Description
⚙️ Product Overview
The 80364391-001 is a Yamatake-Honeywell industrial power supply unit associated with the DNP6 PSU-L / DN Pwr #2 configuration. It is designed for use within compatible legacy Yamatake-Honeywell control and instrumentation systems, providing regulated power to system electronics and associated rack components.
The unit is identified with references including 600397007, 600397010, and 611476008, depending on the specific revision and production configuration. Available units may be marked Rev. B, C, or D, so the nameplate and revision should be checked before installation.
This type of power supply is especially useful for maintenance, refurbishment, and spare-parts replacement of installed Yamatake-Honeywell control equipment.

🔧 Key Features
- Yamatake-Honeywell original industrial power supply unit
- Part number 80364391-001
- Model designation DNP6 PSU-L
- Also identified as DN Pwr #2
- Designed for legacy industrial control system power distribution
- Modular construction for installation in compatible equipment
- 50/60 Hz input frequency
- Multiple production revisions available
- Suitable for control-system maintenance and replacement
- Approximate unit weight: 2.35 kg
- Country of origin commonly identified as Japan
📊 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | Yamatake-Honeywell |
| Model | 80364391-001 |
| Model Designation | DNP6 PSU-L |
| Part / Reference No. | 600397007 / 600397010 / 611476008 |
| Product Name | Industrial Power Supply Unit |
| Series | DNP6 / DN Power Supply |
| Application | Industrial Automation & Control Systems |
| Input Frequency | 50–60 Hz |
| Condition / Status | Used; revision and condition should be verified |
| Weight | Approx. 2.35 kg |
🏭 Typical Applications
The 80364391-001 can be used in applications involving legacy Yamatake-Honeywell control and instrumentation equipment, including:
- Distributed control system cabinets
- Industrial process-control equipment
- Plant instrumentation systems
- Factory automation systems
- Marine and shipboard control equipment
- Process monitoring and control racks
- Control-system refurbishment projects
- Replacement of failed or aging power-supply modules
🔌 Power Supply & System Integration
The primary purpose of the DNP6 PSU-L is to provide the required regulated power within its compatible control-system architecture.
When replacing an existing module, technicians should confirm the complete electrical configuration rather than matching the part number alone. Revision, connector arrangement, input rating, output rails, rack type, and associated system hardware should all be checked against the original unit.
The 80364391-001 may appear with different associated reference numbers and revisions. These markings are important when selecting a replacement for an installed system.
🛠️ Installation & Maintenance
First-Operation Checklist
- Confirm the complete part number and revision on the existing power supply.
- Verify that the replacement is intended for the same Yamatake-Honeywell system.
- Check the input voltage and frequency before energizing.
- Inspect connectors, terminals, and mounting hardware.
- Check the module for physical damage, contamination, or corrosion.
- Install the power supply securely in the compatible rack or enclosure.
- Verify grounding and electrical connections.
- Energize the unit according to the system start-up procedure.
- Check system indicators and downstream equipment for normal operation.
- Monitor the control system for power-related alarms or abnormal indications.
Maintenance Recommendations
- Keep the module free from dust and conductive contamination.
- Inspect connectors periodically for oxidation or looseness.
- Check cabinet ventilation and operating temperature.
- Inspect power wiring for signs of overheating.
- Record the installed revision for future spare-parts planning.
- Replace aging power supplies proactively where system downtime would be costly.
- Do not substitute another power-supply model without confirming electrical and mechanical compatibility.
❓ Common Questions & Answers
Q1: What is Yamatake-Honeywell 80364391-001?
A: It is an industrial power supply unit associated with the DNP6 PSU-L / DN Pwr #2 configuration.
Q2: What is the DNP6 PSU-L designation?
A: DNP6 PSU-L is the model designation associated with the 80364391-001 power-supply assembly.
Q3: Is 80364391-001 used in industrial automation systems?
A: Yes. It is associated with legacy Yamatake-Honeywell control and instrumentation equipment.
Q4: What is the operating frequency?
A: Listings for this part identify a 50–60 Hz frequency range. The exact input voltage should be confirmed from the unit nameplate before installation.
Q5: What is the weight of the unit?
A: The commonly listed weight is approximately 2.35 kg.
Q6: Are different revisions available?
A: Yes. Units have been identified with revisions including Rev. B, Rev. C, and Rev. D. The revision should be checked when ordering a replacement.
Q7: Can any 80364391-001 revision be installed as a direct replacement?
A: Compatibility should be verified against the installed system, connector configuration, electrical ratings, and equipment documentation before replacement.
Q8: Is this suitable as a maintenance spare?
A: Yes. It is a useful spare for facilities maintaining compatible legacy Yamatake-Honeywell control systems where an original replacement power supply is required.
⭐ Recommended Yamatake-Honeywell Models
- Yamatake-Honeywell 80364391-001 DNP6 PSU-L
- Yamatake-Honeywell 611476008 Power Supply Unit
- Yamatake-Honeywell 600397007 Power Supply
- Yamatake-Honeywell 600397010 Power Supply
- Yamatake-Honeywell DNP6 Power Supply Modules
- Yamatake-Honeywell DNP6 Control Modules
- Yamatake-Honeywell DN Power Supply Units
- Yamatake-Honeywell DNP6 System Modules
- Yamatake-Honeywell Industrial Control Power Modules
- Yamatake-Honeywell Legacy DCS Power Supply Modules
📦 Spare-Parts Recommendation
For systems that still depend on Yamatake-Honeywell DNP6 equipment, keeping a tested 80364391-001 spare can reduce downtime caused by aging power-supply components. Before purchasing, compare the nameplate, revision, reference number, connector layout, input rating, and output requirements with the installed module.
The 80364391-001 DNP6 PSU-L is best treated as a system-specific replacement component rather than a generic industrial power supply.
