Single Core Prefabricated Branch Cable Flame Resistant Main cable 1 x 185 mm2
 

Brief introduction

Prefab branch cable is a new kind of low voltage distribution products, the prefab style can decrease the labor intensity greatly, shorten worktime, reduce cost greatly. The products is widely used at mid and high building highway, bridges, channels, high level workshop etc with its super performance.

Application

This cable is used for urban networks. It can be installed aerially, in conduit, on open trays and in underground ducts.

Construction

Plain annealed copper, XLPE insulation, unarmoured or aluminium wires armoured, PVC sheathed cable

Main technical performance:
Ac voltage test: (put it in water for 1 hour) : 3.5kv /5min.
Dc resistance test: according to iec 60502-1997 standard

Insulation resistance test: 20 ℃ when meet not less than 200 m Ω insulation resistance
125 times thermal cycling: tapping temperature is not more than 70 ℃
Conductor breaking force: not less than 80% of the main cable