Heat Shrink Insulation Boot
Insutek KRA & KSA series of Straight & Angel heat shrink insulation boot is widely used to protect cable end up to 36kV against flashover, or surges induce during daily working of switch gear, transformer boxes etc.
Insutek KRA & KSA series of Straight & Angel heat shrink insulation boot is widely used to protect cable end up to 36kV against flashover, or surges induce during daily working of switch gear, transformer boxes etc.
Features:
Minimum start shrink temperature: 110℃
Minimum fully recovery temperature: 130℃
|
Property |
Test Method |
Typical Figures |
|
Tensile strength |
ASTM D 2671 |
12MPa min. |
|
Ultimate elongation |
ASTM D 2671 |
200% min. |
|
Volume resistivity |
IEC 93 |
1014Ω.cm min. |
|
Dielectric strength |
IEC 60243 |
10kV/mm(3mm) min. |
|
Water absorption |
ISO 62 |
0.5% max. |
|
Heat shock at 225℃/4hrs |
ASTM D 2671 |
No cracking, dropping |
|
Density |
ASTM D 792 |
1.1~1.3g/cm3 |
|
Model |
As supplied |
After recovered(mm) |
||||||||
|
D1 |
D2 |
D1 |
D2 |
L1 |
L2 |
L |
W1 |
W2 |
||
|
(Min.) |
(Min.) |
(Max.) |
(Max.) |
(Nom.) |
(±10%) |
(±10%) |
(±10%) |
(±10%) |
||
|
Right Angle |
KRA 110(80/36-35/18) |
80 |
35 |
36 |
18 |
160 |
120 |
/ |
3.5 |
3.5 |
|
KRA 120(80/36-50/18) |
80 |
50 |
36 |
18 |
160 |
120 |
/ |
3.5 |
3.5 |
|
|
KRA 130(80/36-50/27) |
80 |
50 |
36 |
27 |
145 |
135 |
/ |
3.6 |
3.3 |
|
|
KRA 140(95/38-70/28) |
95 |
70 |
38 |
28 |
155 |
130 |
/ |
4.2 |
4.5 |
|
|
KRA150(145/72-68/34) |
145 |
68 |
72 |
34 |
195 |
145 |
/ |
3.8 |
3.8 |
|
|
Straight |
KSA 170(80/35-58/20) |
80 |
58 |
35 |
20 |
145 |
30 |
200 |
3.0 |
3.0 |
|
KSA180(140/65-90/33) |
140 |
90 |
65 |
33 |
155 |
40 |
320 |
3.8 |
3.8 |
|
