ICS Triplex T9110
ICS Triplex T9110
ICS Triplex T9110
ICS Triplex T9110
ICS Triplex T9110

ICS Triplex PS01-A | SIL 3 Certified Power Supply for Safety PLC

  • Brand: ICS Triplex (Triconex)
  • Model: PS01-A
  • Product Type: AC Power Supply Module
  • Series: Triconex T800 Series
  • Core Function: Provides 24VDC regulated power to Triconex T800 series PLC controllers and I/O modules.
  • Key Specs: Input: 90-264VAC (universal); Output: 24VDC, 10A; SIL 3 certified; Hot-swappable.
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Part number: ICS Triplex PS01-A
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Description

PS01-A: Product Overview
The ICS Triplex PS01-A is a high-reliability AC power supply module designed specifically for the Triconex T800 series of safety PLCs (Programmable Logic Controllers). As a critical component of the T800 system, it delivers stable 24VDC power to the T8100 controller chassis, I/O modules, and other peripheral devices, ensuring uninterrupted operation of safety-critical processes in industries like oil and gas, chemical processing, and power generation.
The module operates on a universal input voltage range (90-264VAC), making it suitable for global deployments without requiring voltage converters. It converts AC power to regulated 24VDC with high efficiency (>90%) and low ripple, minimizing electromagnetic interference (EMI) that could affect sensitive control electronics. The PS01-A is engineered to meet the stringent demands of safety instrumented systems (SIS), adhering to the IEC 61508 standard for SIL 3 (Safety Integrity Level 3) performance.
A key feature of the PS01-A is its hot-swappable design, which allows maintenance personnel to replace the module without shutting down the entire system. This minimizes downtime and ensures continuous operation of critical processes—a critical advantage in industries where unscheduled downtime can result in significant financial losses or safety risks. The module also includes built-in protection mechanisms, such as overcurrent, overvoltage, and short-circuit protection, to safeguard both the power supply and the connected devices.
As part of the Triconex T800 series, the PS01-A integrates seamlessly with other T800 components, including the T8100 controller, I/O modules, and communication cards. It supports redundant power configurations (e.g., parallel operation with a second PS01-A module) to further enhance system reliability, ensuring that even if one power supply fails, the redundant unit takes over immediately without interrupting power to the system.

ICS Triplex T9110

ICS Triplex T9110

PS01-A: Technical Specifications
  • Model Number: PS01-A
  • Manufacturer: ICS Triplex (Triconex)
  • Product Type: AC Power Supply Module
  • Input Voltage: 90-264VAC (universal), 47-63Hz
  • Output Voltage: 24VDC (regulated), ±5% tolerance
  • Output Current: 10A (maximum continuous)
  • Power Rating: 240W (24VDC x 10A)
  • Efficiency: >90% (typical at full load)
  • Protection Mechanisms: Overcurrent, overvoltage, short-circuit, over-temperature
  • Cooling: Natural convection (fanless design for silent operation)
  • Hot-Swap Capability: Yes (supports live replacement without system shutdown)
  • Redundancy Support: Yes (parallel operation with redundant PS01-A modules)
  • Operating Temperature: -20°C to +70°C (-4°F to +158°F)
  • Storage Temperature: -40°C to +85°C (-40°F to +185°F)
  • Humidity: 5% to 95% non-condensing
  • Dimensions: 125mm x 100mm x 30mm (4.92in x 3.94in x 1.18in)
  • Weight: 0.5kg (1.1lbs)
  • Certifications: IEC 61508 SIL 3, UL 61010, CE, RoHS
PS01-A: Core Features & Customer Value
Universal Input Voltage Compatibility: The PS01-A accepts a wide range of AC input voltages (90-264VAC), eliminating the need for region-specific power adapters. This makes it an ideal choice for global industrial deployments, where voltage standards vary by country. For example, a plant in Europe (230VAC) and a facility in North America (120VAC) can use the same PS01-A module without modification, reducing inventory costs and simplifying maintenance.
High Efficiency and Low Ripple: With an efficiency rating of over 90%, the PS01-A minimizes power loss and heat generation, which is critical for maintaining the stability of sensitive electronic components in the T800 system. The low ripple output (<100mV) ensures that the 24VDC power supplied to controllers and I/O modules is clean, reducing the risk of false triggers or malfunctions in safety-critical applications. For instance, in a chemical plant, a stable power supply prevents erroneous valve actuations that could lead to hazardous material leaks.
Hot-Swappable Design for Zero Downtime: The ability to replace the PS01-A without shutting down the system is a game-changer for industries where uptime is paramount. Maintenance personnel can swap out a faulty power supply module while the T800 system continues to operate, ensuring that production processes are not interrupted. This feature is particularly valuable in continuous processes like oil refining or power generation, where even a few minutes of downtime can result in millions of dollars in losses.
SIL 3 Certification for Safety-Critical Applications: The PS01-A’s SIL 3 certification means it has been rigorously tested to meet the highest standards of safety integrity. This is essential for systems where failures could result in loss of life, environmental damage, or significant property loss. For example, in a nuclear power plant, the PS01-A provides reliable power to safety systems that monitor reactor temperature and pressure, ensuring that any anomalies are detected and addressed immediately.
Redundancy Support for Enhanced Reliability: The PS01-A supports parallel operation with a second identical module, creating a redundant power supply system. If one module fails, the redundant unit automatically takes over, ensuring uninterrupted power to the T800 system. This is a critical feature for applications where redundancy is mandated by industry regulations or customer requirements, such as in offshore oil platforms or chemical processing plants.

