Honeywell TC-RPCXX1 Redundant Power Supply Module 120/240 VAC

Product Description

The TC-RPCXX1 is a high-capacity power regulation module engineered for Honeywell Experion PKS and legacy PLC architectures. This unit is specifically designed for mission-critical redundant configurations, where two power modules work in tandem to ensure the control system remains operational even if one power source or module fails. It supports global industrial voltage standards, accepting both 120 VAC and 240 VAC inputs, and provides the stabilized DC backplane power necessary for high-density I/O racks and processor modules.

Technical Specifications

• Model Identification: TC-RPCXX1

• Functionality: Redundant Load-Sharing Power Supply

• Input Voltage: 120/240 VAC (Auto-ranging/Selectable)

• Frequency Range: 50/60 Hz

• System Integration: Chassis-mounted I/O Rack slot

• Protection Circuitry: Internal overcurrent, overvoltage, and thermal shutdown protection

• Hardware Category: Power Supplies / PLC Component

• Physical Mass: 1.43 kg (approx. 3.15 lbs)

• Lifecycle Status: Discontinued by Manufacturer (Legacy Spares Support)

Redundancy and System Availability

The TC-RPCXX1 is a cornerstone of high-availability system design. When installed in a redundant power chassis, this module communicates with its partner unit to balance the electrical load. In the event of an internal fault or an incoming AC power loss to the module, the secondary unit takes over the full load instantaneously without any drop in backplane voltage. Its significant weight of 3.15 lbs is indicative of the robust heat-sinking and high-quality magnetic components required for continuous 24/7 industrial operation.

Frequently Asked Questions

• Can this module be used as a standalone power supply?Yes, while the TC-RPCXX1 is built for redundancy, it can function as a single power source. However, for maximum uptime, it is recommended to pair it with an identical unit in a redundant rack.

• Does this unit require manual voltage switching between 120V and 240V?Most Honeywell RPC series modules feature automatic input sensing, but technicians should verify the specific revision's jumper settings or labeling before applying high-voltage AC.