Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-PWRR01 |
| Brand | Honeywell |
| Part Number | 51199929-100 / 51199939-100 |
| Product Type | Series-C Redundant Power System |
| System Compatibility | Honeywell Experion PKS Series-C, C300 Controllers, Series-C I/O Modules |
| Origin | USA |
| Operating Temp | -20 deg C to +70 deg C |
| Input Voltage | 120 VAC / 240 VAC |
| Input Voltage Range | 85 VAC to 264 VAC |
| Input Frequency | 47 Hz to 63 Hz |
| Output Voltage | 25 VDC to 26 VDC regulated output, nominal 24 VDC |
| Output Current | 20 A redundant capacity |
| Power Configuration | Dual power supply modules operating in parallel redundancy |
| Cooling Method | Natural convection |
| Protection Functions | Overvoltage, overcurrent, and short circuit protection |
| Monitoring Function | Integrated alarm relay contacts for power status indication |
| Replacement Method | Hot-swappable power module replacement |
Honeywell DCS Power Redundancy and Monitoring Features
The CC-PWRR01 supports Honeywell Experion PKS Series-C power architecture by providing dual AC input capability and parallel redundant output operation. Each power module shares the load during normal operation. Therefore, a single power module failure allows the remaining module to continue supplying the connected 24 VDC load within the available capacity.
The module integrates status monitoring circuits for power fault indication. In addition, alarm relay contacts provide external system monitoring signals for controller cabinets and operator interfaces.
For Honeywell process control installations, the power system operates independently from field signal protocols such as 4-20 mA HART, FOUNDATION Fieldbus, or Profibus PA. Instead, it provides the DC supply layer required by the control hardware and I/O infrastructure.
Frequently Asked Questions
Q: Can the CC-PWRR01 replace a failed power module while the system remains energized?
A: The CC-PWRR01 supports hot-swappable power module replacement. Field personnel must follow Honeywell cabinet procedures and verify electrical isolation requirements before replacement.
Q: Does the CC-PWRR01 provide redundant output power for Series-C I/O hardware?
A: Yes. The unit uses two 20 A power supply modules configured in a redundant arrangement to maintain 24 VDC distribution when one module becomes unavailable.
Q: What protection functions are integrated into the CC-PWRR01?
A: The power system includes overvoltage protection, overcurrent protection, and short circuit protection for the connected DC power circuit.
Field Installation Guidelines
- Install the CC-PWRR01 inside the designated Honeywell Series-C equipment cabinet using the approved mounting arrangement.
- Connect AC input sources according to the cabinet power distribution design and verify correct voltage selection before energization.
- Maintain proper separation between AC input wiring and low-voltage DC distribution cables to reduce electrical interference.
- Connect protective earth grounding according to industrial cabinet grounding practices.
- Verify output polarity before connecting 24 VDC loads to controllers or I/O modules.
- Route alarm relay wiring separately from high-current power conductors to maintain signal integrity.
- Confirm redundant power module status indicators before placing the control system into normal operation.
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