ICS T8220 Power Supply Module

escription

The ICS Triplex T8220 is a high-reliability, dual-input power supply module designed for the Trusted® Triple Modular Redundant (TMR) safety system. It serves as a mission-critical component by converting AC line voltages into stable, regulated DC power for system processors and I/O modules. Engineered for fault-tolerant environments, it ensures that safety-critical control functions remain uninterrupted even in the event of a single power source failure.

Specifications

• Model Number: T8220 (Part No. 750121)
  
• Input Voltage: Dual AC inputs, 85 to 264 VAC (global range).
  
• Input Frequency: 47 to 63 Hz.
  
• Output Voltage: +15 VDC regulated.
  
• Maximum Power: 250 W at$50$°C (derates to 187.5 W at$60$°C).
  
• Output Current: 16.7 A nominal.
  
• Safety Rating: TϋV Certified IEC 61508 SIL 3.
  
• Dimensions: Approximately 4 x 12.3 x 16.5 cm.
  
• Weight: 2.0 kg (4.4 lbs).
  

Features

• Dual Redundancy: Features two independent AC input channels to provide continuous system availability if one source fails.
  
• Hot-Swappable: Supports module replacement during live operation without shutting down the safety system or losing data.
  
• Advanced Diagnostics: Includes front-panel LED indicators for input/output voltage status and a 10-segment bar graph for output current levels.
• Comprehensive Protection: Integrated overvoltage, overload, and thermal protection mechanisms to safeguard sensitive electronics.
  
• Industrial Durability: Built to withstand harsh environments with a wide operating temperature range and robust mechanical construction.
  
• System Integration: Designed specifically for the Trusted 1U Power Shelf or I/O Power Supply Chassis, supporting seamless current sharing.