GPSA
Heat shrink tubing high thickness for Medium Voltage busbar insulation up to 36 kV
APPLICATIONS
- Insulation of busbar (copper or aluminum) in MV substations with maximum voltage 36 kV
BENEFITS
- Protection against accidental contact
- High flexibility after shrinkage to facilitate bar bending
- High mechanical strength
- Reduction of 65% in the distance between bars
FEATURES
- Solvent resistant
- UV resistant
- Weather resistant
- Halogen-free
- Stamping code and sheath size on each bar (GPSA-1000)
Rated voltage U0/U(Um)
up to 18/30 (36) kV
Dielectric strength (IEC 60243)
200 kV/cm
Volumetric resistivity (IEC 60093)
2×108M??cm
Relative dielectric constant (IEC 60250)
3.0
Tensile strength (ISO 37)
14 MPa
Ultimate elongation (ISO 37)
500 %.
Density (ISO R1183)
1.1 g/cm³
Water absorption(ISO R62)
0.3 %(after 14 days at 23 °C 23 °C)
Accelerated aging
(after 168 h at 120 °C) (ISO 188)
tensile strength (ISO 37)
12 MPa
ultimate elongation (ISO 37)
400 %