Property

Test Item

Requirement

Shrinkage

Initial recovery temperature

60

Full recovery temperature

105

Radial shrinkage

Physical

Tensile strength

≥11

Elongation at break

≥300

(100℃)Heat aging

pass

Low-temperature flexibility (-40 ℃ ,4h)

 No cracking

Electrical

Dielectric strength

25.6

Volume resistivity

3.8x10^15

A C Voltage withstand

40

Dielectric constant

3.1

Chemical

Flammability(Oxygen index)

33

Water absorption

≤0.3

Type/Specification

Before shrink (mm)

After shrink (mm)

General bus-bar width (mm)

ID

Wall thickness

ID

Wall thickness

HSBBT-15/7.5

≥15

0.36±0.10

≤7.5

0.70±0.10

15

HSBBT-20/10

≥20

0.40±0.10

≤10

0.90±0.10

20

HSBBT-25/12.5

≥25

0.40±0.10

≤12.5

0.90±0.10

25

HSBBT-30/1.5

≥30

0.40±0.10

≤15

1.40±0.10

25 ～ 30

HSBBT-35/17.5

≥35

0.70±0.10

≤17.5

1.40±0.10

35 ～ 40

HSBBT-40/20

≥40

0.70±0.10

≤20

1.40±0.10

40

HSBBT-50/25

≥50

0.75±0.10

≤25

1.50±0.10

50

HSBBT-60/30

≥60

0.75±0.10

≤30

1.50±0.10

60 ～ 70

HSBBT-70/35

≥70

0.75±0.10

≤35

1.50±0.10

70 ～ 80

HSBBT-80/40

≥80

0.75±0.10

≤40

1.50±0.10

80

HSBBT-90/45

≥90

0.75±0.10

≤45

1.50±0.10

100

HSBBT-400/50

≥100

0.80±0.10

≤50

1.60±0.15

120

HSBBT-120/60

≥120

0.80±0.10

≤60

1.60±0.15

150

HSBBT-150/75

≥150

0.80±0.10

≤75

1.60±0.15

180

HSBBT-180/90

≥180

0.80±0.10

≤90

1.60±0.15

specifically

HSBBT-200/100

≥200

0.80±0.10

≤100

1.60±0.15

specifically