KELVIN HUGHES DAU Power Supply VDR MDP – Service, Repair, and Integration
The KELVIN HUGHES DAU Power Supply VDR MDP is a critical component of Voyage Data Recorder (VDR) systems. Designed to ensure continuous power delivery to the Data Acquisition Unit (DAU), this power supply is essential for the reliable recording of navigational data onboard ships. At SEANAV, we specialize in the installation, maintenance, and repair of this advanced maritime unit to ensure maximum vessel safety and IMO compliance.
Marine environments are harsh, and equipment like the VDR MDP must perform under all conditions. The DAU power supply plays a vital role in collecting and maintaining key ship data including radar, audio, and navigation logs. Whether it’s for a commercial tanker or a passenger ferry, uninterrupted data recording is mandatory. Therefore, routine inspection and service of this unit is crucial.

Why SEANAV for Kelvin Hughes VDR MDP Service?
- Experienced with Kelvin Hughes and Hensoldt systems
- Certified marine electronic engineers
- On-site diagnostics and replacement service
- Availability of original Kelvin Hughes spare parts
- Complete system integration and compliance check
SEANAV ensures your Kelvin Hughes DAU Power Supply operates within IMO requirements. We handle both preventive maintenance and emergency repair, providing you peace of mind at sea. Our expert service ensures your VDR records every essential event accurately, helping in investigation and regulation compliance.

Frequently Asked Questions (FAQs)
1. What is the function of the DAU power supply?
It powers the Data Acquisition Unit, which collects and stores navigational and ship data for the VDR system.
2. Is it necessary to replace this power supply regularly?
Not often. However, periodic inspection and voltage testing are recommended to avoid unexpected failures.
3. Can SEANAV replace the DAU power supply onboard?
Yes, our engineers perform on-site replacements and diagnostics anywhere your vessel is docked.
4. What are common symptoms of a faulty power supply?
Frequent system resets, VDR warning alerts, or unrecorded data are common indicators of failure.
5. Do you stock original Kelvin Hughes parts?
Yes, we provide genuine parts directly from certified suppliers to maintain system integrity.
6. Does this power supply support remote monitoring?
While the power supply itself does not, it powers systems that may be connected to remote diagnostics.
7. How often should VDR power supplies be tested?
Every 6 to 12 months, as part of your vessel’s electronic safety routine.
8. Is this component covered under SOLAS regulations?
Yes, as it powers a SOLAS-mandated system (VDR), it must function reliably at all times.
9. Can SEANAV integrate this with other bridge systems?
Absolutely. We handle full system integration and ensure compatibility with existing configurations.
10. What vessels typically use the VDR MDP?
Cargo ships, passenger vessels, and large commercial vessels that must comply with SOLAS.
11. How can I schedule service for my VDR?
Contact SEANAV via our service page or call us for immediate support.
Conclusion
The KELVIN HUGHES DAU Power Supply VDR MDP is an essential part of your vessel’s data recording system. SEANAV offers full support from installation to emergency repair, ensuring that your ship remains compliant and safe. Trust our marine electronics expertise to keep your voyage data intact and accessible when you need it most.
Need more assistance? Explore our Navigation Radar Installation Services for complete bridge electronics support.