Silicone Overhead Wrap Insulation Sleeve SOWIS Manufacturer, Supplier

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.

Silicone Overhead Wrap Insulation Sleeve SOWIS

Product Features

Prevent short circuit resulted from birds, insects or foreign objects lapping and protect power distribution outer insulation.
Effectively prevent power failure from short circuit caused by foreign object lapping.
Significantly delay outdoor metal rusty.
Avoid personal electrical shock accident to some extent.

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 (250^oC 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

Silicone Overhead Wrap Insulation Sleeve (SOWIS) Manufacturer, Supplier, Exporter