China wholesale Xlpe Compound For Mv Power Cable - 101A Silane-XLPE Compound of Sioplas Method – ONE WORLD

Item

Testing method

Standard value

Typical value

National

International

Appearance

—

—

Size: 4x3mm

Pass

Density (g/cm³)

GB/T 1033.1-2008

ISO 1183-1:2004,IDT

—

0.925

Gel content (%)

GB/T 10437-2004

—

≥60

65

Tensile strength (MPa)

GB/T 1040-2006

ISO 527:1995,IDT

≥13.5

22.0

Breaking elongation (%)

≥350

550

Brittleness temperature (-76℃, 30  pieces) 

(Piece)

GB/T 5470-2008

ISO 974:2000,MOD

≤15

0

Hot set elongation (200℃, 0.2MPa, 15 min)

Elongation under load (%)

GB/T 2951.21-2008

IEC 60811-2-1:2001,IDT

≤100

65

Permanent deformation after cooling (%)

≤5

0

Ageing

(135℃, 168 h)

Change of

tensile strength (%)

GB/T 2951.12-1997

IEC 60811-1-2:2001,IDT

≤±20

-8

Change of elongation (%)

≤±20

-10

DC volume resistivity (20℃) 

(Ω·m)

GB/T 1410-2006

IEC 60093:1980,IDT

≥1.0x10¹⁴

3.0x10¹⁴

Dielectric strength (20℃) 

(MV/m)

GB/T 1408.1-1999

IEC 602431:1998,IDT

≥25

35