Marine

Marine Engine Room Power Distribution Harness

ISO 9001 DNV GL Approved

Overview

Engine room wiring runs hotter, oilier, and more corrosive than any other space on a vessel. This harness line uses higher-temperature insulation and sealed junctions specifically for that environment, rather than a general marine cable pulled into a hot space.

Heat-resistant power distribution harness for marine engine rooms
Heat- and oil-resistant cable staged for engine room power distribution harness assembly.

Design & Construction

Heat & Oil Resistant Conductors

Conductors use tinned copper with marine-grade XLPE insulation rated to 125°C, resistant to the oil exposure and elevated ambient temperature typical of an engine room installation.

Sealed Junction & Distribution Blocks

Junction and distribution points are sealed to IP67 with corrosion-resistant hardware, reducing the risk of moisture and oil vapor intrusion at connection points over years of service.

Manufacturing Process

Built under our ISO 9001 quality system with the same DNV GL-approved construction practice used across our Marine Division, and 100% continuity testing before shipment.

Technician testing marine engine room power distribution harness
Continuity and insulation-resistance testing on an engine room power harness.

Typical Applications

  • Engine room power distribution
  • Generator interconnects
  • Bilge and ballast pump power wiring
  • Engine control system wiring
  • Alternator and starter cabling

Quality & Certification

Manufactured under ISO 9001:2015 certification, built to IEC 60092 marine cable practice, with DNV GL-approved constructions available for classed vessels.

Why XinHarness

Engine room harnesses share the corrosion-resistant material standards used across our broader Marine Division work. See the Marine industry page, or contact us from the homepage.

Parameter Value
Wire Gauge AWG 16 – 4
Conductor Count 2 – 24 power circuits
Insulation Marine-grade XLPE, oil and heat resistant
Temp Range -30°C to +125°C
IP Rating IP67 (sealed junctions)
Corrosion Protection Tinned copper conductors
Standard Built to IEC 60092 marine cable practice
Lead Time 5–7 weeks prototype, 3–4 weeks production
Certifications: ISO 9001 DNV GL Approved
  • Engine room power distribution
  • Generator interconnects
  • Bilge and ballast pump power wiring
  • Engine control system wiring
  • Alternator and starter cabling

Marine Engine Room Power Distribution Harness

Response from our engineers within 24 hours.

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Quality Certifications
ISO 9001 DNV GL Approved

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