1.1Specification / WYJZWG4-64/110
1.2Applicable standard / IEC60840 GB/T11017
1.3Rated voltage (Uo/U) / 64/110kV
1.4Maximum operating voltage (Um) / 126kV
1.5Basic impulse withstand voltage level (BIL) / 550kV
1.6Maximum rated temperature of conductor:
a) During normal operation90°C
b) During transient (short-circuit current duration not exceeding 5s)250°C
1.7Insulator
a) Material and colorSilicone rubber / grey
b) Creepage distance4032mm
c) Mechanical performance descriptionHorizontal load 2kN
1.8Stress cone
a) MaterialFlexible grounding cable
b) Storage conditions and shelf lifeCool, dry, sealed, protected from light; 5 years
1.9Termination weight / 20kg
1.10Height / 1510mm
1.11Electrical connection method of metal sheath / Soldered firmly
1.12Tail-end sealing method / Waterproof tape, cold seal tape, heat-shrinkable tube, sealing tube
1.13Metal grounding of termination
b) Specification, quantity(150-240) mm² × 1 piece
c) Equivalent cross-section150mm² - 240mm²
d) Maximum allowable short-circuit currentConsistent with the cable