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Contact Suppliera. single-core copper conductor with rated voltage of 127/220 kv, nominal sectional area of 630 mm2, so xlpe sheath insulated corrugated aluminium sheath pvc sheath power cable will be represented as : yjlw02-127/220 kv -1×630 gb/z18890.2-2002.
b. single-core copper conductor with rated voltage of 127/220 kv, nominal sectional area of 300 mm2, so xlpe sheath insulated corrugated lead sheath pvc sheath longitudinally water blocking power cable will be represented as : yjq03-z-127/220 kv -1×300 gb/z18890.2-2002.
since 1966, huiyou cable has been developing an entire range of xlpe insulated cable for high voltage-transmission. The 220 kv xlpe insulated power cable and water blocking power cable we produced is according to national standard of gb/z18890.2-2002 of the people’s republic of china.