Cathodic Protection Controllers - Hose Couplings and Petroleum Products

Marine cathodic protection controllers regulate impressed-current cathodic protection systems used to prevent corrosion on ship hulls, seawater cooling systems, tanks, and offshore structures. They monitor reference electrodes and automatically adjust DC output to maintain the required protection potential.

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

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Product Information

Product Name Cathodic Protection Controllers
Product Category Hose Couplings and Petroleum Products
Product Reference 1209
Brands / Manufacturers Cathelco, Cathwell, Wilson Walton International
Unit of Measure Piece

Key Features

Key Feature
1.   Automatic control of impressed protective current
2.   Reference electrode potential monitoring
3.   Adjustable voltage and current output
4.   Alarm functions for overcurrent, undertarget potential, and system faults
5.   Integration with ship monitoring and alarm systems

Applications of Cathodic Protection Controllers

Application
1.  Ship and vessel hull protection
2.  Seawater cooling and ballast system protection
3.  Offshore platforms and marine structures

Technical Specifications

Model Specification Value Unit
Control type Automatic impressed-current cathodic protection control —
Monitoring input Reference electrode potential —
Output Variable DC current to anodes —
Installation location Engine room, electrical room, or protected equipment area —

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 Marine installations are commonly designed and verified against ISO 13174 for cathodic protection of ships, applicable IEC 60092 requirements for shipboard electrical installations, and the equipment manufacturer's tested electrical and EMC requirements. Certification is configuration-dependent.
Class Approval Approval may be available from DNV, ABS, Lloyd's Register, Bureau Veritas, or ClassNK for the complete cathodic protection system. Acceptance depends on vessel specifications, installation arrangement, electrical safety, EMC, and survey requirements.

Installation, Maintenance & Safety Information

Installation Notes Install in a dry, ventilated location suitable for the enclosure rating. Connect the controller to correctly positioned reference electrodes, anodes, hull return, power supply, alarms, and monitoring systems. Verify polarity, cable insulation, grounding, and reference electrode calibration before commissioning.
Maintenance Tips Inspect terminals, cooling paths, cable glands, displays, alarms, and enclosure condition periodically. Check reference electrode readings, anode current distribution, and protective potential against the approved settings. Record readings and replace defective electrodes or anodes using approved procedures.
Safety Notes Installation and servicing must be performed by qualified marine electrical personnel with power isolated and locked out. Treat DC output terminals and anode circuits as energized until verified isolated. Follow manufacturer instructions, vessel electrical safety procedures, and class-approved settings.

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