WRSHG Heat Shrink Protective Tube

Negotiable
China
Room 301, Woer Industrial Plant, Building 6-1, Qingsong Road No. 53, Zhukeng Community, Longtian Street, Pingshan District, Shenzhen, China
15814620079
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Product Introduction

Manufactured from cross linked polyolefin.

Providing outer sealing protection for power cable joints up to 42kV.

Used in 1kV cable joints and terminations to provide electrical insulation (Φ50 and below).

Outstanding abrasion and chemical resistance.

Inner coated with adhesive at both ends. Tubes inner coated with adhesive at full length are available upon customer request.

Shrink temperature: start at 90°C, and fully recovered at 130°C

Color: black, red, yellow, blue, green (Φ50 and below); black only (above Φ50). Other colors are available upon customer request.

Product Parameters
Spec. As Supplied/mm After Recovered/mm Standard Cut Length /mm Standard Continuous Length (m/roll)
Inner Diameter Min Wall Thickness (±0.2) Inner Diameter Max Wall Thickness (±0.3)
WRSHG-10/5 10 0.5 5 1.1 275-1000 25
WRSHG-15/7 15 0.5 7 1.1 275-1000 25
WRSHG-20/9 20 0.6 9 1.5 275-1000 25
WRSHG-30/11 30 0.7 11 1.6 275-1000 25
WRSHG-35/13 35 0.7 13 1.8 275-1000 25
WRSHG-45/17 45 0.8 17 2.0 275-1000 25
WRSHG-50/23 50 1.1 23 2.5 800-1200 25
WRSHG-60/23 60 1.0 23 2.5 800-1200 25
WRSHG-85/30 85 1.0 30 2.8 800-1200 25
WRSHG-100/39 100 1.1 39 3.0 800-1200 15
WRSHG-120/45 120 1.1 45 3.0 800-1200 15
WRSHG-140/49 140 1.2 49 3.6 800-1200 15
WRSHG-160/57 160 1.2 57 3.6 800-1200 /
WRSHG-180/61 180 1.3 61 4.0 800-1200 /
WRSHG-200/70 200 1.5 70 4.4 800-1200 /
WRSHG-230/72 220 1.4 72 4.4 800-1200 /
WRSHG-250/87 250 1.6 87 4.4 800-1200 /
WRSHG-300/100 290 1.4 100 4.4 800-1200 /

Technical Data

Property Test Method Standard Value
Tensile Strength ASTM-D-638 ≥ 12MPa
Elongation at Break ASTM-D-638 ≥ 300%
Volume Resistivity IEC 60093 ≥1x1013 Ω.cm
Dielectric Strength IEC 60243 ≥15kV/mm
Brittle Temperature ISO 974 -40℃
Heat Shock 160℃, 4h No Crack
Water Absorption (23±2)°C 24h ISO 62 ≤0.1%
Hardness (Shore A) ISO 868 ≥80
Longitudinal Shrinkage ASTM-D-2671 ≤5%
Eccentricity ASTM-D-2671 ≤35% (Φ200 and below)
≤55% (Above Φ200)