Product Details

Specifications

High Insulation Tube for Cable Laying,
High insulation, ROHS
2:1 shrink ratio, red and black

High Insulation Heat Shrink Protective Tube for Cable Laying

Description

High Insulation Heat Shrink Protective Tube (HIHST) is made from radiation cross-linked polyolefin, Designed for applications to seal and protect power cable joints from 11kV to 36kV. It has Excellent insulation and rapid shrink. Mainly used for the outer protection of cable straight joints.

Features

>Material:cross-linked polyolefin.

>Operating temperature:-45°C~105°C.

>Shrink temperature:Start at 100°C and shrink totally at 130°C.

>Color:Black or Red

Technical Data

Property	Test Method	Standard Value
Tensile strength	ASTM-D-638	≥13MPa
Elongation at break	ASTM -D- 638	≥300%
Tensile strength after aging	ASTM-D-2671/120°C,168hrs	≥11MPa
Elongation at break after aging	ASTM-D-2671/120°C,168hrs	≥240%
Volume resistance	ASTM-D-2303	≥1×10¹⁴Ω·cm
Dielectric strength	IEC 243	≥20kV/mm
Longitudinal shrinkage	-	≤ 10%
Eccentricity	ASTM-D-267	≤30%
Water absorption	ISO 62	≤0.1%

Specification:

Part No.	Inner Diameter		Recovered wall Thickness Nom.(mm)	Standard Length (mm)
Part No.	As supplied Min.(mm)	After recovery Max.(mm)	Recovered wall Thickness Nom.(mm)	Standard Length (mm)
HIHST-10/5	10	5	1.2	275-1000
HIHST-15/7	15	7	1.3	275-1000
HIHST-20/8	20	8	1.7	275-1000
HIHST-30/11	30	11	1.8	275-1000
HIHST-35/13	35	13	2.0	275-1000
HIHST-40/17	40	17	2.2	275-1000
HIHST-50/22	50	22	2.5	800-1200
HIHST-60/25	60	25	2.5	800-1200
HIHST-80/30	80	30	2.9	850-1200
HIHST-100/39	100	39	3.0	850-1200
HIHST-120/45	120	45	3.0	850-1200
HIHST-140/56	140	56	3.5	850-1200
HIHST-160/58	160	58	3.5	850-1200