The internal layer provides high insulation whereas the external layer provides electrical shielding. Very suitable for applications in power cable joints up to 36 kV.
Features
Very good insulator and excellent semiconducting product.
Various
Minimum shrink temperature: 100 °C
Minimum full recovery temperature: 130 °C
Standard color: Black outside, red inside.
Packaging: 1 m & 1,22 m.
Technical Data
Dimensions
Property
Test Method
Typical Data
internal layer
Tensile strength
ASTM D 2671
12MPa(min)
Elongation at break
ASTM D 2671
300%(min)
Density
ASTM D 257-98
1.1g/cm3
Dielectric strength
IEC 243
≥20 kV/mm
Yolume resistance
IEC 93
≥1015Ω.cm(min)
Water absorption
ISO 62(23°C/14 days)
<0.5%(max)
External layer
Tensile strength
ASTM D 638
14 MPa(min)
Elongation at break
ASTM D 638
300%(min)
Water absorbtion
ISO 62
0.5% max
Volume resistance
IEC 93
<104Q.cm
Density
ASTM D 257-98
1.2g/cm
Size | As Supplied (mm) | After Recovery(mm) |
Inner insulation
layer wall thickness
(mm)
|
Standard length
m
|
|
DM-ST(D) |
Inside Diameter
Min. (D)
|
Inside Diameter
Max. (d)
|
Wall Thickness
Nominal. (t)
|
||
36/12 | 36 | 12 | 6.0 | 5.0 | 1.22 |
45/15 | 45 | 15 | 6.0 | 5.0 | 1.22 |
55/18 | 55 | 18 | 6.0 | 5.0 | 1.22 |
62/18 | 62 | 18 | 6.5 | 5.5 | 1.22 |
65/22 | 65 | 22 | 6.6 | 5.6 | 1.22 |
73/26 | 73 | 26 | 6.6 | 5.6 | 1.22 |
85/30 | 85 | 30 | 6.6 | 5.6 | 1.22 |
100/38 | 100 | 38 | 6.6 | 5.6 | 1.22 |
120/45 | 120 | 45 | 7.0 | 5.7 | 1.22 |
140/50 | 140 | 50 | 7.0 | 5.7 | 1.22 |