Applicable Ranges of
Outer Diameter of Cable
Insulation Layer (mm)
JLS15-3×35-70
16.6-22.5
JLS15-3×95-150
21.1-27.0
JLS15-3×185-300
26.0-33.5
JLS15-3×400-630
35.0-45.9
Cold-shrinkable joints are suitable for 6kV, 15kV and 35kV extruded dielectric power cable and successful operation under either in air, including exposure to direct sunlight or buried in earth even continuously in water at a depth not exceeding 7m service conditions.
Essential Technical Date
Type
AC Withstand VoltageTest [5min,kV]
Heating Cycles
Test
Dynamic
Short-circuit
Test
[108.5kA,10ms]
Water Test [22kV,30 times cycling]
Impulse Voltage Withstand
under 100¡æ
[kV]
Partial Discharge Test under 100¡æ
[15kV,pC]
JLS15
¡Ý39
Passed
No Destruction
No Breakdown
95,¡À10 times
¡Ü2
Silicone Rubber Performance
Peeling
Strength
[Mpa]
Tear Strength
[kN/m]
Surface
Contact
Angle
[ °]
Breakdown
Field
[MV/m]
Volume
Resistivity
[Ω.cm]
Permannent
Deform
Rate
[%]
Tracking
Resistance
Tensile
Strength
[Mpa]
Elongation
at Break
[%]
Hardness
Shore A
¡Ý1.9
25
109
25
8.6¡Á1015
¡Ü8
1A4.5
¡Ý6
¡Ý700
28±2
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