Overhead Insulated Cable Gongyi Cable Wire Co Ltd

Overhead Insulated Cable

Introduction

The rated voltage 10 kv, 35 kv overhead insulated cable is fit for AC rated voltage U (Um) 10 kv and 35 kv  overhead power transmission line.

Standard

GB 14049-1983 "Rated voltage 10KV, 35KV overhead insulated cable"

Characteristics

1.Rated voltage: 10KV,35KV;

2.Cable laying temperature not less than 20 ℃;

3.When the short circuit (5 s) the highest temperature of the cable:

HDPE insulation: 150℃  XLPE insulation: 250℃;

4.The maximum long-term operating temperature of the cable conductor:

HDPE insulation: 75℃  XLPE insulation: 90℃;

5.Cable single-phase ground fault time is not more than 1min each time, but also the longest not more than 8h each, the cumulative total of not more than 125h;

6.The allowable bending radius of the cable shall not be less than:

a)Single core cable: 20(D+d)±5%mm,TR structure: 20D mm

b)Multi - core cable: 15(D+d)±5%mm

Formulas: D-----Actual outside diameter of the cable(mm)

                 d-----Actual outside diameter of the conductor (mm)

Gongyi Cable Wire Co., Ltd is a professional cable and wire manufacturer in China, mainly supply Insulated Overhead Cable, PVC Control Cables,XLPE Power Cables,BV Electric Wires,Buried Cable,High Voltage Cable,House Electric Wire,Civil Wire And Cable etc. series of wire and cable products, sincerely welcome everyone to visit.

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