Description
Product Overview: HONEYWELL CC-PWRR01
HONEYWELL CC-PWRR01 is a high-reliability redundant power supply module designed by Honeywell, specifically engineered to deliver stable, fault-tolerant power to Honeywell’s Experion Process Knowledge System (PKS) controllers—such as the C300 and C200 controllers—and associated I/O modules. Its core purpose is to eliminate single points of failure in power delivery, ensuring uninterrupted operation of critical process control systems in industries like oil & gas, petrochemicals, and power generation. By supporting dual-input power sources and automatic failover,
maintains consistent 24 V DC output even if one input source fails, protecting against costly process downtime. Detailed technical specifications, installation guides, and procurement information can be accessed via Honeywell’s official website (insert official link here). What sets
apart is its seamless integration with Honeywell’s Experion PKS ecosystem and compliance with industrial ruggedness standards, making it an essential component for mission-critical control systems.
Core Technical Specifications
- Input & Output Parameters:
- HONEYWELL CC-PWRR01 features dual redundant input channels, supporting wide-range AC or DC inputs:
- Input voltage: 85–264 V AC (50/60 Hz) or 120–370 V DC, accommodating global power grid variations;
- Output voltage: Regulated 24, with a maximum output current of 10 A—sufficient to power 4–6 C300 controllers or 8–10 I/O modules;
- Output regulation: ±0.5% of nominal voltage (24 V DC), ensuring stable power for sensitive control electronics.
- HONEYWELL CC-PWRR01 features dual redundant input channels, supporting wide-range AC or DC inputs:
- Redundancy & Fault Handling:
- Automatic failover: If one input source (e.g., Main AC) fails, the module switches to the backup source (e.g., UPS DC) within 50 ms—fast enough to avoid controller reset or process disruption;
- Built-in fault monitoring: Continuously checks for overvoltage, undervoltage, overcurrent, and overtemperature conditions. Triggers visual alarms (LED indicators) and dry contact outputs for remote alerting (e.g., to SCADA systems) if faults occur.
- Environmental & Mechanical Ratings:
- Operating temperature range: 0 °C to +60 °C (extended range available for harsh environments), relative humidity: 5%–95% (non-condensing);
- Protection class: IP20 (for cabinet mounting), with a compact form factor (140 mm × 100 mm × 60 mm) that fits standard 19-inch control cabinets.
Key Product Advantages
- Seamless Integration with Honeywell Experion PKS: is purpose-built for Honeywell’s C300/C200 controllers and I/O modules—no additional adapters or configuration tools are needed. It communicates directly with the controller to share power status data (e.g., input source health, output current), allowing operators to monitor power system integrity via the Experion HMI—eliminating the need for standalone power monitoring devices.
- Rugged Design for Industrial Durability: Constructed with industrial-grade components (e.g., high-temperature capacitors, surge-resistant semiconductors), withstands voltage spikes (up to 2 kV) and electromagnetic interference (EMI) per IEC 61000-6-2. This durability ensures reliable operation in harsh settings like refineries (where dust and vibration are common) or power plants (with frequent voltage fluctuations).
- Cost-Effective Redundancy: Unlike third-party redundant power supplies that require complex wiring and compatibility testing, HONEYWELL CC-PWRR01 comes pre-configured for Honeywell’s ecosystem. Its dual-input design eliminates the need for external redundancy switches, reducing installation time by 30% and lowering overall system costs.
Typical Application Scenarios
- Oil Refinery: C300 Controller Power Backup: In a crude oil refinery, supplies power to a Honeywell C300 controller managing a distillation column. It connects to two input sources: main plant AC (85–264 V AC) and a UPS-backed DC source (120–370 V DC). If the main AC fails during a storm, the module switches to the UPS source in 40 ms, ensuring the controller continues regulating column temperature and pressure—avoiding a costly shutdown of the distillation process.
- Petrochemical Plant: I/O Module Power Stability: At a polyethylene production plant, powers a bank of Honeywell I/O modules that monitor reactor pressure and feedstock flow. The module’s overcurrent protection triggers an alarm if an I/O module develops a short circuit, preventing damage to the power supply and ensuring other modules (critical for reactor safety) remain operational.
- Power Generation: Turbine Control System Power: In a natural gas power plant, HONEYWELL CC-PWRR01 provides power to the Experion PKS controller governing a gas turbine. Its voltage regulation (±0.5%) ensures the controller receives stable 24 V DC, even during grid voltage fluctuations (common during peak power demand), maintaining precise control of turbine speed and fuel flow.
Competitor Comparison & Selection Recommendations
| Comparison Criteria | HONEYWELL CC-PWRR01 | Siemens SITOP PSU8600 | Rockwell Allen-Bradley 1756-PA75R |
|---|---|---|---|
| Honeywell Experion PKS Compatibility | Native plug-and-play | Requires adapter module | Requires external wiring |
| Failover Time | ≤50 ms | ≤100 ms | ≤75 ms |
| Output Current | 10 A | 8 A | 7.5 A |
| Surge Protection | 2 kV | 1.5 kV | 1.8 kV |
Selection Tips:
- Prioritize if your system uses Honeywell Experion PKS controllers (C300/C200) or I/O modules—its native integration and fast failover minimize downtime risks.
- Choose Siemens SITOP PSU8600 only if you have a Siemens-centric control system (e.g., SIMATIC PCS 7); opt for Rockwell 1756-PA75R for Allen-Bradley ControlLogix setups.
- For applications requiring extended temperature range (-20 °C to +70 °C, e.g., offshore platforms), contact Honeywell to request the extended-temperature variant of .
Usage Precautions
- Input Source Wiring: Connect the two input sources to separate power buses (e.g., main AC and UPS) to ensure true redundancy. Avoid paralleling input sources, as this can cause current imbalance and damage the module. Use 14 AWG or thicker wires for input connections to handle maximum current.
- Load Capacity Verification: Do not exceed the module’s 10 A maximum output current. Calculate the total power draw of connected devices (controllers + I/O modules) using Honeywell’s power calculation tool—overloading can trigger overcurrent protection and shut down power to critical systems.
- Periodic Maintenance: Inspect HONEYWELL CC-PWRR01 every 6 months: check LED indicators for fault signals, verify input voltage levels, and clean dust from ventilation slots (to prevent overtemperature). Replace the module if it fails a fault simulation test (e.g., manual input source switchover).


