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cold shrink tube

Heat shrink busbar tube

The the heat shrink thin-wall busbar insulation tube could be easily applied for insulating straight and bent bus-bars where access to one end of bus-bar is available. It provide excellent insulation performance to supply the required flashover protection for the bus-bar systems.

Typical Physical and Electrical Properties   

Property

Test Item

Unit

Requirement

Test result

Shrinkage

Initial recovery temperature

 

60

Full recovery temperature

 

105

Radial shrinkage

 

50

Physical

Tensile strength

MPa

11

12.3

Elongation at break

%

300

410

(100)Heat aging

 

pass

pass

Low-temperature flexibility (-40 ,4h)

 

 No cracking

pass

Electrical

Dielectric strength

kV/mm
20

25.6

Volume resistivity

.cm
1*10^14

3.8x10^15

A C Voltage withstand

kV/mm
35

40

Dielectric constant

 

3.5

3.1

Chemical

Flammability(Oxygen index)

 

30

33

Water absorption

%

0.3

0.15

Specification

Type/Specification

Before shrink (mm)

After shrink (mm)

General bus-bar width (mm)

ID

Wall thickness

ID

Wall thickness

HSBBT-15/7.5

15

0.360.10

7.5

0.700.10

15

HSBBT-20/10

20

0.400.10

10

0.900.10

20

HSBBT-25/12.5

25

0.400.10

12.5

0.900.10

25

HSBBT-30/1.5

30

0.400.10

15

1.400.10

25 30

HSBBT-35/17.5

35

0.700.10

17.5

1.400.10

35 40

HSBBT-40/20

40

0.700.10

20

1.400.10

40

HSBBT-50/25

50

0.750.10

25

1.500.10

50

HSBBT-60/30

60

0.750.10

30

1.500.10

60 70

HSBBT-70/35

70

0.750.10

35

1.500.10

70 80

HSBBT-80/40

80

0.750.10

40

1.500.10

80

HSBBT-90/45

90

0.750.10

45

1.500.10

100

HSBBT-400/50

100

0.800.10

50

1.600.15

120

HSBBT-120/60

120

0.800.10

60

1.600.15

150

HSBBT-150/75

150

0.800.10

75

1.600.15

180

HSBBT-180/90

180

0.800.10

90

1.600.15

specifically

HSBBT-200/100

200

0.800.10

100

1.600.15

specifically

  

 

 

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