Product Details

HEAVY WALL HALOGEN FREE BUSBAR INSULATION TUBING

Features/Applications-sleeve tube

HBTH is heavy wall heat shrinkable tubing made from specially formulated radiation crosslinked halogen free compounds. It can provide high resistance to tracking and arcing and

enhance the insulation properties of bus-bar in switch andsubstation. Suitable for application in insulating medium voltage bus bars up to 11KV, 24Kv, 36KV.

Heavy wall

Halogen free

Minimum shrink temperature: 110°C

technical data:

Property	Test Method	Typical Data
Tensile strength	ASTM D 2671	≥11.8MPa
Tensile strength after aging	ASTM D 2671/120°C, 168hrs.	≥10MPa
Longitudinal shrinkage	ASTM D 2671	0 to -10%
Elongation at break	ASTM D 2671	≥700%
Elongation at break after aging	ASTM D 2671/120°C,168hrs.	≥500%
Dielectric strength	IEC 243	≥20KV/mm
Dielectric constant	IEC 250	3.0(max.)
Volume resistance	IEC 93	≥1013Ω.cm
Flammability(Oxygen Index )	IEC 4589	≥25
Copper corrosion	ASTM D 2671	120°C,168hrs ,no corrosion
Cold bend	ASTM D 2671	-40°C,4hrs , no cracking
Water absorption	ISO 62/23°C,14DAYS	<0.5%

Our company have more than ten years of production and developing experiences,and perfect equipment and design ability.