缆大于10000MΩ.km4. 充气电缆工作电容：平均值 52±2nF/km5.

HYAT 20x2x0.5

HYAC 直承式挡潮层聚乙烯护套市内通信电缆。

JYVP2

HYAT53 （

HYAC500x2x0.5

HYA900×2×0.5 0.505 0.02 316 31.7-119.5

HYA100×2×0.4 0.405 0.02 200 31.7-119.5

EISC-SS阻燃防爆本质安全电缆EISC-SS-R

DJVP2VP2R、DJVVP2R、DJVP3

DJYVP3R

DJYVP3R 8X2X0.75 8X2X1.0

DJYPVR32.DJYPVP;DJYPVP

ZRDJYPVP;ZRDJYPVP22

.ZRDJYP3VP3;ZRDJYP3VP322