КВБбШв |
Current-conducting copper cable strands: insulated with PVC plasticate and twisted into concentric layers. Twisted strands are wrapped and armored using two galvanized steel strips. Cable sheath is made from PVC plasticate. |
4 - 61 |
0,75-6,0 |
Used for fixed connection to electrical devices and equipment, terminal blocks of electrical substations with nominal AC voltage up to 660 V and frequency up to 1000 Hz or DC voltage up to 1000 V. Laid indoors, ducts, tunnels. Buried in soil (tranches) in corrosive environments and in places exposed to earth currents, when cables are not exposed to tensile stress. |