Silicone Overhead Wrap Insulation Sleeve (SOWIS)
Overhead Wrap Insulation Sleeve is made of silicone rubber and widely applied in transformer station protections or railway catenary system and performs effective in cross line. These covers are designed to insulate existing bare lines without costly conductor replacement expenditure or additional line hardware.
We, at Shine Industries, are Designing, Developing, Manufacturing Company that Manufacture, Supply and Export of Top Best Quality Product Silicone Overhead Wrap Insulation Sleeve (SOWIS). We are Vadodara - Gujarat based Power Cable Accessories Manufacturer & Supplier in India and Exporter to all over the World. The comprehensive portfolio includes a finely tuned product range of Silicone Overhead Wrap Insulation Sleeve (SOWIS) in Power Cable Industry.
Product Features
Ordering Reference:
| Sleeve Diameter SOWIS (mm) | Φ 15 | Φ 16.5 | Φ 20 | Φ 24 | Φ 32 | Φ 35 | Φ 38 |
| Suitable up to ACSR Conductor | 80 sq.mm | 100 sq.mm | 150 sq.mm | 200 sq.mm | 420 sq.mm | 560 sq.mm | 800 sq.mm |
Technical Data:
| Sr. No. | Properties | Value | Standard |
|---|---|---|---|
| Physical | |||
| 1 | Tensile Strength | 8 N/mm² (MPA)(Min.) | ASTM D 412-06a |
| 2 | Ultimate Elongation | 200% (Min.) | ASTM D 412-06a |
| 3 | Water Absorption | 0.5% (Max.) | ASTM D570 |
| Thermal | |||
| 4 | Heat Shock (250oC for 30 Mins.) | No Cracking or flowing | ESI 09-11 |
| 5 | Thermal Aging (120℃, 500h) | ||
| a. | a. Tensile Strength change | 6 N/mm² (MPA) (Min.) | ASTM D 412-06a |
| b. | b. Elongation at break change | 150% (Min.) | ASTM D 412-06a |
| Electrical | |||
| 6 | Dielectric Strength | 12 kV/mm (Min.) | ASTM D149 |
| 7 | Volume Resistivity | 1X1015 Ohm.cm (Min.) | ASTM D257 |
"Offering zero-defect Silicone Overhead Wrap Insulation Sleeve (SOWIS) products to our customers" is our aim and for the same, our entire range of SOWIS goes through various checks, which is done by our team of quality controllers. Further, to achieve 100% client satisfaction, quality is never compromised at our end.
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