PN-45346 | Honeywell | TC-RPCXX01 Redundant Power Module

Availability: 20 left in stock

Product Overview The TC-RPCXX01 (Part Number PN-45346) is an authoritative redundant power supply module designed for the Honeywell Experion PKS and TDC 3000...

SKU: TC-RPCXX01 PN-45346

Manufacturer: Honeywell
Product No.: TC-RPCXX01 PN-45346
Product Type: Redundant Power Supply Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 1500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The TC-RPCXX01 (Part Number PN-45346) is an authoritative redundant power supply module designed for the Honeywell Experion PKS and TDC 3000 Distributed Control System (DCS) platforms. This module is a mechanical necessity for high-availability process environments, providing stabilized and regulated 24 VDC power to system controllers and I/O assemblies. It features a dual-input architecture that supports two independent AC sources with an automatic, seamless switchover mechanism. This ensures that a failure in a single power branch does not result in a process trip, making it a trustworthy choice for mission-critical operations in refineries, chemical plants, and utility power generation.

Detailed Technical Specifications

Attribute	Details
Manufacturer	Honeywell
Model Number	TC-RPCXX01
Part Number	PN-45346
Product Type	Redundant Power Supply Module
System Compatibility	Honeywell Experion PKS, TDC 3000
Input Voltage Range	85–265 VAC (Universal Global Input)
Output Voltage	24 VDC (Regulated)
Redundancy	Dual-input with automatic switchover circuitry
Protection Features	Overload, Short-circuit, and Thermal protection
Operating Temperature	-25 °C to +70 °C (-13 °F to 158 °F)
Storage Temperature	-40 °C to +85 °C
Humidity	5% to 95% Non-condensing
Dimensions	180 x 100 x 25 mm (Standard Form Factor)
Weight	1.5 kg
Certifications	CE, UL, CSA Industrial Compliance

Engineering and Operational Guidelines

Chassis Integration: The TC-RPCXX01 is designed for installation in the standard Honeywell power chassis. Authoritative seating in the backplane is required to maintain the electrical integrity of the high-current DC rails.
Redundancy Strategy: To leverage full system availability, ensure that the primary and secondary AC inputs are derived from different power sources (e.g., Grid and UPS). The PN-45346 logic will prioritize the primary feed and switch to the secondary within milliseconds upon detection of a voltage drop.
Thermal Management: In high-load configurations, the module generates heat as a byproduct of power regulation. Maintaining clear airflow within the cabinet is a mechanical necessity for long-term component health, especially when operating near the +70 °C upper limit.
Load Balancing: While the module features overload protection, engineers should calculate the total current draw of the downstream I/O modules to ensure they remain within the rated capacity of the TC-RPCXX01 assembly to ensure trustworthy operation.

Technical FAQ

What happens if one of the AC inputs fails?

The TC-RPCXX01 is engineered for seamless transition. The output 24 VDC remains within the tight regulation window, ensuring that controllers do not reset and data integrity is preserved across the DCS network.

Is this module compatible with global power grids?

Yes. The universal input range of 85–265 VAC allows the PN-45346 to be deployed in any facility worldwide without the need for interposing voltage transformers.

Can I hot-swap the TC-RPCXX01 module?

The module is designed for industrial use, but replacement protocols typically depend on your specific chassis configuration. For redundant setups, the secondary module will carry the load while the primary is serviced, provided the chassis backplane supports online removal.

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