





Suitable for transmission and distribution systems with rated voltage up to 500kV.
The copper/aluminum wire + laminated aluminum tape composite armored cable provides effective electromagnetic shielding and enhanced mechanical protection for reliable operation in demanding environments.
Cables are offered accords with different standards, IEC60840, IEC 62067, AS/NZS.
Conductor: Copper/aluminum wire, stranded circular or segmental compacted
Conductor screen: Extruded semiconducting layer
Insulation: Cross-linked polyethylene(XLPE)
Insulation screen: Extruded semiconducting layer
Armor: Copper/aluminum wire+laminated aluminum tape
Outer sheath: HPDE or PVC
Semi-conductive layer: Coated with graphite or extruded semiconducting layer
Benefits: Good corrosion resistant, high temperature resistant
Max. continuous temperature in operation: 90℃
Min. bending radius: 20 × OD
ZTT HV and EHV underground power cables have excellent electrical properties, intended for use in long-distance power transmission. Costumed with special features on request like flame-retardant, water blocking, anti-termite, etc.
This kind of metallic sheath is usually lighter in weight and services in higher capacity of fault current.
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