Medium and heavy-wall cross-linked heat-shrink tubing
DERAY®-KSF is a medium- and heavy-wall cross-linked polyolefin heat-shrink tubing from DSG-CANUSA, developed for insulating medium-voltage busbars in switchgear. The product is specified for equipment up to 36 kV and is supplied in dimension 68/25 with measurements and wall thickness as indicated in the manufacturer's datasheet.
Technical overview
As a heat-shrink product, DERAY®-KSF has a shrink ratio of 3:1 and a minimum shrink temperature of 125 °C. The product is halogen-free and is described as anti-track. The datasheet specifies electrical material properties such as dielectric strength and volume resistivity.
- Material: cross-linked polyolefin / PE, modified, lead and cadmium-free
- Shrink ratio: 3:1
- Minimum shrink temperature: 125 °C
- Continuous operating temperature: -40 °C to 135 °C
- Halogen-free and anti-track
Typical applications
The datasheet clearly states the application: DERAY®-KSF is intended for the insulation of medium-voltage busbars in switchgear as well as for use in transformers and generators.
Documentation
Further technical details and specific measured values can be found in the manufacturer's datasheet:
View datasheet from the manufacturer
Specifications
- Product name: DERAY®-KSF (DSG-CANUSA, item number 6010680381)
- Application: Insulation of medium-voltage busbars in switchgear (up to 36 kV)
- Shrink ratio: 3:1
- Minimum shrink temperature: 125 °C
- Continuous operating temperature: -40 °C to 135 °C
- 68/25 dimension: expanded inner diameter 68.0 mm; recovered inner diameter 25.0 mm; nominal wall thickness 3.50 mm; supplied on 25 m reels
- Dielectric strength: 20 kV/mm
- Volume resistivity: 10^14 Ω x cm
- Material: PE, modified, lead- and cadmium-free
- Other properties: Halogen-free; anti-track
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