CVV cables are used for supervisory electrical equipment, station control circuits, outdoor, suitable installation in dry or wet cable trenches.
Reference Standard:
IEC 60502-1
Cable Construction:
Conductor: Stranded annealed copper wires,
Sizes: 0.5 mm2 up to 6 mm2
Insulation: Polyvinyl chloride (PVC)
Color : 2-4 cores-Black, White, Red and Green ,
More than 4 cores: Black core with marking numbers Filler: Non-hygroscopic material(optional)
Binding tape: Polyester (Mylar) tape (optional)
Sheath: Polyvinyl chloride (PVC), Black color (A special flame retardant sheath can be supplied)
Technical Characteristics:
Maximum conductor temperature 70oC
Circuit voltage not exceeding 600 volts
Test voltage 3500 volts
Cable Parameter
| NO. OF CORES | CONDUCTOR | THICKNESS OF INSULATION | THICKNESS OF
SHEATH | OVERALL DIAMETER | MAXIMUM CONDUCTOR RESISTANCE (AT 20oC) | MINIMUM INSULATION RESISTANCE (AT 70oC) | CABLE WEIGHT |
NOMINAL
CROSS- SECTIONAL AREA | NO.& DIA. OF
WIRES | DIAMETER |
| MM2 | MM | MM | MM | MM | MM | OHM/KM | OHM/KM | KG/KM |
| 2 | 0.5 | 7/0.30 | 0.9 | 0.8 | 1.8 | 9.5 | 36 | 0.0162 | 100 |
| 0.75 | 7/0.37 | 1.11 | 0.8 | 1.8 | 10 | 24.5 | 0.0142 | 110 |
| 1 | 7/0.43 | 1.29 | 0.8 | 1.8 | 10.5 | 18.1 | 0.0128 | 120 |
| 1.5 | 7/0.52 | 1.56 | 0.8 | 1.8 | 11 | 12.1 | 0.0112 | 140 |
| 2.5 | 7/0.67 | 2.01 | 0.8 | 1.8 | 12 | 7.41 | 0.0093 | 180 |
| 4 | 7/0.85 | 2.55 | 1 | 1.8 | 14 | 4.61 | 0.0092 | 250 |
| 6 | 7/1.04 | 3.12 | 1 | 1.8 | 15.5 | 3.08 | 0.0078 | 310 |
| 3 | 0.5 | 7/0.30 | 0.9 | 0.8 | 1.8 | 10 | 36 | 0.0162 | 110 |
| 0.75 | 7/0.37 | 1.11 | 0.8 | 1.8 | 10.5 | 24.5 | 0.0142 | 130 |
| 1 | 7/0.43 | 1.29 | 0.8 | 1.8 | 11 | 18.1 | 0.0128 | 140 |
| 1.5 | 7/0.52 | 1.56 | 0.8 | 1.8 | 12 | 12.1 | 0.0112 | 170 |
| 2.5 | 7/0.67 | 2.01 | 0.8 | 1.8 | 13 | 7.41 | 0.0093 | 210 |
| 4 | 7/0.85 | 2.55 | 1 | 1.8 | 15 | 4.61 | 0.0092 | 310 |
| 6 | 7/1.04 | 3.12 | 1 | 1.8 | 16 | 3.08 | 0.0078 | 390 |
| 4 | 0.5 | 7/0.30 | 0.9 | 0.8 | 1.8 | 11 | 36 | 0.0162 | 130 |
| 0.75 | 7/0.37 | 1.11 | 0.8 | 1.8 | 11.5 | 24.5 | 0.0142 | 150 |
| 1 | 7/0.43 | 1.29 | 0.8 | 1.8 | 12 | 18.1 | 0.0128 | 170 |
| 1.5 | 7/0.52 | 1.56 | 0.8 | 1.8 | 12.5 | 12.1 | 0.0112 | 200 |
| 2.5 | 7/0.67 | 2.01 | 0.8 | 1.8 | 14 | 7.41 | 0.0093 | 260 |
| 4 | 7/0.85 | 2.55 | 1 | 1.8 | 16 | 4.61 | 0.0092 | 380 |
| 6 | 7/1.04 | 3.12 | 1 | 1.8 | 17.5 | 3.08 | 0.0078 | 490 |
| 5 | 0.5 | 7/0.30 | 0.9 | 0.8 | 1.8 | 12 | 36 | 0.0162 | 150 |
| 0.75 | 7/0.37 | 1.11 | 0.8 | 1.8 | 12.5 | 24.5 | 0.0142 | 180 |
| 1 | 7/0.43 | 1.29 | 0.8 | 1.8 | 13 | 18.1 | 0.0128 | 200 |
| 1.5 | 7/0.52 | 1.56 | 0.8 | 1.8 | 13.5 | 12.1 | 0.0112 | 240 |
| 2.5 | 7/0.67 | 2.01 | 0.8 | 1.8 | 15 | 7.41 | 0.0093 | 320 |
| 4 | 7/0.85 | 2.55 | 1 | 1.8 | 17.5 | 4.61 | 0.0092 | 470 |
| 6 | 7/1.04 | 3.12 | 1 | 1.8 | 19 | 3.08 | 0.0078 | 600 |