ICS Triplex T9110

ICS Triplex T9110

PS01-A: Typical Applications
The ICS Triplex PS01-A is widely used in safety-critical industrial applications where reliable power supply is essential for preventing accidents, ensuring product quality, and maintaining operational efficiency. Some of the most common applications include:
Oil and Gas Production: In offshore oil platforms, the PS01-A powers the Triconex T800 system that monitors and controls drilling operations, wellhead pressure, and pipeline flow. The module’s high reliability and SIL 3 certification ensure that safety systems (e.g., emergency shutdown valves) operate correctly even in harsh offshore environments (e.g., extreme temperatures, saltwater exposure).
Chemical Processing: Chemical plants use the PS01-A to power T800 systems that control reactors, distillation columns, and storage tanks. The module’s low ripple output prevents false signals in sensors and actuators, which is critical for maintaining the purity of chemicals and preventing hazardous reactions. For example, in a plant that produces polyethylene, the PS01-A ensures that the T800 system accurately controls the temperature and pressure of the reactor, preventing the formation of unwanted byproducts.
Power Generation: In power plants (e.g., coal-fired, gas-fired, nuclear), the PS01-A powers T800 systems that monitor turbine speed, generator output, and cooling systems. The module’s hot-swappable design allows maintenance to be performed during scheduled outages or emergencies without disrupting power generation. For instance, in a nuclear power plant, the PS01-A provides reliable power to the safety system that monitors the reactor core, ensuring that any abnormalities are detected and addressed before they escalate into a crisis.
Manufacturing Automation: In automotive, aerospace, and food and beverage manufacturing, the PS01-A powers T800 systems that control robotic arms, conveyor belts, and packaging machines. The module’s high efficiency reduces energy costs, while its SIL 3 certification ensures that safety systems (e.g., emergency stop buttons) operate correctly, protecting workers from harm. For example, in an automotive assembly plant, the PS01-A ensures that the T800 system accurately controls the movement of robotic arms, preventing collisions and ensuring consistent product quality.
Pharmaceutical Production: Pharmaceutical plants use the PS01-A to power T800 systems that control cleanrooms, sterilization processes, and drug manufacturing equipment. The module’s low ripple output and high reliability are critical for maintaining the sterile environment required for drug production, as well as ensuring that equipment operates within strict regulatory guidelines (e.g., FDA 21 CFR Part 11).

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