Marine signal cable

Application fields of marine inverter cables

Marine power system
frequency conversion speed regulating motors suitable for various river and sea ship power systems.

Marine engineering
frequency conversion equipment and control systems for offshore oil platforms and other water buildings.

Special environments
places requiring low smoke and halogen-free environmental protection performance, such as ship cabins and control centers with dense crews.

Product structure

Conductor
Made of high-quality annealed tinned copper wire, it has good conductivity and corrosion resistance.

Insulation layer：Cross-linked polyethylene (XLPE) or ethylene propylene rubber (EPR) insulation material, with high temperature stability and electrical insulation.

Shielding layer：Double-layer copper foil wrapped shielding or copper wire braided shielding to reduce electromagnetic interference.

Inner sheath：Highly flame-retardant, low-smoke, halogen-free material, providing additional insulation protection.

Armor layer：Tinned copper wire or galvanized steel wire braided armor, providing flexibility and resistance to mechanical damage.

Outer sheath：Low-smoke, halogen-free polyolefin material, which reduces harmful gas emissions during combustion and meets environmental protection requirements.

Technical Data

Cable Model	Structural Features			Conductor nominal cross-sectional area （mm²）
	Shielding Type	Armor Type	Flexible cable	0.5	0.75	1	1.5	2.5	4	6	10
				Number of Cores
KVV、KVVP、KYJV、 KYJVP、KYJY、KYJTYP	No or copper wire	None	No	—	2-61				2-19		2-10
KVVP2、KVVP3、KVVP4、 KYJVP2、KYJVP3、KYJVP4、 KYJYP2、KYJYP3、KYJYP4	Metal Strip	Steel belt	No	—	4-61				4-19		4-10
KVV22、KYJV22、KYJY23、 KVVP2-22、KYJVP2-22、 KYJYP2-23	None or copper tape	Steel belt	No	—	7-61		4-61		4-19		4-10
KVV32、KYJV32、KYJY33	None	Steel Wire	No	—	19-61		7-61		4-19		4-10
KVVR	None	None	Yes	2-16					—	—	—
KVVRP	Copper wire	None	Yes	2-61			2-48		—	—	—

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Only some product parameters are displayed. For more product information, please contact us.

The above parameters are for reference only.

Marine signal cable

Features

Product Features

Resistant to voltage shock: Designed to withstand the high-frequency pulse voltage of the frequency converter to ensure stable operation of the system.

Strong anti-interference: Symmetrical structure and multi-layer shielding design effectively shield external interference and internal interference signals.

Environmentally friendly low smoke and halogen-free: The material complies with the IEC60754.2 standard and produces a small amount of non-toxic smoke under fire conditions.

Superior flame retardant performance: Meets the IEC60332-3-22 Class A flame retardant requirements to improve the safety of the cable in high temperature environments.

Long life design: The cable has excellent weather resistance and anti-aging performance, and its service life can reach more than 25 years.

Product parameters

Rated voltage: The standard voltage level is 0.6/1kV, and special models support 2kV.

Operating temperature: The maximum allowable temperature of the conductor is 90℃, and the fire-resistant model can reach up to 125℃.

Flame retardant performance: The flame retardant performance meets the requirements of IEC60332-3-22 Class A.

Environmental performance: The low smoke and halogen-free index meets IEC60754.2, and the smoke density transmittance is ≥60%.

Minimum bending radius:

When the cable outer diameter D≤25mm, the bending radius is not less than 6D;

when the cable outer diameter D>25mm, the bending radius is not less than 8D.

Withstand voltage performance:

The rated voltage 0.6/1kV model passes the 3.5kV voltage test (no breakdown for 5 minutes).

The rated voltage 2kV model passes the 6kV voltage test (no breakdown for 5 minutes).

Production

Production Equipment

Cantilever Single Twister

Finished Cables

Fork Type Stranding Machine

Frame Type Stranding Machine

Plastic Extruder

Wire Braiding Machine

Wire Storage Device

Experimental Equipment

Projects

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Cable use Cases in Crude Oil Depots

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COMMON QUESTIONS

SHENXING Cable Service FAQs

Want to learn more? Check out our electrical cable most frequently asked questions.

What are the functions of the shielding structure of marine inverter cables?

The shielding layer can prevent the cable from being affected by external electromagnetic waves, while suppressing the interference of the cable's own electromagnetic radiation on other equipment, ensuring the stability of the signal transmission of the frequency conversion system.

How does marine inverter cable resist electromagnetic interference?

By adopting a double-layer copper foil wrapping or copper wire braided shielding structure, it can effectively shield the interference of external low-frequency and high-frequency signals, while reducing the interference of the frequency conversion system to other equipment.

What are the significant features of marine inverter cables?

Strong anti-interference ability

Excellent voltage impact resistance

Low smoke halogen-free environmentally friendly materials

Good flame retardant properties

High reliability and long life design

What is the main purpose of marine inverter cable?

It is mainly used in the power system of ships and offshore platforms, especially the power transmission and control of variable frequency motors and variable frequency control equipment, and is suitable for environments with high requirements for electromagnetic interference.

What is a marine inverter cable?

Marine inverter cable is a cable specially designed for the variable frequency speed regulation system in ships and marine engineering equipment. It has strong voltage impact resistance, anti-interference and environmental protection characteristics, and is suitable for the power supply and control of variable frequency motors and other variable frequency equipment.