Raychem 3m Similar Heat Shrink Semi-Conductive/Insulation Dual Layer Tube

• Certification: ISO
• Usage: Cable
• Color: Black
• IP Rating: IP50
• Material: PE
• Transport Package: Bags, Cartons
• Model NO.: Insulation Dual Layer Tube
• Specification: 30/12...120/45
• Origin: China
• HS Code: 3917310000
• Production Capacity: 500PCS/Day

Product Description

The red inner layer is made of insulation material to provide good insulation. The black outer layer is made of semi-conductive material to provide electrical shielding. Suitable for applications in medium voltage cable joints up to 42 kV. Shrink temperature: start at 90ºC, and fully recovered at 130ºC

Technical Data-Inner Insulation

Property	Test Method	Standard Value
Tensile Strength	ASTM-D-638	≥10MPa
Elongation at Break	ASTM-D-638	≥350%
Tensile Strength Variation After Heat Aging(130ºCx168h)	ASTM-D-5510	≤±20%
Elongation at Break Variation After Heat Aging(130ºCx168h)	ASTM-D-5510	≤±20%
Volume Resistivity	IEC 60093	≥1x1014Ω.cm
Dielectric Strength	IEC 60243	≥20kV/mm
Dielectric Constant	IEC 60250	≤4
Brittle Temperature	ISO 974	-40ºC
Hardness(Shore A)	ISO 868	≥80
Heat Shock	160ºC,4h	No Crack
Longitudinal Shrinkage	ASTM-D-2671	≤10%
Eccentricity	ASTM-D-2671	≤30%

Technical Data-Outer Semi-conductive

Property	Test Method	Standard Value
Tensile Strength	ASTM-D-638	≥10MPa
Elongation at Break	ASTM-D-638	≥350%
Tensile Strength Variation After Heat Aging(130ºCx168h)	ASTM-D-5510	≤±20%
Elongation at Break Variation After Heat Aging(130ºCx168h)	ASTM-D-5510	≤±20%
Volume Resistivity	IEC 60093	≥1x103Ω.cm
Hardness(Shore A)	ISO 868	≥80
Heat Shock	160ºC,4h	No Crack
Brittle Temperature	ISO 974	-40ºC
Longitudinal Shrinkage	ASTM-D-2671	≤10%
Eccentricity	ASTM-D-2671	≤30%

 

Spec.	As Supplied/mm		After Recovered/mm		Standard Length /mm
	Inner Diameter Min	Wall Thickness (±20%)	Inner Diameter Max	Wall Thickness (±10%)
30/12	30	2.8	12	5.8	300-1000
35/13	35	2.5	13	5.8	300-1000
45/17	45	2.3	17	5.8	300-1000
55/21	55	2.2	21	5.8	300-1000
65/26	65	2.3	26	5.8	300-1000
85/30	85	2.7	30	7.2	300-1000
100/38	100	2.9	38	7.2	300-1000
120/45	120	2.9	45	7.2	300-1000