Honeywell TC-PRS021

Product Name:​ Honeywell TC-PRS021 AC/DC Input Redundant Power Supply Module, 200 W, 24 V DC Output
Manufacturer:​ Honeywell Process Solutions
Product Introduction:​ A 1+1 redundant-capable AC-to-DC power module that converts plant 85–264 V AC to regulated 24 V DC for C300 controller chassis, FTEB bridge chassis, Safety Manager racks, and Series A I/O modules in Experion PKS DCS.
Category:
Description
Technical Specifications:
  • Input Voltage:​ 85–264 V AC, 47–63 Hz (universal range)
  • Output:​ 24 V DC ±2%, max 200 W (≈8.3 A)
  • Redundancy:​ Parallel redundant (1+1 or N+1); auto-switchover with no voltage dip
  • Hot-Swap:​ Yes — replace live without shutting down rack
  • Protections:​ Over-voltage, over-current, short-circuit, inrush current limiting
  • Efficiency:​ >90% with active PFC
  • Ripple / Noise:​ <50 mVpp
  • Indicators:​ LED for AC OK, DC OK, Fail
  • Mounting:​ Dedicated power slot in Honeywell C300 / SM chassis (does NOT occupy I/O slot)
  • Operating Temp.:​ 0 °C to +60 °C
  • Certification:​ CE, UL, CSA; SIL 3 capable when used in redundant pairs in Safety Manager
  • Cooling:​ Convection (fanless)
Installation Note:​ Install in leftmost power bay of chassis. For SIL 3 Safety Manager, two TC-PRS021 modules MUST be installed for redundancy. Ensure proper earth grounding per Honeywell installation manual.
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