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Jelly Filled Telecom Cables

Jelly Filled – Telecommunication Cables

  • These cables are used for distribution in Exchange area and usually conduit or direct burial application
  • Suitable for underground applications.
  • Twisted Pair, Triad/Quad construction with short pitch & individual aluminum tape shielding, offers excellent immunity to cross talk and low frequency (upto 10 KHz) electrostatic and electromagnetic interference.
  • For BS 5308, these cables are designed for use in communication and instrumentation applications in and around process industries like oil exploration, cement, paper, steel, power generation and others.

  • Conductor : Soft-annealed solid electrolytic copper
  • Insulation : Polyethylene
  • Inner Sheath : Polyethylene
  • Armouring      : Galvanised steel tape, double steel tape
  • Outer Sheath : Polyethylene, PVC ST1
  • Colour : As per customer spec
  • Multi pair

  • Specification : BSNL Spec. No. GR / CUG-01/03, Aug. 2003
  • Flame retardant (Fire Resistance) test as per IS : 10810-Part 61
  • Carbon black content, 2.5% min as per BS : 6234
  • Volume resistivity at 100°C is ≥ 1 x 1010 W.cm
  • Nominal mutual capacitance 0.05 mF/km
  • Capacitance unbalance between pairs ≤ 300 pF
  • Spark test voltage 3 kV AC
  • Laid up pairs flooded with water resistant jelly.
  • Longitudinally applied polyethylene coated aluminium moisture barrier tape
  • PE inner sheath / outer sheath, Spark test at 11 kV AC
  • Near end cross talk between adjacent pairs – better than 55 dB
  • Far end cross linked talk between adjacent pairs – better than 67.8 dB/km

  • Upto 2400 pairs
  • Uniformly drawn circular solid copper conductor
  • MDPE / HDPE extruded insulation
  • Insulation resistance not less than 5000 mW.km (VR not less than 1×1015 W.cm)

Siechem TSF 1 – 7 For Indian Market
KIT SELECTION TABLE FOR TSF KITS
Type no. Max.dia. of Splice Min.dia.of Splice Maximum permissible Splice opening CABLE TO WHICH APPLICABLE
(mm) (mm) (mm) 0.4

(mm)

0.5

(mm)

0.63

(mm)

0.9

(mm)

TSF- 0 42 8 80 5

10

5

10

5

10

5

10

TSF- 1 42 8 225 20 20 20
TSF- 2 42 8 350 50 50 50 20
TSF- 3 62 22 350 100 100 100 50
TSF- 4 92 30 500 200 200 200 100
400 400
TSF- 5 122 38 500 800 800 400 200
TSF- 6 160 55 650 1200 1200 800 400
TSF- 7 210 55 650 1600 1600
2000 2000
2400

 

Siechem 550 For Export Market
Siechem
Description
Max. Bundle
Diameter
Min. Cable
Diameter
Nominal Joint
Opening (L)
Max. Useable
Metal canister
Length inside
Siechem 550-43/ 8-200 43 8 200 250
Siechem 550-43/ 8-350 43 8 350 400
Siechem 550-43/ 8-500 43 8 500 550
Siechem 550-75/ 15-250 75 15 250 300
Siechem 550-75/ 15-500 75 15 500 550
Siechem 550-75/ 15-650 75 15 650 700
Siechem 550-92/ 25-300 92 25 300 350
Siechem 550-92/ 25-500 92 25 500 550
Siechem 550-92/ 25-650 92 25 650 700
Siechem 550-122/ 30-300 122 30 300 350
Siechem 550-122/ 30-500 122 30 500 550
Siechem 550-122/ 30-650 122 30 650 700
Siechem 550-160/ 42-500 160 42 500 550
Siechem 550-160/ 42-720 160 42 720 770
Siechem 550-200/ 50-500 200 50 500 550
Siechem 550-200/ 50-720 200 50 720 770
Note : XX* : Please add last two digits in the part number as per the colour code given hereunder replacing XX while ordering
Red – 01 Yellow – 02 Blue – 03 Black – 04 Green – 05 Yellow-Green – 06 Grey – 07 Brown – 08 White – 09 Orange – 10 Violet – 11
Chocolate – 12 Tan – 13 Charcoal – 14 LT Blue – 15 DK Grey – 16 LT Green – 17 DK Green – 18 DK Blue – 19 Purple – 20 Pink – 21

Other length as per Customer order.

Current Carrying capacity given is for the maximum conductor operating temperature of 80°C and ambient air temperature of 40°C.


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