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

2: 1 Heat Shrink, Shrink Tube, Heat Shrinkable Tube manufacturer / supplier in China, offering 2.5: 1 1kv Black Bus Bar Insulation Heat Shrink Tube, S3 (nh60) Heavy Wall Hard Jacket Tube for Cable Accessory and Pipeline Industry, S3 (n60) Medium Wall Hard Jacket Tube for Cable Accessory and Pipeline Industry and so on.

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Supplier Homepage Product Bus Bar Insulation Heat Shrink Sleeve 2.5: 1 1kv Black Bus Bar Insulation Heat Shrink Tube

2.5: 1 1kv Black Bus Bar Insulation Heat Shrink Tube

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.: S1-1
  • Type: Insulation Sleeve
  • Material: Rubber
  • Color: Black Red
  • Shrink Ratio: 2.5:1
  • Certificate: UL Approval
  • Trademark: UPM
  • HS Code: 39173200
  • Application: Insulators, Switchgear Cabinet Bare Bus Bar
  • Chemistry: Organic Insulation
  • Certification: UL, SGS
  • Brand: Upm Heat Shrink
  • Termal Endurance: -40~105°c
  • Halogen Free: RoHS Compliant
  • Origin: Dalian China
Product Description
S1-1 1kV Bus Bar Insulation Heat Shrink Tube 
      Flame retardant thin wall cross-linked polyolefin   Operating temperature: -40~105 ºC
      Bus bar insulation and protection   Shrink temperature: 125 ºC
      Reduces bus bar clearance requirement    Shrink ratio: 2.5:1 &  3:1
      Halogen free, RoHS compliant    Voltage class: 1KV 
      Protects against short circuit and electrical leakage caused by small animals
UL approval File No. 341796
Technical Data
PropertyTest method          Values          
PhysicalTensile strengthASTM D2671   ≥14 MPa
 Breakdown elongationASTM D2671≥400%
Aging (136ºC/168hrs) Tensile strengthASTM D2671   ≥12 MPa
Breakdown elongationASTM D2671 ≥300%
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 216125 ºC
 Water absorption (23ºC/336hrs)ASTM D570    ≤1.0%
 Low temperature flexibility  (-40ºC/4hrs)ASTM D2671No cracking
 Heat shock (225ºC/4hrs)ASTM D2671No drop, No flow  
 Holdig air test more than 3 After shrink, no air gap
 bendings on bus bar between H.S.T. and bus bar 
 Cutting test (130ºC/168hrs)Raychem method5mm Length cutting along longitudinal, 
no cracking 
 Halogen free IEC 61249-2-21Cl : 900ppm max.Br : 900ppm max.
 Total(Cl + Br):1500ppm max.
ElectricalVolume resistivityASTM D2671≥1013 Ω.cm
 Dielectric strength(in insulation oil)ASTM D2671   ≥18 KV/mm
Chemical FlammabilityASTM D2863OI≥ 27
 Smoke index IEC 61034≤ 120
 Copper corrosion(158ºC/168hrs)IEC 60684-3Pass
Dimensions                                                                         Shrink Ratio  2.5:1
ReferenceAs supplied(mm)After recovered(mm)Standard length
UPM S1-1ID min.ID max.WT nom.m/spool
Typical application
      Suitable for insulation and protection of bus bar against  accidental flashover up to 1 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 : Black
     Standard packaging on spools.
     Please specify specification, quantity when ordering
Cross reference
Raychem/ Tyco : LVIT
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Ms. Lily
Sales Manager for L. V. Dep.
To: Ms. Lily

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