Marlew

series SHD-GC MT-L

EPR/TPU
Extra-Heavy Duty
5 to 25 kV
Cu 6AWG to 300MCM

This type of cable is required for extra-heavy duty industrial use. They are medium voltage, reinforced portable power cables, for use in mining developments for heavy mobile equipment such as tow cables, shovels, drills and power feeders. In oil fields it is used for feeding mobile drilling equipment, and in general for mobile outdoor installations with vertical and horizontal movement. It can withstand, while fixed or in movement, all types of efforts: traction, torsion, and flexion; caused by standard cable winding equipment. It counts with plastic materials which provide suitable protection against chemical products, harsh environment, tear and impacts. Additionally, these materials do not release halogen gases in the event of a fire. Suitable for applications where grounding conductors (G) and ground check conductors (GC) are needed The cable has individual shielding on each phase conductor.

Features

  • Maximum operating temperature: 90°C for fixed installation / 60°C for mobile use and occasional bending

  • Minimum ambient temperature: -40°C in fixed installation / -25°C for occasional bending

  • Rated voltage: 5, 8, 15 y 25 kV CA

  • Construction standard: ICEA S 75-381

  • Conductor standard: ASTM B 33/172/174

  • Conductor: Annealed electrolytic copper in flexible formation.

  • Inner semiconducting layer: Semiconductor helical tape between conductor and insulation

  • Isolation: EPR

  • Outer semiconducting layer: Semiconductor helical tape on insulation

  • Armor: Each phase conductor will have a tape on the insulation, then a braid of tinned copper wires and textile threads is arranged. Minimum coverage of 60%

  • Cable formation: 3F (Phases) + 2G (Ground) + 1GC (Ground Check) special tapes are applied to the group of conductors to achieve additional central stability

  • Sheat: Double polyurethane protection resistant to UV rays, hydrocarbons and chemicals in general with internal textile braid reinforcement to achieve greater mechanical integrity

  • Fire standard: UL 2556 (FT1)

  • Weathering standard: UL 2556 (UV rays)

  • Hydrocarbon resistance standard: UIC 895 OR (oil, gas oil and fuel oil) / UL 13 (oil) / UL 83 (Fuel C: toluene and isoctane)

Flame retardant

Flame retardant

Tear and impacts

Tear and impacts

Halogen free

Halogen free

Flexible stranded conductors

Flexible stranded conductors

Harsh environment

Harsh environment

Identification

Flexible armored
Sheat
Conductors
Ground conductorSIN AISLAR
Ground check conductors

Instalation

Constructive variants

The information supplied corresponds to the standard version, upon request these cables can be supplied with tinned copper conductors or with another color of cover.

ELECTRICAL, DIMENSIONAL AND WEIGHT CHARACTERISTICS

Rated service voltage Phase conductor gauge (AWG/MCM) Protective conductor gauge (AWG) Check conductor gauge (AWG) Electrical resistance in DC at 20°C (*) Admissible intensity in air (**) External diameter Approximate weight Radius of curvature Tensile stress Marlew Code
kV 3x 2x 1x ohm/km Amper mm kg/km mm daN
561081.447939.61753237.6294SHD-GC-L-5kV 3x6+2G10+GC8
4880.9110442.72180256.2442SHD-GC-L-5kV 3x4+2G8+GC8
3780.7212045.22514271.2547SHD-GC-L-5kV 3x3+2G7+GC8
2680.5713847.52852285679SHD-GC-L-5kV 3x2+2G6+GC8
1580.45116149.53283297846SHD-GC-L-5kV 3x1+2G5+GC8
1/0480.36218652.838953171055SHD-GC-L-5kV 3x1/0+2G4+GC8
2/0380.28721555.945823351320SHD-GC-L-5kV 3x2/0+2G3+GC8
3/0280.22824959.953573591653SHD-GC-L-5kV 3x3/0+2G2+GC8
4/0180.18128763.563963812071SHD-GC-L-5kV 3x4/0+2G1+GC8
2501/080.16832068.375694102482SHD-GC-L-5kV 3x250+2G1/0+GC8
3001/080.12935771.480794282996SHD-GC-L-5kV 3x300+2G1/0+GC8
3502/080.11039474.994504493547SHD-GC-L-5kV 3x350+2G2/0+GC8
5004/080.07748784.1129115054907SHD-GC-L-5kV 3x500+2G4/0+GC8
84880.90612249.32669394442SHD-GC-L-8kV 3x4+2G8+GC8
3780.72014051.32982410547SHD-GC-L-8kV 3x3+2G7+GC8
2680.57215953.83364430679SHD-GC-L-8kV 3x2+2G6+GC8
1580.45118456.13846449846SHD-GC-L-8kV 3x1+2G5+GC8
1/0480.36221158.944354711055SHD-GC-L-8kV 3x1/0+2G4+GC8
2/0380.28724362.551995001320SHD-GC-L-8kV 3x2/0+2G3+GC8
3/0280.22827966.560195321653SHD-GC-L-8kV 3x3/0+2G2+GC8
4/0180.18132169.970665592071SHD-GC-L-8kV 3x4/0+2G1+GC8
2501/080.16835573.478875872482SHD-GC-L-8kV 3x250+2G1/0+GC8
3001/080.12939877.287566182857SHD-GC-L-8kV 3x300+2G1/0+GC8
152680.57216453.83331430679SHD-GC-L-15kV 3x2+2G6+GC8
1580.451187644587512846SHD-GC-L-15kV 3x1+2G5+GC8
1/0480.36221558.943024711055SHD-GC-L-15kV 3x1/0+2G4+GC8
2/0380.28724662.550855001320SHD-GC-L-15kV 3x2/0+2G3+GC8
3/0280.22828366.558905321653SHD-GC-L-15kV 3x3/0+2G2+GC8
4/0180.18132577.579166202071SHD-GC-L-15kV 3x4/0+2G1+GC8
2501/080.16835981.388036502482SHD-GC-L-15kV 3x250+2G1/0+GC8
251580.45119174.95488599846SHD-GC-L-25kV 3x1+2G5+GC8
1/0480.36221877.560916201055SHD-GC-L-25kV 3x1/0+2G4+GC8
2/0380.28724981.369426501320SHD-GC-L-25kV 3x2/0+2G3+GC8
3/0280.22828684.677656771653SHD-GC-L-25kV 3x3/0+2G2+GC8

(*) The electrical resistance reported corresponds only to the phase conductors. (**)Table H-1 of ICEA S 75-381 standard, maximum service temperature at 90ºC and ambient temperature of 40ºC