HB-2

HB2 - Heat Shrinkable Busbar Insulation Tubing (24KV)

Applications :

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

Features :

Shrinkable Ratio:2.5:1
Flexible material and corrosion resistance
Excellent chemical resistance and insulation performance

Certification / Specification:

RoHS standard

Operating temperature range

  • Operating temperature : -40˚C~105˚C
  • Minimum shrink temperature : 100˚C
  • Minimum fully recovery temperature : 135˚C
Color : 

Red, 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)
HB2-0202020 ± 0.8102.0 ± 0.213 ~ 2811 ~ 1825
HB2-0303030 ± 0.8132.2 ± 0.222 ~ 3814.5 ~ 2525
HB2-0404040 ± 1152.2 ± 0.225 ~ 4017 ~ 3725
HB2-0505050 ± 2202.5 ± 0.236 ~ 6522 ~ 4320
HB2-0656565 ± 3253.0 ± 0.239 ~ 6227 ~ 5620
HB2-0808080 ± 3303.0 ± 0.355 ~ 9533 ~ 7020
HB2-100100100 ± 4403.0 ± 0.370 ~ 13044 ~ 8620
HB2-120120120 ± 4503.0 ± 0.390 ~ 16555 ~ 10520
HB2-150150150 ± 4603.5 ± 0.395 ~ 13870 ~ 13520
HB2-180180180 ± 5753.5 ± 0.3125 ~ 23580 ~ 17015
HB2-210210210 ± 5903.5 ± 0.3200 ~ 275110 ~ 20015

PropertyTest ConditionTypical Value
DensityASTM D 26711.3 ~ 1.35
Tensile strengthASTM D 2671≧11 Mpa
Ultimate elongationASTM D 2671≧400%
Accelerated ageing 168hrs at136℃
Tensile strength
Ultimate elongation
ASTM D 2671
≧10 MPa
>300%
Low temperature flexibility 4hrs at -40℃ASTM D 2671No cracking
Heat shock 4hr at 200℃ASTM D 2671No drop no flow
Dielectric strengthASTM D 267120 kv/mm
Volume resistivityASTM D 267110 x 1014Ω.cm
Water absorption 336hrs at 23℃ASTM D 570< 0.5%
Copper corrosion 158℃ for 168hrsIEC 60684-3No cracking
Color fastness to lightIEC 60684-3Contrast between exposed and unexposed parts
The color does not change

 

 

 

 

 

 

Applications :

Apply to busbar splice for insulation and protection.  Suitable used for L type and I type busbar splice.

Characteristic :

Rubber material

Excellently Abrasion and corrosion resistance

Flexible and high temperature resistance