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WRSJG(Heat Shrink Anti-tracking Insulation Tube)

WRSJG(Heat Shrink Anti-tracking Insulation Tube)

Description:                                                                                                                       Detailed Specification Download   

Made of cross linked polyolefin, inner coated with adhesive at
both ends
Used in Medium voltage cable terminations up to 36 kV
Protecting against accidental flashover
Continuous operation temperature: -45℃ to 105℃
Shrink temperature: start at 100℃, and fully recovered at 130℃
Color: red

Selection Table
Product No.
Inner Diameter
After Recovered Wall Thickness/mm(±10%)
Standard Length /mm
As Supplied
(Min)/mm
After Recovered(Max) /mm
Cut Length Tube
WRSJG-30/12
30
12
2.2
600-1200
WRSJG-35/14
35
14
2.3
600-1200
40
17
2.3
600-1200
WRSJG-50/22
50
22
2.4
600-1200
WRSJG-35/13
35
13
3.0
600-1200
WRSJG-40/15
40
15
3.0
600-1200
WRSJG-50/19
50
19
3.0
600-1200
WRSJG-55/24
55
24
3.2
600-1200
WRSJG-60/26
60
26
3.2
600-1200
WRSJG-70/29
70
29
3.2
600-1200
WRSJG-75/35
75
35
3.2
600-1200
WRSJG-80/36
80
36
3.2
600-1200
WRSJG-90/41
90
41
3.5
600-1200
WRSJG-100/45
100
45
3.5
600-1200
Continuous  Length Tube
                m /Spool
WRSJG-30/12
30
12
2.2
25
WRSJG-35/14
35
14
2.3
25
WRSJG-40/17
40
17
2.3
25
WRSJG-50/22
50
22
2.4
25
WRSJG-35/13
35
13
3.0
25
WRSJG-40/15
40
15
3.0
25
WRSJG-50/19
50
19
3.0
25
WRSJG-55/24
55
24
3.2
15
WRSJG-60/26
60
26
3.2
15
WRSJG-70/29
70
29
3.2
15
WRSJG-75/35
75
35
3.2
15
WRSJG-80/36
80
36
3.2
15
WRSJG-90/41
90
41
3.5
15
WRSJG-100/45
100
45
3.5
15

 

Remark: inner coated with adhesive at both ends, only for the length over 1000mm,other tubes below 1000mm coated at one end
Technical Data
Property
Test Method
Standard Value
Operation Temperature
IEC 216
-45℃ to 105℃
Tensile Strength
ASTM-D-2671
≥10MPa
Elongation at Break
ASTM-D-2671
≥400%
Tensile Strength
after Aging
ASTM-D-2671
≥8MPa (130℃,168 hrs)
Elongation at Break
after Aging
ASTM-D-2671
≥320% (130℃,168 hrs)
Dielectric Strength
IEC 60243
≥20kV/mm
Tracking Resistance
ASTM-D-2303
Pass (3.75kV, 1 hr)
Volume Resistivity
IEC 60093
≥1×1014Ω·cm
Dielectric Constant
ASTM-D-150
≤3.0
Water Absorption
ISO 62
≤0.5%
Copper Corrosion
ASTM-D-2671
No corrosion (130℃,168 hrs)
Cold Bend
ASTM-D-2671
No cracking (-40℃, 4 hrs)

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