11 KV & 33 KV Aerial Bunched cables are used for power distribution in cities where ground space is constrained.
Configuration
Size ranges from 35 Sq mm to 400 Sq mm.
Three phase cables constitute of three single core screened cables.
These phase cable twist around an Aluminum Alloy messenger conductor which carries the full load of the cable when mounted on poles.
The size of the messenger conductor is designed based on the weight of the cable over a span of poles.
Conductor
Stranded Aluminum conductor
Screening
Screened by an extruded semi conducting layer - XLPE Insulated.
Screened again by an extruded semi conducting layer and a copper tape.
Insulation
XLPE
Phase Identification
Coloured polyester strip Red, Yellow and Blue, under copper tape
Ridges 1, 2 and 3.
Outer Sheath
Overall sheathed with PVC/ Polyethylene.
Certificates
ISO:9001
ISO:14001
LPCB approval
TUV Rheinland Group, Germany
IS 7098 Part 1 and Part 2
IS 14255
IS 694
IS 1554 Part I
Indian Railway Specifications (IRS)
Indian Telecom Department (ITD)
Telecom Engineering Centre (TEC)
British Standard Specification (BSS)
American Standard for Testing Methods (ASTM)
International Electro Technical Committee Specifications (IEC)
Vereingte Deutsche Elktrotechniker (VDE)
Deutsches Institut fὕr Normunge.V. (DIN)
Japanese Industrial Standards (JIS)
French Standards (NFC)
Russian Standards (GOST)
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