Medium Voltage Insulation Bus-Bar Heat Shrink Tubing
Insutek series of KBIM & KBIH series of Insulation Bus-Bar Heat Shrink Tubing resistant to electric arc discharge and provide electrical insulation for bus-bars in electric switch-gears and substations.
Insutek series of KBIM & KBIH series of Insulation Bus-Bar Heat Shrink Tubing resistant to electric arc discharge and provide electrical insulation for bus-bars in electric switch-gears and substations.
Features：
Flame retardant
Application up to 36kV
Minimum fully shrink temperature: 120℃
|
Property |
Test Method |
Typical figures |
|
Tensile strength |
ASTM D 2671 |
12MPa min. |
|
Ultimate elongation |
ASTM D 2671 |
400% min. |
|
Tensile strength after |
ASTM D 2671 |
10MPa min. |
|
Aging at 120℃ for 168hrs |
|
|
|
Ultimate elongation after |
ASTM D 2671 |
300% min. |
|
Aging at 120℃ for 168hrs |
|
|
|
Density |
ASTM D 792 |
1.2~1.3g/cm3(nom.) |
|
Dielectric strength |
IEC 60243 |
12kV/mm(3mm) min. |
|
Volume resistivity |
IEC 93 |
1012Ω.cm min. |
|
Flammability |
IEC 60684-2 Method C |
60sec max. |
|
Low temperature flexibility -40℃/4hrs |
ASTM D 2671 Proc.C |
No cracking |
|
Permittivity |
IEC 60250 |
5 max. |
|
Size |
As supplied |
After recovered |
Standard length |
|
|
(mm) |
(mm) |
(mm) |
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|
|
D*(Min.) |
d*(Max.) |
w(Min.) |
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Medium wall tubing rated 15KV |
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|
KBLM 19/6 |
19 |
6 |
2.00±0.20 |
30m/spool |
|
KBLM25/10 |
25 |
10 |
2.20±0.20 |
30m/spool |
|
KBLM 30/12 |
30 |
12 |
2.30±0.20 |
30m/spool |
|
KBLM 40/16 |
40 |
16 |
2.50±0.20 |
30m/spool |
|
KBLM 50/20 |
50 |
20 |
2.50±0.20 |
15m/spool |
|
KBLM 65/25 |
65 |
25 |
2.60±0.20 |
15m/spool |
|
KBLM 75/30 |
75 |
30 |
2.60±0.20 |
15m/spool |
|
KBLM 100/40 |
100 |
40 |
2.80±0.20 |
15m/spool |
|
KBLM 120/50 |
120 |
50 |
2.80±0.20 |
15m/spool |
|
Medium wall tubing rated 24KV |
||||
|
KBIM 15/6 |
15 |
6 |
2.00±0.20 |
30m/spool |
|
KBIM 30/12 |
30 |
12 |
2.3±0.20 |
30m/spool |
|
KBIM 40/16 |
40 |
16 |
2.50±0.20 |
30m/spool |
|
KBIM 50/20 |
50 |
20 |
2.50±0.20 |
15m/spool |
|
KBIM 75/30 |
75 |
30 |
2.60±0.20 |
15m/spool |
|
KBIM 100/40 |
100 |
40 |
2.80±0.20 |
15m/spool |
|
KBIM 120/50 |
120 |
50 |
2.80±0.20 |
15m/spool |
|
KBIM 150/60 |
150 |
60 |
3.30±0.20 |
1.0-1.5m |
|
KBIM 205/75 |
205 |
75 |
3.80±0.20 |
1.0-1.2m |
|
KBIM 235/75 |
235 |
75 |
3.80±0.20 |
1.0-1.2m |
|
Heavy wall tubing rated 36KV |
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|
KBIH 25/10 |
25 |
10 |
4.00±0.20 |
1.0-1.5m |
|
KBIH 40/16 |
40 |
16 |
4.00±0.20 |
1.0-1.5m |
|
KBIH 75/25 |
75 |
25 |
4.00±0.20 |
1.0-1.5m |
|
KBIH 120/40 |
120 |
40 |
4.10±0.20 |
1.0-1.5m |
|
KBIH 150/60 |
150 |
60 |
4.10±0.20 |
1.0-1.5m |
|
KBIH 180/75 |
180 |
75 |
4.10±0.20 |
1.0-1.2m |
