MTL Instruments | Pilote isolant MTL4546Y
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Vendeur :
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Type :
Conducteur isolant
- Tags Isolating driver , Mtl
À propos du produit
Convertisseur 4-20mA vers I/P MTL4546Y pour zone dangereuse avec support HART
Spécifications principales
| Paramètre | Spécification |
|---|---|
| Signal d'entrée | 4-20mA (1-24mA sous/sur plage) |
| Capacité de sortie | Charge max 800Ω (16V @ 20mA) |
| Bande passante HART | 500Hz - 10kHz |
| Précision à 20°C | ±20μA |
| Temps de réponse | 100ms à ±200μA |
Fonctions de sécurité & protection
| Certification | Zone 0, IIC, T4-T6 / Div. 1, Groupe A |
| Détection de panne | Circuit ouvert (<0,5mA), court-circuit (<50Ω) |
| Isolation de sortie | >1MΩ d'impédance |
Qualité du signal
| Ondulation | <40μA crête à crête (entrée & sortie) |
| Stabilité de la température | <1,0μA/°C de dérive |
| Communication numérique | Signaux HART bidirectionnels |
Applications typiques
- Positionneurs de vannes pneumatiques dans les raffineries
- Convertisseurs courant-pression dans les usines chimiques
- Boucles de contrôle compatibles HART avec surveillance des défauts
- Systèmes de contrôle des processus nécessitant la détection d'ouverture/court-circuit
Directives de câblage
| Charge minimale | 90Ω (pour une détection correcte des défauts) |
| Charge optimale | 520Ω pour une surcharge de 24mA |
Quick Quotes & Info
- Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
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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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