Description

Honeywell CC-PWR401 System Power Supply Module

The Honeywell CC-PWR401, also cataloged as the 51454475-100 system power supply module, operates as a dedicated hardware component for regulated DC power distribution within the Experion PKS C300 controller and Series 8 I/O subsystems.

Hardware Specifications

Parameter	Specification
Model	CC-PWR401
Brand	Honeywell
Origin	United States
Weight	Approx. 0.5 kg
Dimensions	Standard Series 8 module width, single slot
Operating Temp	-40 deg C to 70 deg C
Storage Temp	-40 deg C to 85 deg C
Relative Humidity	5 % to 95 % RH (non-condensing)
Input Voltage	24 VDC (Nominal)
Output Voltage	Regulated 24 VDC
Output Current	Up to 20 A total load capacity
Cooling Method	Natural convection (fanless)

Process Bus & I/O Network Integration

The module interfaces directly with the Series 8 backplane to distribute regulated DC power to the controller processor and I/O modules. It supports seamless integration into the Experion PKS network architecture, maintaining stable voltage levels during transient load changes. Communication of diagnostic data, including output voltage drop and internal temperature warnings, is transmitted via the backplane to the controller for real-time monitoring. The unit's galvanic isolation prevents ground loop formation between the primary input source and sensitive control electronics.

Frequently Asked Questions

Q: Can the CC-PWR401 be hot-swapped in a redundant configuration?

A: Yes, the module supports hot-swap replacement when installed on a compatible redundant power carrier, allowing removal and insertion while the system remains fully powered.

Q: What is the behavior of the LED indicators during a fault condition?

A: The green "OK" LED extinguishes, and the red "Fault" LED illuminates to indicate an internal failure or loss of input power.

Q: Is external cooling required for operation at 70 deg C ambient temperature?

A: No, the module utilizes a fanless design with natural convection cooling sufficient for its specified operating range.

Field Installation Guidelines

Install the CC-PWR401 directly onto the designated Honeywell power carrier. Ensure the input power wiring uses appropriately sized conductors terminated with secure lugs. Verify that the input supply is isolated and meets the nominal 24 VDC specification before energizing. Maintain clear airflow paths around the module to preserve passive cooling efficiency. Confirm proper seating of the module into the backplane connector to avoid intermittent power distribution.

Specifications

• Brand: Honeywell

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems