HB-1

HB1 - Heat Shrinkable Busbar Insulation Tubing (3.6KV)

Applications :

Provides high resistance to tracking and arching and used to enhance the insulation properties of busbar in switchgear and substation. The continuous length of supplied products makes it to be used more conveniently and economically.

Operating temperature range

  • Operating temperature : -55˚C ~ 125˚C
  • Minimum shrink temperature : 70˚C
  • Minimum fully recovery temperature : 110˚C
Color : 

Black, Red, Blue, Yellow, Green. Other colors on demand provided.
Specifies the size, according to customer demand for the crop specific requirements provided separately.

Part NoNominal Size (mm)As supplied (mm)As recovered (mm)Applicable busbar dimension (mm)Standard Length (Meter)
I.D. (min) (D)I.D. (max) (D)W.T (w)L+T (min) (max)R (min) (max)
HB1-0202020100.80±0.1513 ~ 2812.0 ~ 15.0100
HB1-0303030150.90±0.1522 ~ 3817.0 ~ 25.050
HB1-0404040201.00±0.1525 ~ 4023.0 ~ 30.050
HB1-0505050251.00±0.1536 ~ 6528.0 ~ 43.025
HB1-0606060301.55±0.2042 ~ 7033.0 ~ 62.025
HB1-0707070351.60±0.2550 ~ 8538.0 ~ 65.025
HB1-0808080401.70±0.2555 ~ 9543.0 ~ 75.025
HB1-0909090451.70±0.2560 ~ 11548.0 ~ 82.025
HB1-100100100501.80±0.3070 ~ 13055.0 ~ 90.025
HB1-120120120601.90±0.3090 ~ 16566.0 ~ 110.015
HB1-150150150751.90±0.30MAX15
HB1-180180180902.10±0.30MAX15

PropertyTest ConditionTypical Value
Tensile strengthASTM D 267114.8 Mpa
Tensile strength after agingASTM D 2671 / 158℃, 168 hrs (7 days)14.5 Mpa
Longitudinal shrinkageASTM D 26713 ~ 7%
Max. ElongationASTM D 2671460%
Elongation after agingASTM D 2671 / 158℃, 168 hrs (7 days)≧480%
Low temperature flexibilityASTM D 2671Pass
Volume resistanceIEC 93≧1014Ω.cm
Dielectric voltage withstand and breakdownUL2242500V.60sec
No breakdown
FlammabilityUL224VW-1

  • Shrinkable Ratio:2:1
  • Corrosion resistance and flame retardant.
  • Excellent chemical resistance and insulation performance.
  • Red, yellow, blue, green, white and black for color distinction.