Silicone Rubber Overhead Line Cover

RUBNS-OLC
Silicon Rubber Overhead Line Cover
Description
RUBNS-OLC The innovative product design, ease of installation. Use silicon rubber material, anti-aging, corrosion resistance, with good resistance to corona resistance, high temperature performance, especially suitable for the protection of the bare wire. Widely used in substation protection works and railway catenary system, a significant effect in the cross-lines.
Technical PerformanceSerial No.PropertiesUnitStandard DataTest ResultsTest Methods1Electrical Strength TestkV/mm≥2022GB/T 1408.1-20062Volume ResistivityΩ·cm≥1x10142x1014GB/T 1410-20063Dielectric Constant2~32.3GB/T 1409-20064Shore HardnessA70±571GB/T 5315Mechanical PropertiesGB/T 5285.1Before heat ageing Tensile StrengthMPa≥4.05.5Elongation at break%≥2002435.2After Heat ageing(180ºC, 7d)%±3013Tensile Strength Change
Elongation Change%±30-226Low Temperature Elongation(-15ºC, 2h)%≥20190GB/T 2951.4-19977Low Temperature Flexibility(-50ºC, 4h)-No cracksNo cracksUL224-20048High Temperature Crack Resistance(155ºC, 2h)-No cracksNo cracksGB/T2951.6-1997
Product Dimensions

Voltage Ratings/Wall Thickness
Voltage(KV)≤10KV≤35KV≤110KV≤220KVThickness 2.0±0.3mm2.6±0.4mm4.0±0.5mm6.0±1.0mm
Application CasesInstallation Instructions
1. Clean the inside of the RUBNS-OLC with cleaning cloth and alcohol fluids until the inside is
clean without dust;2. Connect the pointed plastic mouth to the body of RTV silicone rubber adhesive bottle. Seeillustration 1 above.3. Smear RTV silicone rubber adhesive all over the concave channel of the RUBNS-OLC
uniformly as showed in illustration4. Uniformly smear the two flat fringes of the concave channel with RTV silicone
rubber adhesive as the illustration5,Connect the bulging part of the RUBNS-OLC on one side into the concave channel of the
other side and squeeze the connecting part from one end to the other as illustration 4 indicates
Packing
Certification
Company File
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