1KV heat shrink bus bar tubing BH-BBT-1KV
- Applications: BH-BBT-1KV 1KV 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: 2:1;
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 |
As supplied（mm） |
After recovery（mm） |
Packing |
||
|
I.D |
W.T |
I.D |
W.T |
M/Roll |
||
|
BH-BBT-1kV 30 |
30 |
31.5±1.0 |
0.5±0.15 |
≤15.0 |
1.00±0.15 |
50 |
|
BH-BBT-1kV 35 |
35 |
36.5±1.0 |
0.5±0.15 |
≤17.5 |
1.00±0.15 |
50 |
|
BH-BBT-1kV 40 |
40 |
41.5±1.0 |
0.55±0.15 |
≤20.0 |
1.00±0.15 |
50 |
|
BH-BBT-1kV 45 |
45 |
46.5±1.0 |
0.55±0.15 |
≤22.5 |
1.00±0.15 |
25 |
|
BH-BBT-1kV 50 |
50 |
≥50 |
0.55±0.15 |
≤25.0 |
1.10±0.15 |
25 |
|
BH-BBT-1kV 60 |
60 |
≥60 |
0.60±0.15 |
≤30.0 |
1.20±0.15 |
25 |
|
BH-BBT-1kV 70 |
70 |
≥70 |
0.65±0.15 |
≤35.0 |
1.30±0.20 |
25 |
|
BH-BBT-1kV 75 |
75 |
≥75 |
0.65±0.15 |
≤38.0 |
1.30±0.20 |
25 |
|
BH-BBT-1kV 80 |
80/100 |
≥80 |
0.65±0.15 |
≤40.0 |
1.30±0.20 |
25 |
|
BH-BBT-1kV 85 |
80/100 |
≥85 |
0.65±0.15 |
≤43.0 |
1.30±0.20 |
25 |
|
BH-BBT-1kV 90 |
100 |
≥90 |
0.65±0.15 |
≤45.0 |
1.30±0.20 |
25 |
|
BH-BBT-1kV 100 |
100/120 |
≥100 |
0.65±0.20 |
≤50.0 |
1.30±0.20 |
25 |
|
BH-BBT-1kV 120 |
150 |
≥120 |
0.65±0.20 |
≤60.0 |
1.30±0.20 |
25 |
|
BH-BBT-1kV 150 |
180 |
≥150 |
0.65±0.20 |
≤70.0 |
1.30±0.20 |
25 |
|
BH-BBT-1kV 180 |
MAX |
≥180 |
0.65±0.30 |
≤90.0 |
1.30±0.30 |
25 |
|
BH-BBT-1kV 210 |
MAX |
≥210 |
0.65±0.30 |
≤105.0 |
1.30±0.30 |
25 |
|
BH-BBT-1kV 230 |
MAX |
≥230 |
0.65±0.30 |
≤115.0 |
1.30±0.30 |
25 |
|
BH-BBT-1kV 250 |
MAX |
≥250 |
0.65±0.30 |
≤125.0 |
1.30±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 |
≥ |
|
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% |
