MTL Instruments | Izolacijski upravljač MTL4546Y
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Vendor:
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Type:
Izolacijski vozač
- Tags Isolating driver , Mtl
About the Product
MTL4546Y pretvarač 4-20mA za opasna područja s podrškom za HART
Osnovne specifikacije
| Parametar | Specifikacija |
|---|---|
| Ulazni signal | 4-20mA (1-24mA pod/nad opsegom) |
| Kapacitet izlaza | 800Ω maksimalno opterećenje (16V @ 20mA) |
| HART propusni opseg | 500Hz - 10kHz |
| Točnost @20°C | ±20μA |
| Vrijeme odziva | 100ms do ±200μA |
Značajke sigurnosti i zaštite
| Certifikacija | Zona 0, IIC, T4-T6 / Div. 1, Grupa A |
| Otkrivanje kvara | Otvoreni krug (<0.5mA), Kratki spoj (<50Ω) |
| Izolacija izlaza | >1MΩ impedancija |
Kvaliteta signala
| Naboj | <40μA p-p (ulaz & izlaz) |
| Stabilnost temperature | <1.0μA/°C drift |
| Digitalna komunikacija | Dvosmjerni HART signali |
Tipične primjene
- Pneumatski pozicioneri ventila u rafinerijama
- Pretvarači struje u tlak u kemijskim postrojenjima
- HART-om omogućene upravljačke petlje s nadzorom kvara
- Sustavi za upravljanje procesima koji zahtijevaju otkrivanje prekida/kratkog spoja
Smjernice za ožičenje
| Minimalno opterećenje | 90Ω (za pravilno otkrivanje kvara) |
| Optimalno opterećenje | 520Ω za 24mA prekoračenje |
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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.
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- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

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