Overview
Onboard climate and refrigeration systems keep crew quarters comfortable and cargo cold, requiring wiring that resists condensation and humidity throughout the vessel’s compressor and duct spaces.
Design & Construction
Moisture-Resistant Compressor Wiring
Sealed, moisture-resistant conductors protect compressor and condenser circuits from the condensation common in marine refrigeration and HVAC compartments.
Corrosion-Resistant Panel Connectors
Tinned-copper terminals and corrosion-resistant panel connectors keep control panel wiring reliable in salt-air-exposed engine room and galley environments.
Manufacturing Process
Built under ISO 9001 process controls with 100% continuity and dielectric testing, supporting marine HVAC and refrigeration equipment manufacturers across commercial and leisure vessels.
Typical Applications
- Compressor and condenser wiring
- Cabin climate control cabling
- Reefer container power interconnects
- Ventilation fan motor harnesses
- HVAC control panel wiring
Common installations include Compressor and condenser wiring, Cabin climate control cabling, and Reefer container power interconnects, where corrosion resistance and sealed, submersible-rated protection against saltwater exposure are the primary design drivers. The same base design can also be adapted for Ventilation fan motor harnesses and HVAC control panel wiring with minor changes to connector type or cable length.
Technical Specifications
Standard configurations are available with the following technical specifications; custom configurations outside these ranges can be discussed with our engineering team. Wire Gauge: AWG 18 – 10. Conductor Count: 4 – 30 circuits. Insulation: Moisture-resistant, tinned-copper conductors. Temp Range: -20°C to +90°C. Sealing: IP67 compressor compartment connectors. Voltage Rating: 24V DC / 230V AC systems. Certification: DNV GL-approved options.
Quality & Certification
Manufactured under ISO 9001 certification with DNV GL-approved cable constructions available for classification society HVAC and refrigeration programs.
Customization & Lead Time
Standard lead time for the Marine HVAC & Refrigeration Wiring Harness is 4–6 weeks prototype, 2–3 weeks production reorder. Connector type, cable length, and conductor configuration can be customized to match your exact application, including connector sealing rating, cable length, and shielding to match your vessel’s specific installation requirements. Contact our engineering team with your drawings or requirements for a project-specific quote.
Why XinHarness
Marine HVAC and refrigeration wiring shares the same corrosion-resistant materials used across our engine room and lighting panel programs. See the Marine industry page, or request a quote for your project. For related technical background, see our article on how to select the right connectors for waterproof applications.
Frequently Asked Questions
Yes, marine assemblies including the Marine HVAC & Refrigeration Wiring Harness are built using corrosion-resistant materials and can be configured with IP67/IP68-rated waterproof connectors.
Our marine cable assemblies are manufactured under ISO 9001 quality management and can be built to relevant marine industry standards on request.
Yes, we regularly customize connector types, cable lengths, and routing configurations to match specific vessel layouts and equipment.
