450/750V Solid, Stranded copper core, PVC insulated NYY control cable

450/750V NYY cable, control cable structure: Cu/PVC/PVC, armour or un-armour standard: IEC, GB/T packaging: wooden drum Specifications

450/750V NYY cable, control cable structure: Cu/PVC/PVC, armour or un-armour standard: IEC, GB/T packaging: wooden drum

450/750V Solid, Stranded copper core, PVC insulated NYY control cable

A. Application:

The PVC insulated Control cable  are suitables for connections of electric equipment in controlling, monitoring loop and corcuit protecting at rated voltage up to and including 450/750v AC .the production has excellent characteristics not only in electric and mechanical purpose but also in chemical corosion eseistance  

B.  Basic structure:

Standard copper conductorPVC or flame retardant jacketFor control system :Protective circuitCan be place into trunk and conduitCross-sectional area: 2*0.75squ mm to 61*2.5 squ mm

Conductors	Solid annealed bare copper
Insulation	FR PVC Type C per IEC 60227-1
Color code	See color code tables
Core layout	Up to 25 pairs/cores: in concentric layers. More than 25 pairs: in sub-units identified by a color binder
Core covering	Polyester tape, helically wrapped, minimum overlap 20%
Inner Jacket	FR-PVC type ST4 per IEC 60227-1
Outer Jacket	FR-PVC type ST4 per IEC 60227-1
Ripcords	Under each jacket
Printing	DCC Control Cable, DCC PN, Cable structure, NYY-FR, IEC 60332-1

 

Color code:

Core No.	Color (*)	Core No.	Color (*)
1	Red	14	Pink / Blue
2	Black	15	Pink / Brown
3	White	16	Violet / Red
4	Blue	17	Violet / Black
5	Brown	18	Violet / White
6	Grey / Red	19	Violet / Blue
7	Grey / Black	20	Violet / Brown
8	Grey / White	21	Orange / Red
9	Grey / Blue	22	Orange / Black
10	Grey / Brown	23	Orange / White
11	Pink / Red	24	Orange / Blue
12	Pink / Black	25	Orange / Brown
13	Pink / White

C.  Characterisctics:

a. the long-term working temperature: PVC and PE insulated should not be above 70, XLPE insulated should not be above 90.b. The laying temperature should not be above -20.c. Thebending radius of cable: non armoured cable, should not be lessthan 6times. Armoured or copper tape screen should not be less than 12times.The soft screen cable should not be less than 6 times.

450/750V Solid, Stranded copper core, PVC insulated NYY control cable