Sriram Cables Private Limited

Sriram Cables

1KV Volt Grade are used for distributing power to individual consumers by utility service providers such as electricity boards and electricity distributing authorities. The cables are suspended overhead using electrical poles. The cables can be tapped intermittently from any required position, enabling them to be used in urban as well as rural areas.

CONSTRUCTION

HD AL / AL Alloy / Cu, XLPE / PVC / PE Insulated, Insulation, Specially formulated for exposure to Sunlight and outdoor
application, MV Cables XLPE Insulated & Screened, Cores Are
PVC Sheathed

VOLTAGE GRADE

upto 1.1 kV

SIZE

16 sq mm to 400 sq mm

REFERRED STANDARDS

IS:14255, BS:7870-S, BS:625, DH:626, VDE:00276, PART 626,
IEC:60502-1 & 2, NFC:33-209, BS:6485

CONFIGURATION

Single Phase or Three Phase systems with or without Street Light line.

CONDUCTOR

  • Phase or lighting conductor: Electrical grade Aluminium of H2 or H4 grade as per IS: 8130 
  • Messenger conductor: Aluminium Silica and Magnesium Alloy.

PHASE IDENTIFICATION

Ridges provided on the insulation of Phase Conductors: 1 ridge for the 1st phase, 2 ridges for the 2nd phase and 3 ridges for the 3rd phase. The Neutral phase may have 4 ridges if required.

INSULATION

XLPE with Sioplas Technique.

COLOUR OF INSULATION

As the cable remains exposed to environmental elements such as UV rays from sunlight, the insulation is mixed with a small amount of carbon black to prevent the deterioration of polythene.

CONSTRUCTION OF CABLE

The phase conductor can be of single phase or three phases. A lighting conductor can be also incorporated for street lighting. A messenger conductor supports the weight of the cable and keeps the assembly strung under tension. Phase conductors are made of concentrically stranded Aluminium Wires having 7 or 19 wires.

Messenger conductors are made of a specially treated Silica, Magnesium and Aluminium Alloy having 7 or 19 wires.  Phase and lighting conductors may be insulated with XLPE compound of Sioplas Technology. Messenger conductors are kept either bare or insulated. Phase and lighting conductors are sometimes twisted around the messenger conductor. In special cases a neutral conductor may also be provided separately. Generally, the messenger acts as earth and neutral.

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