Ordinary Heat Shrinkable Tube
Double Wall Heat Shrinkable Tube
High Temperature Heat Shrinkable Tube
Heat Shrinkable Marking Tube
Medium/Thick Wall Heat Shrinkable Tube
High Pressure Heat Shrinkable Tube
Anti-Slip Pattern Heat Shrinkable Tube
Teflon Tube/Silicone Tube
Bellows
Molded Heat Shrinkable Parts
Molded Special-Shaped Protective Box
Insulation Sealing Protective Tape
Product Model Comparison Table
Shrink ratio 2.5:1
Working temperature: -45℃~+110℃
Shrinking temperature: 110℃~130℃
Environmental standards: RoHs
Standard color: black outer layer, iron red inner layer
product description:
The conductive/insulating composite heat shrinkable tube is made of different radiation cross-linked polyolefin materials, compounded by double-layer co-extrusion technology. The inner layer is made of insulating materials and the outer layer is made of semi-conductive materials. Special manufacturing process and excellent electrical properties. It is applied to the insulation and shielding protection of the middle connector of the power cable of 36kV and below.
Features
Shrink ratio 2.5:1
Working temperature: -45℃~+110℃
Shrinking temperature: 110℃~130℃
Environmental standards: RoHs
Standard color: black outer layer, iron red inner layer
Model specification | Supply inner diameter (Mm) | Size after fully shrinking (mm) | Standard length (Mm) | ||
Maximum inner diameter | Total wall thickness | Inner insulating layer | |||
YEVA-DWT 30/12 | ≥30 | 12 | 6.0 | 5.0 | 1000-1220 |
YEVA-DWT 35/13 | ≥35 | 13 | 6.0 | 5.0 | 1000-1220 |
YEVA-DWT 45/17 | ≥45 | 17 | 6.0 | 5.0 | 1000-1220 |
YEVA-DWT 55/21 | ≥55 | 21 | 6.0 | 5.0 | 1000-1220 |
YEVA-DWT 65/26 | ≥65 | 26 | 6.5 | 5.6 | 1000-1220 |
YEVA-DWT 85/30 | ≥85 | 30 | 6.5 | 5.6 | 1000-1220 |
YEVA-DWT 100/38 | ≥100 | 38 | 6.5 | 5.6 | 1000-1220 |
YEVA-DWT 120/45 | ≥120 | 45 | 6.9 | 5.7 | 1000-1220 |
project | Test Methods | index |
Insulating inner layer | ||
Tensile Strength | ASTM D 2671 | ≥12.5MPa |
Elongation at break | ASTM D 2671 | ≥400% |
density | ASTM D 792 | 1.15g/cm³ |
Breakdown strength | IEC 243 | ≥22KV/mm |
Volume resistivity | IEC 93 | ≥10^14Ω.cm |
Water absorption | ISO 62/23℃,14days | <0.15% |
Semi-conductive outer layer | ||
Tensile Strength | ASTM D 638 | ≥13MPa |
Elongation at break | ASTM D 638 | ≥400% |
density | ASTM D 792 | 1.10g/cm³ |
Volume resistivity | IEC 93 | ≥10^4Ω.cm |
Water absorption | ISO 62/23℃,14days | <0.15% |