Rated voltagekV / ±150 / ±320
VSC load cycle testUT / 277.5 / 592
DC superimposed switching impulse voltage testU0 / 150 / 320
Up2,S450 / 700
Up2,O290 / 700
DC superimposed lightning impulse voltage testU0 / 160 / 320
Up1400 / 480
DC voltage testUT / 277.5 / 592
Standards complied with1. CIGRE 419 standard; 2. TICW 7-2012 Test specification for extruded insulation power cables for DC transmission with rated voltage up to and including 500 kV
Rated currentA / not less than that of the connected cable
Short-circuit currentnot less than that of the connected cable
Conductor connectioncrimp type
Electric field control methodgeometric method
Insulating fillersilicone oil
Creepage distancemm / >4495 / >7812
Applicable cable cross-sectionmm² / 240-1600 / 400-2500
Weightkg / 240 / 1000
Conductor rated temperatureduring normal operation / °C / 90 / 90
Under short-circuit°C / 250 / 250
Applicable ambient temperature range°C / -40-60 / -40-60
Altitude of service aream / 3000 / 3000
Seismic intensity permitted for terminationdegree / 8 / 8
Horizontal pull force permitted on connecting conductor at terminationkN / 2 / 2
Bending strengthkN·m / 8 / 20
Maximum internal pressureMPa / 2 / 2