Description

1. Product Title

TRICONEX 3351 – Tricon AC Power Supply Module

2. Product Overview

The TRICONEX 3351 is a high-reliability AC power supply module specifically designed for Tricon safety controllers and I/O systems. Engineered by TRICONEX, this module delivers stable and regulated DC power required for continuous operation of Safety Instrumented Systems (SIS) in critical industrial environments.

The TRICONEX 3351 plays a fundamental role in maintaining system availability by supporting redundant power architectures and protecting the Tricon platform against electrical disturbances. It is widely used in industries where process safety and uptime are non-negotiable, such as oil and gas, petrochemical processing, and power generation. With its rugged industrial design and backplane-based integration, the TRICONEX 3351 ensures consistent power delivery, helping preserve SIL compliance and long-term operational stability.

3. Technical Specifications

• Product Model: TRICONEX 3351

• Brand: TRICONEX

• Warranty: One Year

• Input Voltage: 115 / 230 V AC (selectable)

• Operating Temperature: 0 °C to +60 °C

• Storage Temperature: –40 °C to +85 °C

• Response Time: Instantaneous power regulation

• Protection Class: IP20

• Accuracy Class: Regulated industrial-grade output

• Output Frequency: DC output (system internal)

• Rated Current Range: Designed to support Tricon controller and I/O load requirements

• Communication Interface: Tricon backplane power interface

• Supported Protocols: Not applicable (power supply module)

• Overload Capacity: Built-in overcurrent and short-circuit protection

• Dimensions: Standard Tricon module form factor

4. Main Features and Benefits

• Redundant Power Architecture Support:
  Enables high-availability configurations by operating in parallel with redundant power supply modules.

• Stable and Regulated DC Output:
  Maintains consistent voltage levels to protect safety controllers and I/O modules from power fluctuations.

• Industrial-Grade Protection Mechanisms:
  Integrated overload and short-circuit protection enhances overall system safety and reliability.

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5. Application Scenarios

• Oil and Gas Safety Systems:
  Supplies reliable power for emergency shutdown (ESD) and fire & gas (F&G) systems based on Tricon controllers.

• Petrochemical and Refining Plants:
  Ensures uninterrupted operation of SIL-rated safety systems in continuous process environments.

• Power Generation Facilities:
  Supports safety logic and protection systems in turbine and balance-of-plant applications.

6. Frequently Asked Questions (FAQ)

Q: What are the main functions of TRICONEX 3351?
A: It converts AC input power into regulated DC power for Tricon safety controllers and I/O modules, ensuring stable SIS operation.

Q: Is TRICONEX 3351 compatible with legacy systems?
A: Yes. It is fully compatible with existing Tricon platforms and is suitable for both system upgrades and long-term maintenance support.