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Honeywell TC-RPCXX01 AC Input Power Supply Module

Configured for regulated DC power conversion in Honeywell control chassis platforms, the Honeywell TC-RPCXX01 (TC-RPCXX1 AC Input Power Supply Module) provides direct electrical power conversion for controller, I/O, and backplane assemblies within PlantScape and Experion PKS systems.

Hardware Specifications

Parameter	Specification
Model	TC-RPCXX01 / TC-RPCXX1
Brand	Honeywell
Product Type	AC Input Power Supply Module
Part Number	45346
System Platform	Honeywell PlantScape / Experion PKS
Input Voltage	120 / 240 VAC
Input Frequency	50 / 60 Hz
Output Voltage Rails	5.1 VDC, 24 VDC, 3.3 VDC, 1.2 VDC
Maximum Output Power	75 W
5.1 VDC Output Current	13.0 A Max
24 VDC Output Current	2.8 A Max
3.3 VDC Output Current	4.0 A Max
1.2 VDC Output Current	1.5 A Max
Power Consumption	75 W Max output load
Operating Temp	60 deg C Max ambient temperature
Weight	1.490 kg
Dimensions	Not specified in available technical data
Origin	Mexico

Process Control Power Architecture and Electrical Isolation

The TC-RPCXX01 provides multiple regulated DC output rails for Honeywell control system hardware. The module converts AC input power into separated DC supplies used by processor assemblies, I/O modules, and chassis backplane circuits.

For Honeywell DCS environments, power modules operate alongside process I/O architectures that support field instrument interfaces such as 4-20 mA HART loop protocol and FOUNDATION Fieldbus / Profibus PA connectivity. The TC-RPCXX01 itself functions as a power conversion unit and does not provide direct field signal conditioning.

The module design includes electrical protection functions for overcurrent and overvoltage conditions. Channel-to-channel isolation requirements within the connected control hardware depend on the specific I/O and controller architecture installed in the chassis.

Frequently Asked Questions

Q: What AC input range does the TC-RPCXX01 support?
A: The module accepts 120 VAC or 240 VAC input power with a 50 / 60 Hz operating frequency range.

Q: Which DC voltage outputs are generated by this power supply module?
A: The TC-RPCXX01 provides 5.1 VDC, 24 VDC, 3.3 VDC, and 1.2 VDC regulated output rails for Honeywell system assemblies.

Q: Can the module be installed without considering chassis power loading?
A: No. Installation requires verification of total chassis current demand, backplane power requirements, and compatibility with the selected Honeywell hardware configuration.

Field Installation Guidelines

• Verify AC input wiring configuration before installation and confirm compatibility with the selected supply voltage range.
• Install the module in the designated Honeywell chassis slot according to system hardware documentation.
• Maintain separation between AC power wiring and low-level signal wiring to reduce electrical interference.
• Connect protective earth grounding according to the control cabinet grounding design.
• Check DC output distribution and chassis loading before energizing connected controller and I/O modules.
• Inspect terminal connections and cable routing to prevent mechanical stress on power conductors.

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