Open-Cast Mining NTSCGEWOEU W 3E Cable in Water & Trailing

• Construction: DIN VDE 0250-813
• General Requirements: DIN VDE 0250-1
• Guide Use: DIN VDE 0298-3
• Electrical Tests: DIN VDE 0472-501, 503, 508
• Non-Electrical Tests: DIN VDE 0472-401. 402,602,303, 615
• Under Fire Condition Tests: DIN VDE 0472-803, 804
• Water resistance: EN 50525-2-21 (HD 22.16)
• Weather resistance: Unrestricted use outdoors and indoors, resistant to ozone, UV and moisture

Tests

• Flame-retardant acc. to DIN VDE 0482-332-1-2 / DIN EN 60332- 1-2 / IEC 60332-1-2
• Oil-resistant acc. to DIN VDE 0473-811-404 / DIN EN 60811-404/ IEC 60811-40

MV NTSCGEWOEU W /3E Cable Construction

• Voltage: 1.8/3kV, 3.6/6kV, 6/10kV, 8.7/15kV
• Conductors: Flexible stranded tinned copper conductor, class 5 according to DIN VDE 0295.
• Inner Conductor Layer: Semiconductive layer.
• Insulation: Rubber type 3GI3, EPR compound with improved electrical and mechanical characteristics (DIN VDE 0207, Part 20)
• Outer Conductor Layer: Semiconductive layer.
• Earth Conductor: Split into three in the outer interstices or Individual concentric distributed over core insulating coverings (coding /3E) or incorporated as a fourth core.
• Core colours: natural colouring with black semiconductive rubber with printed white digits 1-3
• Wrapping: semiconductive, reinforced, swellable, binding and separating tape waterproof
• Inner Sheath: EPR Rubber compound type GM1b with characteristics of waterproof and prevention of formation of water bubbles.
• Outer Sheath: Waterproof rubber type 5GM3 (acc. to DIN VDE 0207, Part 21), color: red
• Application: These cables are designed for operation in water for connection to dredgers, floating docks, pumps, etc., in applications where high mechanical stresses are to be expected, also suitable for use in sewage, salt water and brackish water at water depths of up to 500 m.

NTSCGEWOEU W 3E Cable Operating temperature:

• Fixed systems: -40°C to 90°C
• Flexible operation: -25°C to 80°C
• Maximum permissible water temperature: 40°C
• Maximum permissible operating temperature of the conductor: 90°C
• Maximum conductors operating temperature in short-circuit: 250°C
• Tensile load: 15N/mm²
• Torsional stresses: +/- 100°/m
• Min. bending radius: according to DIN VDE 0298, Part 3
• Operating voltage: U0 /U= 3,6/6kV to 18/30kV
• Test voltage: 11kV to 43kV
• Standard: according to DIN VDE 0250, p.813

MV NTSCGEWOEU W Cable With Shield Construction

• Voltage: 1.8/3kV, 3.6/6kV, 6/10kV, 8.7/15kV
• Conductor: Electrolytic copper, tinned, finely stranded (class 5)
• Insulation: Basic material EPR, Compound type: 3GI3
• Electrical field control: Inner and outer layer of semi conductive rubber compound and metallic concentric screen on each core
• Core identification: Natural coloring with black semi conductive rubber
• Core arrangement: Three main conductor laid-up with individual concentric protective-earth conductors distributed over the insulation of the three main cores
• Inner sheath: EPR inner sheath with special water-proof characteristics for prevention of formation of water bubbles, Compound type: GM1B
• Outer sheath: Basic material: synthetic elastomer compound e.g. CM (particularly water-proof), Compound type: 5GM3, Color: Red
• Application: NTSCGEWOEU W Power supply cable for use in open-pit mining facilities designed for operation in water and exposed to high mechanical stresses, e.g.for connection to dredgers,floating docks, submersible pumps,etc.Cables are suitable to work in sewage,salt and brackish water.

• Ambient temperature: fixed installation: -40 °C to 80 °C
  flexible operation: -25 °C to 80 °C
• Max. permissible conductor temp.: 90 °C
• Max. short-circuit temp. at conductor: 250 °C
• De-rating factors: acc. to DIN VDE 0298-4

Mechanical parameters:

• Max. tensile load per conductor: 15 N/mm^²
• Torsional stresses: +/-25 °/m
• Bending radius: acc. to DIN VDE 0298-3

NTSCGEWOEU -50 °C Open-cast Mining Trailing Cable

• Conductors: Flexible stranded tinned copper conductor, class 5 according to DIN VDE 0295.
• Inner Conductor Layer: Semiconductive layer.
• Insulation: Rubber type 3GI3 .
• Outer Conductor Layer: Semiconductive layer.
• Earth Conductor: Split into three in the outer interstices or Individual concentric distributed over core insulating coverings (coding /3E).
• Reinforcing Tape: Extremely tear-resistant reinforcing tape.
• Inner Sheath: Rubber type 5GM5, abrasion and tear resistant, oil and ozone resistant.
• Outer Sheath: Rubber type 5GM5, abrasion and tear resistant, oil and ozone resistant, inseparably bonded with inner sheath.
• Application: These cables are used as power supply or connection cables for large material handling machines, e.g. excavators in open-cast mines subject to extremely high mechanical stresses. Particularly suitable for applications in which abrasion and chaffing stresses are to be expected in trailing operation.