Industry Solution · Marine / Shipbuilding

Wiring Protection, Salt Damage Countermeasures, and Waterproofing Solutions
for Marine and Shipbuilding Applications

From durability in saltwater, seawater, and high humidity environments to high-voltage insulation and EMC noise countermeasures.
As a specialized manufacturer, we address the harsh wiring environments specific to marine vessels.


Challenge

Are you experiencing these problems with wiring in marine applications?

Ships operate in an extremely harsh environment where salt damage, seawater, high humidity, and vibration are constant. From high-voltage systems in engine rooms to outdoor wiring on decks, corrosion resistance, waterproofing, and flame retardancy are all simultaneously required.

1

Corrosion and degradation of wiring due to salt damage, seawater, and humidity

2

Strengthening high-voltage insulation around busbars in engine rooms and power systems

3

Wear and breakage of wiring due to vibration and bending during navigation

4

Interference with control and navigation communication systems due to electromagnetic noise

5

Waterproof, dustproof, and ventilation compatibility (IP rating requirements)

Application

Main Applications in Marine and Shipbuilding

Measures against noise radiation from high-voltage cables in control rooms

Shielding Tube ATS (Retrofit compatible)

Strengthening busbar insulation in engine rooms and power systems

Busbar Tube HOL

Wiring protection for vibrating and bending parts

Braided Tube FL

Waterproof and insulating protection for metal wires and connections

3:1 Heat Shrink Tubing CC

Wiring fixation in salt and seawater environments

Stainless Steel Band DKST (SUS316, Heat resistant -80 to 500℃)

Waterproof fixation and ventilation at panel penetrations

Ventilation Plug (IP rated)
Products

Recommended Products for Marine and Shipbuilding

Shielding Tube ATS
EMC Countermeasures · Addresses Issue ④

Shielding Tube ATS

Can be retrofitted without cutting cables. For noise radiation countermeasures from high-voltage cables in control rooms.

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Busbar Tube HOL
Insulating Sheathing · Addresses Issue ②

Busbar Tube HOL

For strengthening busbar insulation in engine rooms and power systems. Features tracking resistance and arc resistance.

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Braided Tube FL
Protection · Addresses Issue ③

Braided Tube FL

Expands to more than twice its natural diameter. Strong against tearing and friction, allowing for smooth installation. RoHS/UL/CSA compliant.

✓ Certified for vehicle materials flame resistance
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3:1 Heat Shrink Tubing CC
Waterproofing/Insulation · Addresses Issue ①

3:1 Heat Shrink Tubing CC

Ideal for protecting metal wires from moisture and salt damage. For waterproofing, dustproofing, and reinforcing connections. RoHS/UL compliant.

✓ Certified for vehicle materials flame resistance
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Stainless Steel Band DKST
Salt Damage Countermeasures · Addresses Issue ①

Stainless Steel Band DKST

Made of SUS316, tool-less type. For wiring fixation in seawater and salt-damaged environments. Heat resistant -80 to 500℃.

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Ventilation Plug
Waterproofing/Ventilation · Addresses Issue ⑤

Ventilation Plug

Maintains waterproofing while equalizing internal and external pressure differences. Prevents condensation and corrosion inside equipment. IP rated.

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Field Voice

Wiring Issues in Marine Applications I've Seen in the Field

Having been involved in the development of marine equipment manufacturers for half a year, I've noticed that despite the large number of factors to consider, the time allocated for wiring design is extremely limited. For marine applications, there are demands for durability in salt environments, enhanced insulation for high-voltage systems in engine rooms, and electromagnetic wave countermeasures. There is also a need for ventilation and waterproofing in enclosed spaces. Furthermore, with competition from overseas manufacturers, our company not only proposes solutions based on past achievements and case studies but also strives to offer cost-reduction proposals.

Denka Electron Managing Director

Customer Voice

Customer Testimonials

We were struggling with wiring fixation in a saltwater environment, and they proposed a combination of stainless steel bands and waterproof tubes. The degradation in seawater exposure was significantly reduced, and maintenance frequency greatly improved. Also, for cable glands, they accommodated a small-lot change in sealing material to enhance insulation, allowing for a smooth transition from an overseas manufacturer.
Marine & Shipbuilding Manufacturer Procurement Department

For wiring issues in marine applications, please consult us first.

Inform us of your application and environment, and we will propose the optimal product. Feel free to request samples.

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