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DI3301 Invensys Triconex

Lieu d'origine États-Unis
Nom de marque Invensys Triconex
Certification Certificate of Origin
Numéro de modèle DI3301
Quantité de commande min 1 pièce
Prix $1400
Détails d'emballage Usine neuve et originale, emballage en boîte individuelle
Délai de livraison 2-3 jours ouvrables
Conditions de paiement T/T
Capacité d'approvisionnement 1-99 pièces / 3-5 jours
Détails sur le produit
Marque Invensys Triconex Numéro de produit DI3301
Prix ​​de vente Je vous en prie. Condition En stock
Origine du produit États-Unis Port d'expédition Xiamen
Délai de mise en œuvre 2-3 jours ouvrables Garantie 1 an
Poids 1KG
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Description de produit
DI3301 Invensys Triconex
Product Specifications
Brand Name Invensys Triconex
Model Power Modules
Ordering Information DI3301
Catalog Tricon Systems
Gross Weight 2.2 lbs / 35.2 oz / 1kg
Packing Size 30 cm x 20 cm x 25 cm
Country of Origin United States (USA)
HS Code 8537101190
Lead Time In Stock
Shipping Port Xiamen
Payment T/T
Sales Price $1400
Warranty 12 months
Lead Time 3-5 work days
Product Description

The Triconex DI3301 is a triple-module redundancy (TMR) digital input module designed specifically for industrial safety instrumented systems (SIS) and critical control applications.

It processes field digital signals—such as switch states, limit signals, and alarm signals—in parallel across three independent channels, ensuring that a failure in a single channel does not affect system operation.

This module is part of Triconex TRICON series and serves as a core component of TÜV-certified SIL 3 safety instrumented systems.

Key Features
  • Number of Input Channels: 8 channels (independent triple redundancy per channel, for a total of 24 logic inputs)
  • Signal Types: Supports dry contacts (passive contacts) and wet contacts (active contacts, selectable between 24V DC and 110V DC)
  • Input voltage range: Dry contacts compatible with 5V-30V DC; wet contacts support 24V DC (±15%) / 110V DC (±20%)
  • Operating Temperature: -40℃ to +70℃
  • Storage Temperature: -55°C to +85℃
  • Protection Rating: IP20 (rack-mounted), optional IP67 sealed enclosure
  • Vibration/Shock Resistance: 10g sinusoidal vibration (5-500 Hz), 50g shock (11 ms half-sine wave)
Suitable Applications
Industry Typical Applications
Oil and Gas Valve status monitoring and safety interlocks in refineries and chemical plants
Chemical Emergency shutdown (ESD) for reactors; redundant signal acquisition for flame detectors
Power Generation Equipment protection and signal transmission in power plants and substations
Metallurgy Steel rolling control systems
Nuclear Power Reactor protection systems
Food Sterilization process interlocks; redundant verification of critical valve status
Performance Example

After a compressor station on a long-distance natural gas pipeline began using the DI3301, it detected pressure switch activation and triggered an emergency shutdown (ESD) within 5 ms, representing a 75% improvement in response time compared to traditional systems (20 ms).

DI3301 Invensys Triconex module installation and application diagram
Frequently Asked Questions

What peripheral equipment is required for the DI3301?
It must be used in conjunction with the Triconex safety instrumented system and configured using the configuration software provided with the system.

What should I do if the module isn't responding?
First, measure the voltage across the input or output terminal blocks. If the voltage is correct but the module still isn't responding, replace the module. If replacing the module doesn't resolve the issue, there may be a problem with the on-site connections.

How can system security be ensured?
System security is ensured through redundant design, self-diagnostic functions, and regular maintenance.

Technical Documentation

Download Triconex System Documentation (PDF)

Contact Information

Contact Person: Nelly Yang

Email: sales12@htechplc.com

Tel/Skype/Whatsapp: +86 18060985064

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