With the assistance of our skilled personnel, we are engaged in manufacturing, supplying and exporting an impeccable range of Heat Shrinkable Creepage Extender. These creepage extenders are manufactured in accordance with industrial standards using supreme quality raw materials that are procured from the trusted vendors end. Our offered range is used to improve the insulator shape and increase the strike distance. To meet the varied requirements of our clients, we offer this Heat Shrinkable Creepage Extender in different specifications.
Features
Further Details
We are offering a wide range of Heat Shrinkable Anti Tracking Rain Skirt (Creepage). Creepage extenders improve the insulator shape and increase the strike distance. Heat-shrinkable HVCE creepage extenders are flexible polymeric skirts coated internally with a track resistant mastic for bonding to the porcelain.
Product Dimensions
Type | A | d | d | H | <0 | T |
E min. | S Max. | Min | ||||
SRSA-100 | 92 | 35 | 12 | 17 | 10° | 2.5 |
SRSA-200 | 124 | 47 | 20 | 20 | 10° | 2.8 |
SRSA- 300 | 142 | 57 | 30 | 24 | 10° | 2.8 |
SRSA-400 | 142 | 72 | 30 | 28 | 10° | 2.8 |
Material Specification
Physical Properties | Value | Test Method |
Specific gravity | 1.19 | ASTM D-1505 / ISO-1183 |
Tesnsile strength | 6 N/mm2 (min) | ASTM D-412 / ISO-37 |
Ultimate elongation | 200% (min) | ASTM D-412 / ISO-37 |
Hardness | 28 shore D | ASTM D-2240 |
Thermal Properties-(120°C for 500 hrs) | ||
Tensile strength | 5.5 N/mm2 (min) | ASTM D-412 / ISO37 |
Ultimate elongation | 100% (min) | ASTM D-12 / ISO 37 |
Weatherability (5000 hrs in weather-o-meter) | ||
Tensile strength | 5.5 N/mm2 (min) | ASTM D-412 / ISO-37 |
Ultimate elongation | 200% (min) | ASTM D-12 / ISO 37 |
Water absorption | 1% (max) | ASTM D-570 / ISO 62 |
Electrical Properties | ||
Volume resistivity | 1012 ohm-cm (min) | ASTM D-257 / IEC-93 |
Electrical strength | 10 kV/mm (min) | ASTM D-149 / IEC-243 |
Dieelectric constant | 5 (max) | ASTM D-150 / IEC-250 |
TERT | No tracking. erosion of flame failure upto 3.25 kV for 20 mins | ASTM D-2503 |