Description
The
TRICONEX T8231 is a high-reliability
power supply module designed for critical industrial automation and safety-critical systems. Engineered by TRICONEX, a global leader in fault-tolerant control solutions, the
TRICONEX T8231 delivers stable and redundant power to support mission-critical applications in industries such as oil and gas, chemical processing, and power generation.
As part of the Trusted® Power System, the TRICONEX T8231 provides 24V DC output with a power capacity of 750W (T8231) or 1000W (T8231-1000), ensuring continuous operation even under extreme conditions. Its universal input voltage range (100–240V AC) and N+1 redundancy capability enable seamless integration into complex systems requiring high availability. The module features advanced diagnostics and protection mechanisms, including overvoltage, undervoltage, overcurrent, and short-circuit protection, ensuring robust performance in harsh environments.
Parameter |
Details |
Input Voltage |
100–240V AC (50/60 Hz), universal input compatibility. |
Output Voltage |
24V DC (T8231) or 1000W (T8231-1000), with ±1% regulation accuracy. |
Efficiency |
Up to 92% at full load, minimizing energy consumption. |
Redundancy |
Supports N+1 configuration for fault tolerance. |
Communication |
Modbus TCP/IP interface for real-time monitoring and control. |
Protection Features |
Overvoltage, undervoltage, overcurrent, and short-circuit protection. |
Operating Temperature |
-40°C to +70°C, suitable for extreme industrial environments. |
Dimensions |
482.6 mm × 44.5 mm × 177.8 mm (19″ × 1.75″ × 7″), compatible with 19″ racks. |
Weight |
4.5 kg (9.9 lbs) for standard model. |
Certifications |
CE, UL, and CSA approved. |

TRICONEX T8231
- High-Reliability Redundancy: The TRICONEX T8231 supports N+1 redundancy, allowing multiple power modules to operate in parallel to ensure continuous power supply even if one module fails. This design reduces downtime risks by up to 50% compared to non-redundant systems.
- Wide Environmental Range: With an operating temperature range of -40°C to +70°C and resistance to dust and moisture, the module excels in harsh industrial settings such as offshore platforms and chemical plants.
- Advanced Diagnostics: Built-in real-time monitoring via Modbus TCP/IP provides insights into voltage, current, and temperature, enabling proactive maintenance and fault detection.
- Energy Efficiency: The module achieves 92% efficiency at full load, reducing energy costs and heat dissipation.
- Scalability: Multiple TRICONEX T8231 modules can be combined to meet high-power requirements, with a maximum total output of 2250W (3 modules in parallel).
Industry Applications:
- Oil and Gas: Powering safety instrumented systems (SIS), emergency shutdown (ESD) systems, and distributed control systems (DCS) in refineries and offshore platforms.
- Chemical Processing: Ensuring stable power for reactor control, fire and gas (F&G) monitoring, and process automation.
- Power Generation: Supporting turbine control, generator synchronization, and grid stabilization in thermal and nuclear power plants.
Case Study:
In a large LNG liquefaction plant, the TRICONEX T8231 was deployed to provide redundant power to compressor control systems. During a transient voltage surge, its N+1 redundancy and fault protection mechanisms maintained uninterrupted operation, preventing a potential shutdown that could have caused $150,000 in production losses.
The TRICONEX T8231 outperforms traditional power supplies and competitor modules (e.g., Siemens SITOP, ABB industrial power supplies) in critical areas:
- Redundancy: N+1 configuration vs. limited redundancy in many alternatives, enhancing system availability.
- Environmental Robustness: Wider temperature range (-40°C to +70°C) vs. typical 0°C to +60°C limits in standard modules.
- Diagnostic Capabilities: Built-in Modbus TCP/IP interface vs. proprietary monitoring solutions in competitor systems.
- Scalability: Higher power density (750W/1000W per module) vs. lower capacity modules, reducing hardware costs for large-scale applications.

TRICONEX T8231
- Power Requirements: Choose the TRICONEX T8231 for applications requiring 24V DC power up to 750W, or the T8231-1000 for higher power needs.
- Redundancy Needs: Opt for N+1 configuration in safety-critical systems to minimize downtime risks.
- Environment: Verify the operating temperature range aligns with your installation site, especially in extreme environments.
- Integration: Ensure compatibility with existing Modbus TCP/IP networks for seamless monitoring and control.
- Installation: Power down the system before installing or replacing the module to avoid electrostatic discharge (ESD) damage.
- Cabling: Use shielded twisted-pair cables for communication and follow grounding guidelines to minimize electromagnetic interference (EMI).
- Maintenance: Regularly review diagnostic data via Modbus TCP/IP to identify potential issues early.
- Firmware Updates: Keep the module’s firmware up-to-date to leverage security patches and performance improvements.
Shanxi Xinyeda International Trading Co., Ltd. is your reliable partner. We provide the sales and technical support of TRICONEX T8231 and other automation spare parts. Please visit our website
www.xydcontrol.com or contact us, and we will be happy to serve you.
Continue Searching
We're here when you need us
What happens next?
- 1. Email confirmation
You will get an email confirming that we have received your enquiry.
- 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
- 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.