Heat shrink bus-bar tubing is used for preventing bus bar from chemical corrosion. Avoid short circuit fault caused by mice,snakes and so on. Normal color are red, green, yellow. But special color available on request. Like blue bus-bar tubing.

Below is 10KV blue heat shrink bus-bar tubing customized per our customer request.

Technical Data:

Item

Test Method

Value

Tensile Strength

ASTM D 2671

≥8Mpa

Elongation at break

ASTM D 2671

≥300%

Tensile Strength after aging

130℃ x 168h

≥6.9Mpa

Elongation at breakafter aging

130℃ x 168h

≥100%

Longitudinal Shrinkage

ASTM D 2671

-8%~8%

Oxygen Index

GB/T 2406

≥27

Heat Shock

JB7829 D

No Crack

Breakdown Strength

ASTM 3 149

≥20KV/mm

Rigidity (Shore A)

GB 2411

≤90

Volume Resistivity

IEC 60093

10 14Ω . Cm

Specification of 10KV heat shrink bus-bar tubing:

SIZE (mm)

As Supplied (mm)
After Recovery (mm)
Packing (m/roll)

I. D.

I. D. (max)

W. T.

15

≥15

6.0

2.5±0.20

25

20

≥20

8.0

2.5±0.20

25

25

≥25

10.0

2.5±0.20

25

30

≥30

12.0

2.5±0.20

25

40

≥40

16.0

2.8±0.30

25

50

≥50

20.0

2.8±0.30

25

65

≥65

26.0

2.8±0.30

25

75

≥75

30.0

2.8±0.30

25

85

≥85

34.0

2.8±0.30

25

100

≥100

40.0

2.8±0.30

25

120

≥120

48.0

2.8±0.30

25

150

≥150

60.0

2.8±0.30

25

180

≥180

72.0

2.8±0.30

25

210

≥210

84.0

2.8±0.30

20

230

≥230

92.0

2.8±0.30

20

250

≥250

100

2.8±0.30

20

300

≥300

120

2.8±0.30

15

 

10KV blue heat shrink bus-bar tubing

10KV blue heat shrink bus-bar tubing

HBBT-10KV blue heat shrink bus-bar tubing packing

HBBT-10KV blue heat shrink bus-bar tubing packing