35KV Heat Shrink Continuous Busbar Tubing or Sleeves
Heat shrink continuous busbar tubing, made of radiation cross-linked polyolefin. Typical applications include insulation of electrical bus bar with 35KV or lower voltage ratings, rectangular, square and round bus bars, inline bolted connections of rectangular bus bars, copper or aluminum bus bars, metal-clad switchgear, metal-enclosed bus bar, substation switchgear etc.
- Meets:GB/T 1059-2007
- Shrink ratio:2:1
- Tracking resistant, low smoke emitting, high strength, flexible, flame retardant
- Min. shrink temperature:≥84℃
- Min. full recovery temperature:≥120℃
- Continuous operating temperature:-55℃~125℃
- RoHS compliant
- Standard colors:yellow, green and other colors available on your request
Properties
|
Typical Data
|
Test Method
|
Tensile strength
|
≥8.0MPa
|
ASTM D 2671
|
Elongation at break
|
≥300%
|
ASTM D 2671
|
Tensile strength after heat ageing
|
≥6.9MPa
|
130℃×168h
|
Elongation after heat ageing
|
≥100%
|
130℃×168h
|
Longitudinal change
|
-8%~+8%
|
ASTM D 2671
|
Oxygen index
|
≥28
|
GB/T 2406
|
Heat Shock
|
No cracking
|
JB 7829 supplement D
|
Dielectric strength
|
≥20kv/mm
|
ASTM D 149
|
Shore A Hardness
|
≤90
|
GB 2411
|
Volume resistivity
|
≥1014Ω.cm
|
IEC 60093
|
Size
|
Expanded
|
Recovered(mm)
|
Standard Package
|
Inch
|
mm
|
Internal diameter(mm)
|
Internal diameter Max(mm)
|
Wall thickness (mm)
|
Spool Length
m/spool
|
35kV 30/15
|
≥30
|
≤15.0
|
4.0±0.30
|
15
|
35kV 40/20
|
≥40
|
≤20.0
|
4.0±0.30
|
15
|
35kV 50/25
|
≥50
|
≤25.0
|
4.0±0.30
|
15
|
35kV 65/33
|
≥65
|
≤33.0
|
4.0±0.30
|
15
|
35kV 75/38
|
≥75
|
≤38.0
|
4.0±0.30
|
15
|
35kV 85/43
|
≥85
|
≤43.0
|
4.0±0.30
|
15
|
35kV 100/50
|
≥100
|
≤50.0
|
4.0±0.30
|
15
|
35kV 120/60
|
≥120
|
≤60.0
|
4.0±0.30
|
15
|
35kV 150/75
|
≥150
|
≤75.0
|
4.0±0.30
|
15
|
35kV 180/90
|
≥180
|
≤90.0
|
4.0±0.30
|
15
|
35kV 210/105
|
≥210
|
≤105.0
|
4.0±0.30
|
15
|
35kV 230/115
|
≥230
|
≤115.0
|
4.0±0.30
|
15
|
35kV 250/115
|
≥250
|
≤125.0
|
4.0±0.30
|
15
|
35kV 300/150
|
≥300
|
≤150.0
|
4.0±0.30
|
15
|
|
|
|
|
|
|
Pls feel free to contact me if you have any questions!
Contact: Jimmy
Tel:+86-1377-6058-307
Skype: volsun-jimmy
www.volsun.com.cn