Honeywell CC-PWRB01 Power Supply Module

Technical Overview

The Honeywell CC-PWRB01 is a high-capacity power supply module engineered for the Experion PKS Series C distributed control system . This unit delivers stable +24 VDC power to C300 controllers, I/O modules, and field termination assemblies . It features a redundant architecture with dual power supplies, ensuring continuous operation even if one supply fails . The module integrates a rechargeable battery backup system that maintains output for up to 30 minutes during AC power interruptions . It includes a metal enclosure with an eight-connector interface for streamlined power distribution . The -175 suffix indicates G3 conformal coating, providing protection against moisture, dust, and corrosive gases . This robust design makes it suitable for demanding industrial environments.

Technical Specifications

Parameter	Specification
Manufacturer	Honeywell
Model Number	CC-PWRB01
Part Number	51308307-175
Product Type	C300 Series Power Supply Module
System Compatibility	Experion PKS Series C, ControlEdge
Input Voltage	120/240 VAC (100-240 VAC range)
Output Voltage	+24 VDC nominal
Output Current	20 A per supply
Output Voltage (AC Input)	25-26 VDC at 20 A
Output Voltage (Battery)	24-25 VDC at 20 A
Redundancy	Dual 24 VDC supplies
Backup Duration	Up to 30 minutes
Heat Dissipation	145 W thermal load
Status Indicators	LED for power and fault status
Conformal Coating	G3 (moisture/corrosion protection)
Operating Temperature	-40°C to +70°C
Operating Temperature (Alternative)	0°C to +60°C
Storage Temperature	-40°C to +85°C
Dimensions	160 x 130 x 40 mm
Weight	1.2 kg
Protection Rating	IP20
Certifications	CE, UL508, CSA, RoHS
Country of Origin	USA

Key Features

Redundant Power Architecture – The module incorporates dual 24 VDC supplies in a load-sharing configuration, enabling automatic failover if one unit fails . This design maximizes system availability for critical control applications.

Integrated Battery Backup – The module includes a rechargeable battery assembly with an onboard charger, providing up to 30 minutes of backup power during AC input failure . This feature protects critical processes from power interruptions.

G3 Conformal Coating – The -175 revision includes a protective coating that guards against moisture, chemical vapors, and corrosive atmospheres . This ensures reliable operation in harsh industrial environments.

Status Monitoring Capability – Front-panel LEDs provide immediate visual feedback for “Output OK” and “Fault” conditions . This simplifies troubleshooting and reduces system downtime.

Compact Vertical Design – The module fits the Series C power carrier, optimizing cabinet space utilization and simplifying integration .

Applications

The Honeywell CC-PWRB01 excels in power generation facilities, oil and gas plants, chemical processing environments, and pharmaceutical manufacturing . It provides reliable power for Experion PKS C300 controllers, I/O modules, and field devices in critical distributed control systems.