Copper Core Screened Mains Cable Widely Used In Overhead / Power Supplying

High Office Building Prefabricated Branch Cable 630mm2 / 95mm2 Eco Friendly

Prefab branch cable with rated voltage 0.6/1KVis a new Kind of low voltage distribution products. The prefab style can decrease the labor intensity greatly, shorten work time, and reduce cost greatly.

1. 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.

2. Standards

Our factory has complied with factory standards according to the IEC60502 and JIS376A. The insulation performance is much superior than IEC60502, and the joint is tested according to the standard of GB9732.

Custom Professional Prefabricated Branch Cable 3.5KV / 5min Test Voltage

1. Rated power-frequency voltage U0/U: 450/750V, 300/500V and 300/300V.

2. Maximum permitted operating temperature of conductor is 60°C.

3. Permitted lowest working temperature is -35°C.

4. Cables can be used at places contaminated by mineral oil and fuel oil.

5. D more than 25mm

The minimum bending radius is over 6 times of cable diameter.

D not less than 25mm

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