Honeywell TC-RPSCA2 Power Supply Chassis Adapter Module

Product Description

The TC-RPSCA2 serves as a high-performance power distribution adapter within the Honeywell Experion PKS and legacy PLC chassis architectures. This module acts as a critical interface between the primary power supply units and the system backplane, managing multiple low-voltage DC rails required by various processor and I/O modules. By regulating and distributing current across several voltage planes, the TC-RPSCA2 ensures that sensitive electronics receive stable, ripple-free power even under varying load conditions.

Technical Specifications

• Model Identification: TC-RPSCA2

• Primary Function: Power Supply Chassis Adapter

• Output Current (5.1 VDC): 15.0 Amps

• Output Current (3.3 VDC): 4.0 Amps

• Output Current (24 VDC): 2.8 Amps

• Output Current (1.2 VDC): 1.5 Amps

• Mounting Style: Integrated Chassis/Rack Mount

• Hardware Category: Power Supply Accessory

• Net Weight: 0.18 kg (approx. 0.40 lbs)

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

Power Distribution Utility

The TC-RPSCA2 is engineered to handle high-current distribution specifically for dense I/O configurations. The 15A rating on the 5.1V rail is particularly vital for powering core logic and communication processors, while the auxiliary 1.2V and 3.3V rails support modern low-power integrated circuits. As a discontinued adapter, maintaining a functional TC-RPSCA2 is essential for facilities operating legacy Honeywell racks where power backplane integrity must be maintained without a full system migration.

Frequently Asked Questions

• Can this adapter be used to increase the power capacity of a rack?

  The TC-RPSCA2 distributes power provided by the main supply; it does not generate additional power. Its role is to ensure the specific DC voltages required by the backplane are delivered efficiently.

• Is this compatible with redundant power configurations?

  Yes, this adapter is typically designed to work within the standard Honeywell power chassis that support both standalone and redundant power module setups.