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10KV heat shrink bus bar tubing BH-BBT-10KV

Applications: BH-BBT-10KV 10KV heat shrink bus bar tubing provides high resistance to tracking and arching and used to enhance the insulation properties of bus bar in switchgear and substation. Be suit to the trend of smaller switch cabinets. Be applied in bus duct for insulation among buses.
Characteristics: Electric stress relief;
Shrink ratio: 2.5:1;
It can provide high resistance to tracking and arcing
Operating temperature range: Minimum shrink temperature: 85℃;
Minimum fully recovery temperature: 130℃
Approvals / Specifications: RoHS
Colors: Black, Red, Yellow, Green

Model

Application Bus Bar
(Square/Round)

As supplied(mm)

After recovery(mm)

Packing

I.D

W.T

I.D

W.T

M/Roll

BH-BBT-10kV 15/6

12/15

≥15

1.0±0.30

≤6.0

2.5±0.20

25

BH-BBT-10kV 20/8

20/15

≥20

1.0±0.30

≤8.0

2.5±0.20

25

BH-BBT-10kV 25/10

25/18

≥25

1.0±0.30

≤10.0

2.5±0.20

25

BH-BBT-10kV 30/12

30/20

≥30

1.0±0.30

≤12.0

2.5±0.20

25

BH-BBT-10kV 40/16

40/30

≥40

1.2±0.30

≤16.0

2.8±0.30

25

BH-BBT-10kV 50/20

50/35

≥50

1.2±0.30

≤20.0

2.8±0.30

25

BH-BBT-10kV 60/24

60/45

≥60

1.2±0.30

≤24.0

2.8±0.30

25

BH-BBT-10kV 65/26*

65/45

≥65

1.2±0.30

≤26.0

2.8±0.30

25

BH-BBT-10kV 70/28

70/50

≥70

1.2±0.30

≤28.0

2.8±0.30

25

BH-BBT-10kV 75/30*

75/50

≥75

1.2±0.30

≤30.0

2.8±0.30

25

BH-BBT-10kV 80/32

80/55

≥80

1.2±0.30

≤32.0

2.8±0.30

25

BH-BBT-10kV 85/34*

80/65

≥85

1.2±0.30

≤34.0

2.8±0.30

25

BH-BBT-10kV 100/40

100/75

≥100

1.2±0.30

≤40.0

2.8±0.30

25

BH-BBT-10kV 120/48

120/85

≥120

1.2±0.30

≤48.0

2.8±0.30

25

BH-BBT-10kV 150/60

150/105

≥150

1.2±0.30

≤60.0

2.8±0.30

25

Property

Test Method

Typical Data

Tensile strength

ASTM D 2671

≥10.4MPa

Tensile strength after aging

ASTM D 2671/120℃, 168hrs.

≥7.3MPa

Longitudinal shrinkage

ASTM D 2671

0 to -10%

Elongation at break

ASTM D 2671

≥300%

Elongation at break after aging

ASTM D 2671/120℃,168hrs.

≥100%

Dielectric strength

IEC 243

≥20KV/mm

Dielectric constant

IEC 250

3.0(max.)

Volume resistance

IEC 93

≥1014Ω.cm

Flammability(Oxygen Index )

IEC 4589

≥25

Copper corrosion

ASTM D 2671

120℃,168hrs ,no corrosion

Cold bend

ASTM D 2671

-40℃,4hrs , no cracking

Water absorption

ISO 62/23℃,14 days

<0.5%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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