OPGW fiber optical cable electrico compuesto bajo voltaje Composite Low Voltage Electric ground wire center tube
Composite OPGW Fiber Optic Cable
The optical fiber is loosely placed in a sealed, water-blocking stainless steel tube and filled with water-blocking cable paste. Under different environmental conditions, the steel tube provides protection for the optical fiber during work and insulation. The aluminum layer on the outside of the tube is optional. The stainless steel is located at the center of the cable, protected by one or more layers of aluminum-clad steel and aluminum wrapping wire. Aluminum-clad steel wires are distributed in a trapezoidal shape in the light individual around to form a compact structure. The wire provides mechanical strength to withstand harsh installation and operating conditions and, when in short circuit conditions, controls temperature rise for conductivity.