상하이 Yuni 그룹
Voltage grade is up to 220kv, cross-section area can be up to 2500 sqmm (copper or aluminiun conductor). Conductor long-time operating temperature is 90 도. In short circuit, conductor highest temperature should be not more than 250 도.
Brief Construction:
Single core
Copper or aluminium conductor
Conductor screen
XLPE 단열재
Insulation screen
Corugation aluminum sheath
PVC or PE sheath
Laying conditions
For lyaing under ground with large different altitude, be able to bear external machanical force and moderate pulling force
| 모델 | 항목 | |
| Copper core | Aluminium core | |
| YJLW02 | YJLLW02 | XLPE insulated corrugated aluminium sheath or welding corrugated aluminium sheath PCV sheath power cable |
| YJLW03 | YJLLW03 | XLPE insulated corrugated aluminium sheath or welding corrugated aluminium sheath PE sheath power cable |
| YJLW02-Z | YJLLW02-Z | XLPE insulated corrugated aluminium sheath or welding corrugated aluuminium sheath PVC sheath longitudinally |
| water blocking power cable | ||
| YJLW03-Z | YJLLW03-Z | XLPE insulated corrugated aluminium sheath or welding corrugated aluminium sheath PVC sheath longitudinally |
| water blocking power cable | ||
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