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MTL4549C | Penukar Isyarat HART 4-20mA Saluran Berganda

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About the Product

Penukar Isyarat HART Saluran Berganda 4-20mA MTL4549

Penyelesaian Kawasan Berbahaya Saluran Berganda

Menukar isyarat 4-20mA untuk mengawal peranti HART dengan selamat di lokasi berbahaya Zon 0/Div.1. Dua saluran terasing menyokong operasi serentak pengawal kedudukan injap, penukar I/P, atau instrumen lapangan lain.

Spesifikasi Utama

  • Saluran: 2 terasing sepenuhnya
  • Julat Isyarat: 4-20mA (1mA bawah/24mA julat lebih)
  • Kapasiti Beban: 800Ω setiap saluran (16V @ 20mA)
  • Komunikasi HART: 500Hz-10kHz dua hala
  • Ketepatan: ±20µA pada 20°C (±1µA/°C pergeseran)
  • Masa Respons: 100ms hingga dalam 200µA sasaran

Diagnostik Lanjutan

  • MTL4549: Mengesan kedua-dua litar terbuka (<0.9mA) DAN litar pintas (<50Ω)
  • MTL4549C: Pengesanan litar terbuka sahaja (tiada litar pintas)
  • Status Visual: LED kuasa hijau

Butiran Teknikal

  • Kuasa: 24V DC (70mA maks, 1.6W penyejatan)
  • Pengasingan: 253V AC/DC antara zon
  • Penarafan Keselamatan: Uo=28V, Io=93mA, Po=0.65W setiap saluran
  • Sijil: Zon 0, IIC, T4-T6; Div.1 Kumpulan A

Aplikasi Industri

  • Kawalan injap berganda di kilang penapisan
  • Pemancar tekanan berkemampuan HART
  • Sistem keselamatan berlebihan
  • Gelung kawalan proses dengan diagnostik
  • 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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