ICS Triplex T8220 Trusted Power Supply Module 24 VDC

Description

The ICS Triplex T8220 is a high-reliability power supply module designed specifically for the Trusted Triple Modular Redundancy (TMR) system. It provides regulated 24 VDC power to the system backplane and I/O modules, ensuring stable and continuous operation for safety-critical control infrastructure.

Specifications

• Manufacturer: Rockwell Automation (ICS Triplex).

• Country of Origin: United Kingdom.

• Model Number: T8220.

• Input Voltage: 24 VDC nominal range.

• Output Voltage: Regulated 24 VDC.

• Current Rating: 45 Amps maximum continuous output.

• Physical Weight: Approximately 1.8 kg (4.0 lbs).

• Dimensions: 10.5" x 1.2" x 7.8" (266 mm x 31 mm x 198 mm).

• Efficiency: Greater than 90% at full load.

• Safety Rating: TÜV approved for SIL3 applications.

Features

• Active Load Sharing: Allows multiple modules to operate in parallel, distributing power requirements evenly to increase overall system longevity.

• Redundant Configuration: Supports N+1 redundancy patterns to ensure the safety system remains powered even if a single supply module fails.

• Online Hot-Swap: Designed for replacement while the system is live, preventing any interruption to the safety controller or connected field devices.

• Integrated Diagnostics: Monitors internal health, input/output voltage levels, and temperature, reporting status directly to the main processors.

• Fault Isolation: Internal protection circuitry prevents a failure within the power module from propagating to the system backplane.

• Visual Status Indicators: Features high-visibility LEDs for "Power OK," "Fault," and "Over-Temperature" for rapid maintenance assessment.