Description
TRICONEX 8310 Power Module
Product Overview:
The TRICONEX 8310 is a high-performance, hot-swappable power supply module designed for specific chassis within the Tricon safety instrumented system. It provides the primary source of regulated and conditioned DC power to all electronic modules installed in its chassis, including the main processors, communication cards, and I/O modules. Engineered for reliability and fault tolerance, its primary role is to ensure an uninterrupted and clean power source, which is a fundamental requirement for the continuous, fail-safe operation of the entire Triple Modular Redundant (TMR) safety system.
Key Features and Advantages:
High Availability with Hot-Swap Capability:
A core feature of the TRICONEX 8310 is its support for N+1 redundancy and online hot-swapping. Multiple modules can be installed in a single chassis to share the load. If one module fails, the others instantly and seamlessly take over the full load without causing any disruption to the system. Furthermore, a faulty module can be physically removed and replaced while the system remains fully powered and operational, enabling maintenance without process interruption or safety system downtime.
Wide-Range Input and Robust Design:
The module is built to accommodate varying and often harsh industrial power conditions. It accepts a wide range of input voltages (covering common AC and DC industrial supplies), protecting the system from minor power fluctuations. Its rugged design ensures stable operation across a broad temperature range and provides high immunity to electrical noise, spikes, and transients commonly found in plant environments, safeguarding the sensitive TMR electronics.
Conditioned and Isolated Output:
The TRICONEX 8310 converts the incoming AC or DC power into tightly regulated, low-noise DC output voltages required by the Tricon backplane (typically +5V for logic and +/-12V or +24V for I/O and communications). This clean, stable power is critical for the accurate operation of analog circuits and the reliable functioning of digital logic. The design also includes galvanic isolation between the input and output, protecting the system from ground loops and input-side electrical disturbances.
Comprehensive Status Monitoring:
The module incorporates advanced self-diagnostic circuits that continuously monitor its operational status. Key parameters such as input voltage presence, output voltage levels, load current, internal temperature, and overall health are monitored. Status is indicated via front-panel LEDs and communicated to the Tricon main processor over the backplane, allowing for real-time system awareness and predictive maintenance. Alerts are generated for conditions like input loss, output failure, or over-temperature.
Technical Specifications:
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Feature
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Specification
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Product Model
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Module Type
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Redundant AC/DC Power Supply Module
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Input Voltage Range
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85-264 V AC, 47-63 Hz / 88-300 V DC (Auto-sensing)
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Output Voltages
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+5V DC, +12V DC, -12V DC (for system backplane)
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Output Power Rating
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[Example: 150W – Note: Exact rating must be verified from official datasheet]
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Redundancy
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N+1, Hot-Swap Capable
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Key Diagnostics
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Input Fail, Output Fail, Over-Temperature, Fan Fail (if applicable)
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Operating Temperature
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0°C to 60°C
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Application Areas:
The TRICONEX 8310 is a foundational component in any Tricon safety system chassis it is designed for. It is deployed across all critical industries to provide reliable power for Safety Instrumented Systems (SIS) performing functions such as Emergency Shutdown (ESD) on oil and gas platforms, Fire & Gas (F&G) detection in refineries, Burner Management (BMS) in power plants, and Turbomachinery Control (TMC) in compression stations. Its reliability directly underpins the availability of the entire safety system.
Related Products:
TRICONEX 8312:
A power supply module for other Tricon chassis models. It serves the same essential function as the TRICONEX 8310 but is designed for a different physical form factor or chassis generation (e.g., Tricon CX). They are not interchangeable but are functionally analogous.
Tricon Chassis (e.g., 3008):
The physical enclosure that houses the TRICONEX 8310 power modules, main processor, and I/O modules. The chassis provides the backplane that distributes the power from the 8310 to all other installed modules.
TRICONEX 4351B:
The Main Processor Module. The TRICONEX 8310 supplies clean, redundant power to the TRICONEX 4351B and all other system components. The main processor relies on this stable power and, in turn, monitors the health and status signals reported by the power supply module.
| TRICONEX | 4351B | Communication Module |
| TRICONEX | 3721 | Analog Input Module |
| TRICONEX | 3625 | Digital Output Module |
| TRICONEX | 3625A | Digital Output Module |
| TRICONEX | 3604E | Optically isolated, non-common. Voltage: 24VDC. Number of outputs: 16. |
| TRICONEX | 3504E | High-density—common, DC-coupled. Voltage: 24/48VDC. Number of input points: 64 |
| TRICONEX | 3503E | Digital input module. 8 points per group, shared, with self-test function. Voltage: 24VAC/VDC. Number of input points: 32 |
| TRICONEX | 3700A | Analog Input Module |
| TRICONEX | 3511 | Frequency Module |
| TRICONEX | 3481 | Trident Analog Output Module |
| TRICONEX | 3008 | Executes control program and votes on inputs and outputs |
| TRICONEX | 9662-610 | Digital Output Module |
| TRICONEX | 3009 | CPU Main Processor Module |
| TRICONEX | 3009X | CPU Main Processor Module |
| TRICONEX | 3211S2 | Safety Communication Module |
| TRICONEX | PS8310 | Power Module |
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