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Medium Voltage Heat Shrink Busbar Sleeve

MPRS-MV(up to 24KV)
  • Shrink ratio: 2.5:1
  • Tracking resistant, low smoke emitting, high strength, flexible, flame retardant
  • Min. shrink temperature: ≥84°C
  • Min. full recovery temperature: ≥120°C
  • Continuous operating temperature: -55°C~125°C
  • RoHS compliant
  • Standard Package :Black, White, Red ,Yellow, Green ,Blue. More colors are available upon request.
    • Detailed

    Medium Voltage Heat shrink busbar sleeve



    Description


    MPRS-MV Medium Voltage Heat shrink busbar sleeve, a kind of continuous tube shape material made of radiation cross-linked polyolefin, carry excellent insulating performance. Typical applications include insulation of electrical bus bar rated up to 24KV or higher 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.



    Features


    ● Shrink ratio: 2.5:1

    ● Tracking resistant, low smoke emitting, high strength, flexible, flame retardant

    ● Min. shrink temperature: ≥84°C

    ● Min. full recovery temperature: ≥120°C

    ● Continuous operating temperature: -55°C~125°C

    ● RoHS compliant

    ● Standard Package :Black, White, Red ,Yellow, Green ,Blue. More colors are available upon request.



    Technical Data


    Property

    Typical data

    Test Method

    Tensile strength

    ≥8.0MPa

    ASTM D 2671

    Elongation at break

    ≥300%

    ASTM D 2671

    Tensile strength after heat aging

    ≥6.9MPa

    130×168h

    Elongation after heat ageing

    ≥100%

    130×168h

    Longitudinal change

    -8%+8%

    ASTM D 2671

    Flammability(Oxygen index)

    ≥28

    GB/T 2406

    Heat Shock

    No tracks

    JB 7829

    Dielectric Strength

    ≥20kv/mm

    ASTM D 149

    Shore A Hardness

    ≤90

    GB2411

    Volume resistivity

    ≥1014Ω.cm

    IEC 60093



    Structure





    Dimensions


    Size(mm)

    As supplied D(mm)

    After full recovered (mm)

    Standard package

    (M/Roll)

    Inner diameter d

    Wall thickness w

    Φ15/6

    ≥15

    ≤6.0

    2.5±0.20

    50

    Φ20/8

    ≥20

    ≤8.0

    2.5±0.20

    50

    Φ25/10

    ≥25

    ≤10.0

    2.5±0.20

    50

    Φ30/12

    ≥30

    ≤12.0

    2.5±0.20

    25

    Φ40/16

    ≥40

    ≤16.0

    2.8±0.30

    25

    Φ50/20

    ≥50

    ≤20.0

    2.8±0.30

    25

    Φ65/26

    ≥65

    ≤26

    2.8±0.30

    25

    Φ75/30

    ≥75

    ≤30

    2.8±0.30

    25

    Φ85/34

    ≥85

    ≤34

    2.8±0.30

    25

    Φ100/40

    ≥100

    ≤40

    2.8±0.30

    25

    Φ120/48

    ≥120

    ≤48

    2.8±0.30

    25

    Φ150/60

    ≥150

    ≤60

    2.8±0.30

    25

    Φ180/72

    ≥180

    ≤72

    2.8±0.30

    25

    Φ210/84

    ≥210

    ≤84

    2.8±0.30

    20

    Φ230/92

    ≥230

    ≤92

    2.8±0.30

    20

    Φ250/100

    ≥250

    ≤100

    2.8±0.30

    20

    Φ300/120

    ≥300

    ≤120

    2.8±0.30

    15




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