๐ง Product Overview
The HONEYWELL 51198947100F is a Power System Assembly used in Honeywell industrial control and power-system equipment. The assembly is identified with part number 51401166-100 and is associated with the Honeywell Cherokee power-system architecture.
The available product information specifies a 100โ240 VAC input range, 50/60 Hz operating frequency, and 550 W output rating. The assembly is also identified with ACX643 2A power-supply hardware in the available technical description.
This particular unit is listed as Used. Because the assembly contains multiple power-system components, the complete nameplate, revision, internal modules, and backplane configuration should be compared with the existing installation before replacement.

โ๏ธ Key Features
- Honeywell Power System Assembly
- Part Number: 51198947100F
- Assembly / associated part number: 51401166-100
- Cherokee Power System application
- 100โ240 VAC input
- 50/60 Hz operating frequency
- 550 W rated output
- ACX643 2A power-supply module identified in the available assembly information
- Designed for industrial control-system power distribution
- Suitable for system maintenance and replacement
- Used industrial automation equipment
๐ Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | HONEYWELL |
| Model | 51198947100F |
| Product Type | Power System Assembly |
| Assembly No. | 51401166-100 |
| System | Cherokee Power System |
| Input Voltage | 100โ240 VAC |
| Frequency | 50/60 Hz |
| Rated Output | 550 W |
| Power Supply Module | ACX643 2A |
| Output 1 | 24 VDC @ 20 A |
| Output 2 | 54 VDC @ 1 A |
| Auxiliary Output | 6 VDC @ 35 mA |
| Condition | Used |
| Weight | Approx. 24.320 kg |
| Country of Origin | United States, as listed |
| Application | Industrial Control / Power System |
The 24 VDC, 54 VDC, and 6 VDC output values are taken from the available assembly description and should be verified against the physical nameplate before system commissioning.
๐ Operating Function
The 51198947100F assembly provides the power infrastructure required by the associated Honeywell control system. Rather than functioning as a simple standalone power supply, the assembly incorporates power-system hardware, a backplane, and associated components.
The available assembly information identifies a power-system cage, power-system backplane assembly 51401166-100, CMOS backup assembly, and ACX643 2A power-supply hardware. This configuration indicates that the assembly is intended to distribute and condition several DC supply levels for the connected control-system electronics.
The listed 550 W capacity provides the primary power rating for the assembly. The individual output rails should be checked against the actual system load and the installed hardware before commissioning.
๐งฉ System Configuration
The assembly information identifies several associated components:
- Power System Cage
- Power System Backplane Assembly 51401166-100
- ACX643 2A power-supply module
- CMOS Backup Assembly
- Associated Honeywell power-system hardware
- Internal wiring and distribution components
The exact internal configuration can vary by system revision. For this reason, replacing the complete assembly with a visually similar unit is not recommended unless the part numbers and internal configuration have been checked.
๐ ๏ธ Installation & Maintenance
Before installation, compare the replacement assembly with the original unit.
Check:
- 51198947100F part number
- 51401166-100 assembly number
- Revision markings
- AC input rating
- Output voltage rails
- Power-supply module model
- Backplane configuration
- Internal connectors
- Grounding arrangement
- Existing system wiring
Always isolate AC power before removing the assembly. The unit operates from potentially hazardous mains voltage, and internal capacitors may retain electrical energy after shutdown.
After installation, verify the AC input, grounding, DC output levels, system power distribution, and connected controller hardware before placing the system back into service.
For a used spare, inspect connectors, terminal blocks, cooling paths, wiring, PCB surfaces, and signs of overheating or corrosion. Check the power supply under controlled conditions before connecting the complete control system.
๐ Maintenance Tips
Visual inspection: Look for burned components, discoloration, loose wiring, damaged connectors, and corrosion.
Power verification: Measure the relevant output rails before connecting sensitive control electronics.
Cooling: Keep ventilation openings and heat-dissipation areas clean and unobstructed.
Backplane inspection: Check the 51401166-100 backplane and its connectors for oxidation or mechanical damage.
Revision control: Record the complete part number and revision before placing the unit into spare inventory.
Storage: Store the assembly in a dry, clean environment and protect exposed connectors against dust and moisture.
โ Common Questions
Q: What is the HONEYWELL 51198947100F?
A: It is a Honeywell Power System Assembly associated with the Cherokee power-system architecture.
Q: What is 51401166-100?
A: 51401166-100 is identified as the Power System Backplane Assembly number associated with this power-system configuration.
Q: What is the input voltage?
A: The available listing specifies 100โ240 VAC with 50/60 Hz operation.
Q: What is the rated output power?
A: The listed output rating is 550 W.
Q: What DC outputs are associated with the assembly?
A: The available assembly information lists 24 VDC at 20 A, 54 VDC at 1 A, and 6 VDC at 35 mA. These values should be confirmed from the actual unit before use.
Q: Is this unit new?
A: No. The referenced listing identifies the condition as Used.
Q: Can I replace it with another Honeywell power supply?
A: Not automatically. The replacement must match the complete assembly number, electrical ratings, internal configuration, backplane arrangement, and system requirements.
Q: What is the approximate weight?
A: The listing specifies approximately 24.320 kg.
๐ 10 Related HONEYWELL Models / Components
- HONEYWELL 51401166-100 Power System Backplane Assembly
- HONEYWELL 51401165-100 Power System Component
- HONEYWELL 51303939-100 Power System Cage Component
- HONEYWELL 51304069-100 Power System Component
- HONEYWELL 51303968-100 CMOS Backup Assembly
- HONEYWELL 51401216-100 Power System Component
- HONEYWELL 80364418-001 Power Supply Assembly
- HONEYWELL ACX643 2A Power Supply
- HONEYWELL ACX631 2A Power Supply
- HONEYWELL Cherokee Power System Assembly
๐ญ Application Summary
The HONEYWELL 51198947100F is intended for industrial control-system power infrastructure where multiple regulated DC voltage levels are required. Its 550 W rating and multi-output configuration make it suitable for supplying the electronics associated with the corresponding Honeywell power-system architecture.
For spare-parts inventory, keep the complete identification together: 51198947100F, 51401166-100, revision information, and the installed power-supply configuration. This is especially important when replacing an older Cherokee power-system assembly, because matching only the external appearance or general Honeywell branding may not guarantee compatibility.






