Gold Member Since 2017
Audited Supplier
Union Polymer Material Co., Ltd.

2.5: 1 Heat Shrink, Shrink Tube, Heat Shrinkable Tube manufacturer / supplier in China, offering Bare Bus Bar Insulation and Protection Heat Shrink Tubing, Hrht/ Hrsr 6 to 1 Shrink Ratio Heat Shrink Black Clear Tubing 87/14.5 115/19.2 Wind Power Cable, Identification Sleeve Military Grade Heat Shrinkable UV Protection Sleeve 135º C 3: 1 White Color Ladder Format and so on.

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Supplier Homepage Product Bus Bar Insulation Heat Shrink Sleeve Bare Bus Bar Insulation and Protection Heat Shrink Tubing

Bare Bus Bar Insulation and Protection Heat Shrink Tubing

FOB Price: US $1-13 / Meter
Min. Order: 500 Meters
Min. Order FOB Price
500 Meters US $1-13/ Meter
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Port: Dalian, China
Transport Package: Neutral Packaging
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: S1-10
  • Type: Insulation Sleeve
  • Material: Rubber
  • Maximum Voltage: 24 Kv
  • Certification: UL, ISO9001
  • Brand: Upm Heat Shrink
  • Termal Endurance: -40~105°c
  • Long Time Aging 120 °c/3000hrs: More Than 175%
  • Trademark: UPM
  • HS Code: 39173200
  • Application: Insulators, Switchgear Cabinet Bare Bus Bar
  • Chemistry: Organic Insulation
  • Thermal Rating: 105 °c
  • Classification: Organic Insulating Material
  • Color: Red
  • Shrink Ratio: 2.5:1
  • Flame Retardant: RoHS Compliant
  • Customized Size: Red Color
  • Origin: Dalian China
Product Description
S1-10 Flame Retardant Bus Bar Insulation Heat Shrink Tube 
      Medium wall cross-linked polyolefin      Operating temperature: -40~105 ºC
      Flame retardant       Shrink temperature: 125 ºC
      Bus bar insulation and protection     Shrink ratio: 2.5:1
      Reduces bus bar clearance requirement      Voltage class: 6~24KV
      RoHS compliant 
      Protects against short circuit and electrical leakage caused by small animals
Technical Data
PropertyTest method          Values          
PhysicalTensile strengthASTM D2671   ≥11 MPa
 Breakdown elongationASTM D2671  ≥400%
 Aging  (136ºC/168hrs)               Tensile strengthASTM D2671   ≥10 MPa
Breakdown elongationASTM D2671     ≥300%
Long term aging            
 (120ºC/3000hrs)        Breakdown elongationIEC 60684-2     ≥175%
Resistance to selected fluids  Tensile strengthIEC 60684-2   ≥8MPa
 (23ºC/168hrs)             Breakdown elongationIEC 60684-2    ≥250%
 Density ASTM D26711.15~1.25
 Thermal endurance IEC 216105 ºC
 Water absorption ((23ºC/336hrs))ASTM D570    ≤0.5%
 Low temperature flexibility(-40ºC/4hrs)ASTM D2671No cracking
 Heat shock (200ºC/4hrs)ASTM D2671No drop, No flow,No cracking  
ElectricalVolume resistivityASTM D2671   ≥1012 Ω.cm
 Dielectric strength(in insulation oil)ASTM D2671   ≥16 KV/mm
Chemical Color fastness to lightIEC 60684-3Compare between exposed and 
unexposed parts the color does not change
 FlammabilityASTM D2863OI≥27
 Copper corrosion(158ºC/168hrs)IEC 60684-3Pass
ReferenceAs supplied(mm)After recovered(mm)Standard length
UPM S1-10ID min.ID max.WT nom.m/spool
30/1230122.6520 or 25
40/1640162.6520 or 25
50/2050202.6520 or 25
65/2565252.8520 or 25
75/3075302.8520 or 25
85/3585352.8520 or 25
100/40100402.8520 or 25
120/50120502.8520 or 25
150/60150602.9020 or 25
175/75175752.9020 or 25
Product selection
Bus bar size (mm)Single layer bus bar Two layers bus bar
40×10,50×5,50×6Φ50/20Φ65/25 (Φ75/30)
50×8,50×10,60×6,60×8Φ65/25 (Φ75/30)   Φ75/30(Φ85/35)
60×10,80×6,80×8,80×10Φ75/30(Φ85/35)   Φ100/40(Φ120/50)
100×8,100×10,100×12Φ100/40(Φ120/50)    Φ120/50
100×15,120×10,120×12,120×15Φ120/50     Φ150/60
150×12,150×15Φ150/60     Φ175/75
ID=Internal DiameterWT=wall thickness
Typical application
      Suitable for insulation and protection of bus bar against  accidental flashover up to 24 KV
      Ideal for using in switchgears cabinets or distribution board where space is limited and air 
       spacing between bus bars need to be kept at minimal
     Standard color : Red
     Standard packaging on spools.
     Please specify specification,quantity when ordering
Cross reference
Sumitomo: IRRAX sleeve SBI 300
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Ms. Lily
Sales Manager for L. V. Dep.
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