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MTL4549Y MTL Pengemudi Isolasi | Konverter Sinyal

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A termékről

MTL4549 Konverter Sinyal HART Saluran Ganda 4-20mA

Spesifikasi Inti

• Saluran: 2 jalur 4-20mA terisolasi
• Dukungan HART: 500Hz-10kHz dua arah
• Kapasitas Beban: 800Ω per saluran (16V @ 20mA)
• Akurasi: ±20µA @ 20°C (±1µA/°C drift)
• Deteksi Kesalahan: Sirkuit terbuka/pendek (MTL4549Y = hanya terbuka)

Sorotan Kinerja

• Waktu Respons: 100ms untuk stabil dalam 200µA
• Ripple: <40µA p-p sinyal bebas noise
• Rating Keamanan: Zona 0 IIC / Div.1 Grup A
• Daya: 24V DC (maks 70mA, dissipasi 1.6W)

Perbedaan Utama

• MTL4549: Mendeteksi sirkuit terbuka (penurunan 0.5mA) DAN sirkuit pendek (<50Ω)
• MTL4549Y: Hanya deteksi sirkuit terbuka (tidak ada sirkuit pendek)

Aplikasi Tipikal

• Posisioner katup ganda di kilang
• Transmitter tekanan dengan dukungan HART
• Loop kontrol redundan dengan pemantauan kesalahan
• Sistem keselamatan yang memerlukan isolasi saluran ganda

Sertifikasi Keamanan

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

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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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