Cold shrinkable tube HD-7 Series 10kV & 35kV Thermal Shrinkable Busbar Protective Bushing

Item

Index

Hardness (Shore A )

＜80

Density (kg/m³)

1.15x10³

Water-absorbing rate (%)

＜0.5

Full shrinking temperature (℃)

130±5

Radial shrinking ratio (%)

＞50

Axial shrinking ratio (%)

＜10

Tensile strength(Mpa)

＞12

Crack elongation (%)

＞400

Breakdown strength (kV/mm)

≥25

Volume resistivity(.cm)

＞1x10¹⁴

Cxygen index

≥30

Eccentricity (%)

30

System voltage(kV)

Ordinary insulation distance(mm)

Insulation distance after using PG10 series

Insulation distance after using PG10 series

To the earth (mm)

Between phase (mm)

To the earth (mm)

Between phase (mm)

10

120

80

70

50

40

22

220

160

120

105

75

35