VDR Capsules - Navigation and Communication

A VDR capsule is the protected data-storage unit of a shipboard Voyage Data Recorder. It preserves essential bridge, navigation, audio, radar and communications data during serious marine casualties for recovery and investigation.

ProShipWorks provides end-to-end support to source and supply VDR Capsules for marine vessels, ship operators, industrial facilities, maintenance teams and procurement departments.

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Product Information

Product Name VDR Capsules
Product Category Navigation and Communication
Product Reference 737
Brands / Manufacturers Danelec, Furuno, JRC
Unit of Measure Piece

Key Features

Key Feature
1.   Impact-resistant protective housing
2.   Fire-resistant and water-resistant construction
3.   Long-term storage of recorded voyage data
4.   Underwater acoustic beacon for locating submerged units
5.   Fixed or float-free installation options

Applications of VDR Capsules

Application
1.  Voyage Data Recorder systems on merchant ships
2.  Simplified Voyage Data Recorder systems
3.  Marine casualty investigation and regulatory compliance

Technical Specifications

Model Specification Value Unit
Generic IMO-compliant VDR capsule Minimum data retention 48 hours
Generic IMO-compliant VDR capsule Underwater acoustic beacon Integrated or capsule-mounted —
Generic IMO-compliant VDR capsule Installation type Fixed or float-free —

Standards, Certifications & Class Approval

Review the available standards and approval information relevant to the product. Actual certification, material traceability, inspection and classification requirements depend on the product type, intended application and purchasing specification.

Applicable Standards & Certification IMO MSC.333(90) performance standards for VDRs; IEC 61996-1 for voyage data recorders; IEC 60945 for maritime navigation and radiocommunication equipment. Applicable type-approval requirements depend on the equipment design and flag administration.
Class Approval Individual VDR capsule approvals depend on the manufacturer, type-approval certificate and vessel flag requirements. Approvals may involve DNV, ABS, Lloyd's Register, Bureau Veritas, ClassNK or other recognized classification societies.

Installation, Maintenance & Safety Information

Installation Notes Install in the approved location specified by the VDR manufacturer, normally with clear access for recovery and inspection. Secure the capsule using approved mounting hardware and connect the beacon, release mechanism and interface wiring as applicable. Follow the vessel's approved drawings and class requirements.
Maintenance Tips Inspect mounting, seals, labels, beacon condition and release arrangements during scheduled VDR annual performance tests. Check the manufacturer's service interval, battery expiry and recorded data recovery function. Do not open or modify the capsule outside an authorized service facility.
Safety Notes Isolate electrical power before servicing connected equipment. Do not expose the capsule to unauthorized drilling, welding, impact or heat. Handle float-free units and hydrostatic release mechanisms carefully, and follow approved recovery and battery-handling procedures.

Request a Quote for VDR Capsules

Contact ProShipWorks for marine or industrial product sourcing, quotations and delivery.

  • Vessel name and IMO number
  • ETA / vessel schedule
  • Berth or vessel location
  • Required quantity
  • Preferred delivery window
  • Shipping agent contact details

Other Navigation and Communication Products

Explore our range of marine and industrial Navigation and Communication products available for sourcing and supply through ProShipWorks.

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