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Silicone Overhead Line Insulation Sleeve

Silicone Overhead Line Insulation Sleeve

Overhead line insulation sleeve is also named silicone rubber protection cable cover, insulation sleeve Is provide refurbished insulation for overhead conductors to help prevent power outages caused by trees or wildlife contacting distribution lines. The installation is simple and fast, and protection cable Cover is widely used for insulation protection in bare lines of electrified railways and substations. These cable covers are designed to insulate existing bare wires without costly conductor replacement Costs or additional wire hardware. Suitable for voltage up to 330kV.

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CONDUCTOR DIA
MM		 SQ.MM2 OVER HEAD LINE COVER I.D
MM		 PACKING
M/ROLL		 COLOR
9 50 12 25 or 50 BROWN/YELLOW/BLACK/BLUE/GREY
10.8 70 12 25 or 50
12.48 95 17 25 or 50
14.25 120 12 25 or 50
15.75 150 20 25 or 50
17.5 185 22 25 or 50
18.75 210 24.2 25 or 50
20 240 24.2 25 or 50
22.4 300 24.2 25 or 50
25.9 400 30 25 or 50
29.12 500 32 25 or 50
32.67 630 35 25 or 50
36.9 800 39.8 25 or 50
VOLATEG RATING/WALL THICKNESS
voltage(kV) ≤10KV ≤35KV ≤110KV ≤220KV ≤330KV
Wall Thickness ≥2.0mm 3.0-3.5mm 4.0-4.5mm 5.0-5.5mm 6.0-6.5mm

APPLICATION :

  • Tree-pruning-frdd purpose (sheathed and/or bare line).
  • Subway safety purpose (bare wire).
  • Safety purpose at construction site (near power lines).
  • Covering guy wire.
  • Protect birds against electrocution & outage prevention.

KEY FEATURES :

  • Excellent UV resistance
  • Excellent ozone resistance
  • Made of silicone rubber
  • High resistance to aging and erosion
  • Providing insulation for catenaries, droppers and conductors against contact from trees or wildlife
  • Simple and fast installation, widely used in emergency repairs or temporary insulation protection of equipment
  • All standard colors available (standard Grey, Brick Red, Red, Yellow, Blue etc).

Technical Data :

Physical Properties Test Method Units Typical Values
Specific Gravity DIN EN ISO 1183-1 A g/cm3 1.2
Hardness, Shore A ASTM D2240 SHORE A 65±5
Tensile strength psi(Mpa) ASTM D412 MPA 6
Elongation (%) ASTM D412 % 250
Tear Resistance, Die B lbf./in. (KN/m) D624 KN/M 18
Temperature Rating - °C -40 TO 250
Compression set 22h@170°C ASTM D395 method B % 31
Tear Resistance, Die B lbf./in. (KN/m) ASTM D624 KN/M 15