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ZC-3111 Peroxide XLPE Insulation Compound for MV Cable up to 35kV

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This material is a kind of crosslinkable polyethylene insulation compound. It is made of high quality PE resin, dicumyl peroxide agent and antioxidant agent by plasticizing granulation. Production process uses the closed system; Loss-in-weight Feeder which guarantees stable precision of components. It has stable physical and chemical index and good processing property.
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  • ZC-3111

ZC-3111    Peroxide XLPE Insulation Compound for MV Cable up to 35kV

This material is a kind of crosslinkable polyethylene insulation compound. It is made of high quality PE resin, dicumyl peroxide agent and antioxidant agent by plasticizing granulation. Production process uses the closed system;  Loss-in-weight  Feeder  which  guarantees  stable  precision  of  components.  It  has  stable  physical  and chemical index and good processing property.

Application: 35kV crosslinkable cable insulation; Maximum working temperature is 90C.

Property


Item

Unit

Test method

Typical value

Density@23C

g/cm³

ASTM D792

0.92±0.01

Tensile strength

MPa

IEC 60811- 1- 1

22.5

Elongation at break

%

540

Impact embrittlement

performance@-76C

Failure number

Piece

ASTM D746

0/30

After aging

@135C, 168h

Tensile strength variation

%

IEC 60811- 1-2

+4

Breaking elongation variation

%

-4

Hot prolongation@200C, 0.2MPa, 15min

Elongation under the load

%

IEC 60811-2- 1

60

Permanent deformation

%

0

Dielectric dissipation factor@20C, 50HZ

IEC 60250

1 × 10-4

Relative dielectric constant@20C, 50HZ

2.25

Dielectric strength@20C

MV/m

IEC 60243- 1

40

Volume resistivity@20C

Ω · m

IEC 60093

1× 1015

Gel content

%

ASTM D2765

86

Impurity content


Impurities Particle Size

Number of particles C1

Number of particles    C2

0.12~0.25

6

10

0.26~0.50

1

2

0.51~1.00

0

0

>1.00

0

0

Particles number<C1 qualified. BetweenC1 and C2, re-inspection. Particles number> C2, unqualified.

Processing

Recommend to use conventional extruder (three layers co-extrusion, draw ratio is from 20:1 to 30:1) and other equipments need to be adjusted according to the circumstance.


Zone

Feeding Section

Compression Section

Homogenization Section

Model Section

Temperature RangeC

90- 100

100- 110

105- 115

110- 120

- Above temperature is only for reference.

Storage

keep at room temperature; Storage environment should be clean, dry and ventilated; Best use within six months from the date of production.

Product packing

500kg in each package; Inner lined with plastic sealed film bag; Corrugated carton with tray at the bottom.


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