ZR-YJV22-1KV-3 120 1 70电缆有多粗（zr-yjv22 电缆参数表）

ZR-YJV22-1KV-3×120+1×70

0.6/1KV铜芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套阻燃电力电缆

3×120(SM)+1×70(RM)电缆近似外径42.4mm

3×120(RM)+1×70(RM)电缆近似外径43.7mm

RM:规则圆；SM:不规则圆