450/750 V 70°C NYY-G
3 Cores - Pvc Insulated And Double Sheathed Cable, Round Type With Ground
Application
Use for general purpose
laid on cable trays/Cable ladder
Install in duct in ground or direct burial in ground
Construction
Conductor:Circularc stranded annealed copper
Insulation:Polyvinyl chloride (PVC),Phase - Brown, Black, Grey, Ground - Green/Yellow
Inner sheath :Polyvinyl chloride (PVC), Black colour
Outer sheath : Polyvinyl chloride (PVC), Black colour
Reference Standard
TIS 11 Part 101-2553
Technical Characteristics
Maximum conductor temperature : 70°C
Rated voltage : 450/750 V
AC test voltage : 2,500 V
Conductor | Thickness of insulation | Thickness of inner sheath (Approx.) | Thickness of outer sheath | Overall diameter (Approx.) | Insulation resistance at 70 °C (Min.) | Current rating | Cable weight (Approx.) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cross sectional area | No. of wire (Min.) | Diameter (Approx.) | on cable ladder | direct burial in ground | ||||||||||
Phase | Ground | Phase | Ground | Phase | Ground | Phase | Ground | |||||||
mm2 | mm2 | mm | mm | mm | mm | mm | mm | mm | km | A | A | kg/km | ||
25 | 16 | 7 | 7 | 6.30 | 5.01 | 1.3 | 1.1 | 1.2 | 2.0 | 30.5 | 0.0054 | 88 | 128 | 1,620 |
35 | 16 | 7 | 7 | 7.55 | 5.01 | 1.3 | 1.1 | 1.2 | 2.0 | 33.0 | 0.0047 | 110 | 154 | 1,990 |
50 | 25 | 19 | 7 | 8.75 | 6.30 | 1.5 | 1.3 | 1.5 | 2.2 | 38.5 | 0.0046 | 133 | 181 | 2,730 |
70 | 35 | 19 | 7 | 10.50 | 7.55 | 1.5 | 1.3 | 1.5 | 2.2 | 42.5 | 0.0039 | 171 | 223 | 3,630 |
95 | 50 | 19 | 19 | 12.35 | 8.75 | 1.7 | 1.5 | 1.5 | 2.4 | 48.5 | 0.0038 | 207 | 267 | 4,870 |
120 | 70 | 37 | 19 | 13.93 | 10.50 | 1.7 | 1.5 | 1.8 | 2.6 | 53.5 | 0.0034 | 240 | 304 | 6,120 |
150 | 95 | 37 | 19 | 15.47 | 12.35 | 1.9 | 1.7 | 1.8 | 2.8 | 59.0 | 0.0034 | 278 | 342 | 7,610 |
185 | 95 | 37 | 19 | 17.29 | 12.35 | 2.1 | 1.7 | 2.0 | 3.0 | 64.5 | 0.0034 | 317 | 386 | 9,130 |
240 | 120 | 37 | 37 | 19.89 | 13.93 | 2.3 | 1.7 | 2.0 | 3.2 | 72.0 | 0.0033 | 374 | 448 | 11,660 |
300 | 150 | 61 | 37 | 22.23 | 15.47 | 2.5 | 1.9 | 2.2 | 3.4 | 79.5 | 0.0032 | 432 | 507 | 14,410 |