35kv snap-on silicone tube special casing for overhead lines

[Product Introduction]
Made of high-quality silicone rubber material, it has excellent electrical and tracking resistance, excellent weather resistance, high mechanical properties, hydrophobicity and hydrophobic migration, and high and low temperature resistance It is extremely excellent and can be used continuously under the conditions of -℃~+℃. Easy and simple installation, saving labor and time
[Product Features]
Simple installation, no fire required, short construction time during power outages
Soft, resistant to bending
Long service life, Anti-aging, corrosion resistance
[Technical indicators]
Serial number
Test items
Unit
Standard requirements
Test results
Test methods
Electrical strength test
≥
B/
Volume resistivity
Ω·
≥×
×
B/
Medium Electrical constant
～
B/
Shore hardness
Hardness
±
Mechanical properties:

B/
Before aging:


Tensile strength
≥
Elongation at break
≥
After aging (℃×):


Change rate of tensile strength
±
Change rate of elongation at break
±
Low temperature elongation (-℃×)
≥
B/
Low temperature flexibility (-℃×)
No cracks
No cracks
High temperature cracking resistance (℃×)
No cracks
No cracks
B/