NTSCGEWOEU 3/30kV Submersible Mining & Dredging Cable

Compliant with DIN VDE 0250-813 / IEC Standards for Safety & Reliability

$10.00

Technical Specifications

Parameter

Description

Rated Voltage U0/U (Um) in kV

3.6/6 (7.2), 6/10 (12), 8.7/15 (17.5), 12/20 (24), 14/25 (29), 18/30 (36), 20/35 (42)

Nominal Voltage U

6,000 V to 35,000 V depending on voltage rating

Test Voltage

11 kV to 50 kV depending on voltage rating

Maximum Conductor Temperature

90 °C

Max Conductor Temperature at Short Circuit

250 °C

Ambient Temperature (Fixed)

-40 °C to +80 °C

Ambient Temperature (Flexible)

-25 °C to +60 °C

Conductor

Finely stranded tinned copper, class 5

Conductor Configuration

Three main conductors laid-up with split protective earth conductor distributed in outer interstices

Insulation

Semi-conductive EPR rubber special compound 3GI3

Insulation Screen

Semi-conductive EPR

Inner Sheath

Special EPR compound waterproof

Outer Sheath

Chlorinated polyethylene (CM/CPE) special compound 5GM3, waterproof

Mechanical Properties

Torsional stress: ±100°/m; Permanent tensile strength: 15 N/mm²

Bending Radius

6 × diameter (fixed installation); 10 × diameter (flexible operation)

Chemical and Environmental Resistance

Flame retardant; oil resistant; ozone resistant; UV resistant; seawater resistant; deployed to max 500 m depth

NTSCGEWOEU I cable is designed as a power supply cable for use in water environments, such as connections to dredgers, floating docks, pumps, and similar equipment where high mechanical stresses are expected. It is particularly suited for use in sewage, salt water, and brackish water environments with water depths up to 500 meters. The cable construction ensures durability and reliable electrical performance under demanding submerged conditions.

Standards and Certifications

  • DIN VDE 0250-813

  • DIN VDE 0298-4

  • MSHA P-189-4

  • DIN EN 60811-404 / IEC 60811-404

  • DIN EN 50525-2-21

  • GOST-R/-K/-B Fire Certificate of Russian Federation

  • DIN EN 60332-1-2 / IEC 60332-1-2


Product Features

  • Robust Underwater Performance: Suitable for use in dredging, floating docks, pumps, sewage, salt and brackish water environments up to 500 meters depth.

  • High Mechanical Stress Resistance: Designed for demanding water and submerged mechanical conditions with abrasion and chaffing protection.

  • Waterproof Construction: Special EPR inner sheath and chlorinated polyethylene outer sheath provide excellent sealing and waterproofing.

  • Wide Temperature Range: Operates reliably in harsh environments from –40 °C to +80 °C ambient temperatures.

  • Electrical Safety and Performance: High quality tinned copper conductors with semiconductive insulation ensure stable power delivery in submerged applications.


Application Areas

Ideal for power supply to underwater and floating mining and industrial equipment, including dredgers, pumps, and floating docks in challenging aquatic environments.


Installation and Maintenance

Installation should adhere to bending radius recommendations for fixed and flexible configurations. Regular inspection is recommended to ensure water tightness and mechanical integrity, especially in submerged operations.


Customization Services

Available in multiple voltage classes, conductor sizes, and cable lengths tailored for specific underwater and industrial applications.



Contact Us

For quotes, specifications, and tailored medium voltage underwater cable solutions, please contact our sales or technical teams.