red yellow RVS -300/500V electrical building wiring flexible hot selling twisted electirc wires and cables China factory

RVS -300/500V electrical building wiring flexible hot selling twisted electirc wires and cables China factory supply wires   description

 1. Long-term allowable operating temperature of cable conductor ≤70°C; 

2. In AC system, system voltage should lower than rated voltage of cable; 

3. In DC system, system voltage should no more than 1.5 times of rated voltage of cable;

4. Ambient temperature of installation not lower than 0℃, allowable bending radius: for cables with outer diameter(D) less than 25mm, should be not less than 4D; for cables with outer diameter(D) 25mm and above, should not be less than 6D.

5. The products are suitable for fixed laying or laid in pipes, overhead.

RVS -300/500V electrical building wiring flexible hot selling twisted electirc wires and cables China factory supply wires specification

Type

 BV, BVR, BLV,BVVB,BVVBR,RV,RVS

Voltage Rate

300/500V, 450/750V

Range of Nominal cross section:

0.75 mm2 ~ 630 mm2

Application

These cables are used for general purpose, as building wire for power, lighting and control wire to electrical appliances, suitable for use in conduit and for fixed, protected installation.

Standard

IEC 60227, BS 6004, VDE0281, GB/T 5023, JB/T8734

Constructions

Conductor: Class 1/2 Plain annealed copper wires, solid or stranded

Insulation: PVC

Core color: Red, Brown, Grey, Black, Blue, Green/Yellow or others on request

Max. Operating Temperature

70°C, can be 90°C,105°C as per requirement

Remark

The cable can be of flame retardance, fire resistance and other property