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Wraparound repair sleeves

2024/7/25 viewers
  • BrandDEEM
  • TypeDW-AS
  • order
Introduction
Applications
DW-AS cross linked polyethylene wraparound sleeves are suitable to restore XLPE and paper insulated cable's outer jackets quickly and securely. They give excellent electrical, environmental and mechanical protection in LV joints.
The sleeves are lined with hot-melt adhesive to ensure moisture or water penetration.Also suitable to use in LV branch joints.
Features
The wraparound sleeves are made from thermally stabilized cross linked weather resistant polymeric material. When heating, the sleeve shrinks and the adhesive melts create a watertight bond between the sleeve and the cable. Sleeve materials equals tothe material properties of the original cable jacket, it closes easily with a flexible stainless steel channel. For insulation on low voltage cable up to 1000V.


Technical Data

Property Test   Method Typical Data
Bursting Strength Test temp: 23±5°C Min 15MPa
Thermal Ageing Bursting Strength 168 Hrs at 150±2°C(After free shrinkage) Min 13.7MPa
Dielectric strength Electrode Surface Dia: 6 mm Wight: 50±2gms Voltage steps: 2 KV/20sec. Min 12 KV/mm
Split Resistance Temp:200±2°C,Test time: 23±3℃ No split Propagation
Carbon Content UV Res of Out/layer Heating rate: 20°C/min Gas flow rate: 300cc/min Min 2.6±0.25%
Cold Crack resistance Test temp≤-40°C No cracking
Resistance to aggressive media
         Bursting Strength
Test media: Fuel oil, petroleum jelly Test temp: 70±2°C Min 13.7MPa
Environmental
   Stress cracking
10% Igepal Co 630 solution immersion
Time 30 days Test temp: 50±3°℃
No cracking
Temp. indicating paint conversion Completely   conversion Completely conversion
Hot melt adhesive
Peel  Strength -PE at 23±2/-PE at 23±2℃/-Pb at 23±2℃ Min 100N/25mm
Shear Strength At 23±2℃ Min200N
Corrosive Effect Copper Mirror test /Test time:16hrs / Test temp:60±2°C No effect
Dimensions

DW-AS Max Cable Diam. (mm) Min Cable Diam.(mm) Lengths   Supplied
42/15 42 15 500-1000-1500-2000 mm
50/15 50 15 500-1000-1500-2000 mm
75/20 75 20 500-1000-1500-2000 mm
93/25 93 25 500-1000-1500-2000 mm
105/30 130 30 500-1000-1500-2000 mm
135/34 135 34 500-1000-1500-2000 mm
146/38 146 38 500-1000-1500-2000 mm
164/42 164 42 500-1000-1500-2000 mm
175/50 175 50 500-1000-1500-2000 mm
198/55 198 55 500-1000-1500-2000 mm
220/65 220 65 500-1000-1500-2000 mm

*Other wrap around sleeves are also available on special request
-DW-AS/R: fiber glass reinforcing layer
Using the same compound as DW-AS (hot melt adhesive), but with a special fiber glass reinforcing layer.-
DW-AS/S: fiber glass reinforcing layer with aluminum moisture vapor barrier layer



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