Heat Shrink Insulation Boot
Tier one TRA &TSA 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℃
Technical
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 |
Dimensions:
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 |
TRA 110(80/36-35/18) |
80 |
35 |
36 |
18 |
160 |
120 |
/ |
3.5 |
3.5 |
TRA 120(80/36-50/18) |
80 |
50 |
36 |
18 |
160 |
120 |
/ |
3.5 |
3.5 |
|
TRA 130(80/36-50/27) |
80 |
50 |
36 |
27 |
145 |
135 |
/ |
3.6 |
3.3 |
|
TRA 140(95/38-70/28) |
95 |
70 |
38 |
28 |
155 |
130 |
/ |
4.2 |
4.5 |
|
TRA150(145/72-68/34) |
145 |
68 |
72 |
34 |
195 |
145 |
/ |
3.8 |
3.8 |
|
Straight |
TSA 170(80/35-58/20) |
80 |
58 |
35 |
20 |
145 |
30 |
200 |
3.0 |
3.0 |
TSA180(140/65-90/33) |
140 |
90 |
65 |
33 |
155 |
40 |
320 |
3.8 |
3.8 |