medium voltage cables
Single core
Stranded circular compacted Aluminium conductor, semiconducting layer as conductor screen, XLPE insulated, semiconducting layer as non metallic insulation screen, Copper tape or wire as metallic insulation screen, three cores assembled together with non hygroscopic Polypropylene filters, wrapped with binder tape and PVC sheathed.
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Product Overview
Stranded circular compacted Aluminium conductor, semiconducting layer as conductor screen, XLPE insulated, semiconducting layer as non metallic insulation screen, Copper tape or wire as metallic insulation screen, three cores assembled together with non hygroscopic Polypropylene filters, wrapped with binder tape and PVC sheathed.
02
Cable Construction
number of cores
1
voltage range
7.2 - 36kV
Nominal Conductor Area (mm2)
95-1000
1
Conductor
Compacted Circular Stranded Copper or Aluminium Conductor
2
Conductor Screening
Extruded Semi-conductor
3
Insulation
Cross-Linked Polyethylene (XLPE)
4
Insulation Screening
Extruded Semi-conductor (Bonded)
5
Metallic Screening
Copper Tape
6
Outer Sheath
Extruded Poly-Vinyl Chloride (PVC ST-2) Outer Jacket
03
Specification Sheets
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IEC
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Indian Standard
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04
Laying Options
Buried Direct in the Ground
Trefoil
flat spaced
In single-way Ducts
trefoil
flat touching
Ducts in Air
trefoil
flat touching
flat spaced
05
Standard Laying Conditions
maximum conductor temperature
90⁰C
ambient air temperature
30⁰C
ground temperature
20⁰C
depth of laying
0.8m
Thermal Resistivity of Soil
1.5 K.m/W
Thermal Resistivity of Earthen Ducts
1.2 K.m/W
06
Customization Requests
The following requests can be provided to customers
Smaller
Sizes
Water tight construction
Higher Fault Current Levels
Armoured Construction
Anti-termite Protection
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