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Outdoor Termination ESS420-C166, 420 kV, silicone, oil-insulated

Technical Data

Article no. ESS420-C166
Max. system voltage Um (kV) 420
Type Termination oil insulated, silicone composite insulator (ESS)
Applicable standards IEC 62067
Rated lightning impulse withstand voltage BIL (kV) 1425
Conductor cross section (mm2) 630 - 2500
Diameter over cable insulation - prepared (mm) 74.5 - 131.5
Max. diameter over outer cable sheath (mm) 200
Minimum creepage distance (mm) 16600
Min. arcing distance (mm) 4126
Environment temperature (°C) -30 up to +55 °C

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