.65W setiap saluran
• Um=253V AC/DC pengasingan
• Kelas suhu T4-T6

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  • 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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