Pyjj 35 semi conductive crosslinkable insulation screen

Chinese Professional Semi-Conductive Crosslinkable Insulation Screen – PYJJ-35 Semi-conductive Crosslinkable Insulation Screen for XLPE Cable up to 35kV – ONE WORLD

Chinese Professional Semi-Conductive Crosslinkable Insulation Screen - PYJJ-35 Semi-conductive Crosslinkable Insulation Screen for XLPE Cable up to 35kV – ONE WORLD

Product Detail

Introduction

PYJJ-35 is a type of semi-conductive conductor for MV XLPE insulation cable, which has stable quality and meets with dry or wet method process. The cable is produced with some excellent properties like smooth surface, favorable electrical and physical performances, facile process and others.

Parameters

ItemTesting methodStandard valueTypical value
NationalInternational
Density (g/cm3)GB/T 1033.1-2008ISO 1183-1:2004,IDT≤1.21.15
Tensile strength (MPa)GB/T 1040.2ISO 527-2:1993,IDT≥10.016
Breaking elongation (%)GB/T 1040.2ISO 527-2:1993,IDT≥200250
Brittleness temperature(-40℃, 30pieces) (Piece)GB/T 5470-2008ISO 974:2000,MOD≤150
Hot set elongation(200, 0.2MPa, 15min)Elongation under load (%)GB/T 2951.21-2008IEC 60811-2:2001,IDT≤10045
Permanent deformation after cooling (%)≤150
Ageing(135, 168h)Change of tensile strength (%)GB/T 2951.12IEC 60811-1:1985,IDT≤±3015
Change of elongation (%)≤±30-20
DC volume resistivity(20) (Ω·m)GB/T 3048.3-2007≤10040
DC volume resistivity(90) (Ω·m)≤2500500
90℃ DC volume resistivity after air thermal ageing(100℃, 168h) (Ω·m)≤500300
en_USEN_US

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