Name: Invensys Triconex 8306A Power Expansion Unit
Brand: Invensys Triconex
SKU: 108
Availability: InStock
Rating: 5.0 (1 reviews)

Introduction

The Invensys Triconex 8306A Power Expansion Unit is a critical enabler for safety- and mission-critical control systems. It delivers stable, reliable DC power to Triconex controllers and associated I/O modules, ensuring uninterrupted operation in industrial plants where failure is not an option. Its rugged design, modular flexibility, and built-in diagnostics make it indispensable for operators seeking dependable, scalable power for Triconex safety and automation architectures.

Technical Specifications

Specification	Details
Model	8306A
Type	Power Expansion Unit
Input Voltage	120/240 VAC, 50/60 Hz
Output Voltage	DC regulated for Triconex modules
Compatibility	Triconex 3000 / 3008 controllers
Redundancy Support	Yes, compatible with redundant power architectures
Diagnostics	Voltage monitoring and status feedback
Mounting	Rack-mounted in Triconex chassis
Dimensions	63 x 178 x 394 mm
Weight	3.3 kg
Environmental Rating	Industrial-grade temperature and humidity tolerance

Recommended Related Models

Triconex 3008 Safety Controller
Triconex 3306A I/O Expansion Module
Triconex 3308 Redundant Power Supply
Triconex 9320 I/O Chassis
Triconex 3301 Input Module

Popular Related Models

Triconex 3302 Output Module
Triconex 3303 Analog Input Module
Triconex 3304 Analog Output Module
Triconex 3305 Digital Input Module
Triconex 3310 High-Density I/O Module

Applications

The Triconex 8306A Power Expansion Unit is specifically engineered for mission-critical safety and process automation environments. Typical applications include:

Distributed safety instrumented systems in chemical, oil & gas, and refining operations
Power supply expansion for Triconex 3000 and 3008 controllers
High-reliability backup power for critical plant safety systems
Redundant architectures requiring robust voltage regulation
Modular expansions in large industrial automation installations
Support for emergency shutdown (ESD) and fire & gas systems
Process control units in water treatment, pulp & paper, and manufacturing industries

Advantages

Reliable Power Delivery: Supports continuous operation for Triconex controllers.
Redundant Ready: Seamlessly integrates with redundant power configurations.
Robust Design: Industrial-grade components handle harsh plant conditions.
Modular Flexibility: Allows scalable power expansion to meet growing system demands.
Diagnostic Awareness: Built-in monitoring helps detect power irregularities before they impact operations.
Seamless Integration: Designed to fit perfectly within Triconex 3000/3008 racks.
Ease of Maintenance: Simple replacement and service procedures reduce downtime.

Technical FAQs

What systems does the 8306A support?
Compatible with Triconex 3000 and 3008 series controllers.
Is the unit hot-swappable?
No, power modules typically require system shutdown for replacement.
What voltage does it provide?
Provides regulated DC voltage to Triconex controller and I/O modules.
Can it be used in redundant configurations?
Yes, it is fully compatible with redundant power architectures.
What industries commonly use it?
Oil & gas, petrochemical, chemical, water treatment, and manufacturing plants.
Is diagnostic feedback available?
Yes, the unit reports voltage and status to the Triconex system.
How is it mounted?
Rack-mounted within the Triconex system chassis.
What is the expected service life?
Industrial-grade design ensures long-term reliability in continuous operations.
Does it support expansion for additional I/O?
Yes, it enables the addition of multiple modules in the system.
Are environmental tolerances industrial-grade?
Yes, designed for standard industrial temperature and humidity ranges.