AYY / YY-3 CORE
Cable Construction
1.1 kV (A.C) & 1.5 kV (D.C ) to Earth
3 cores AL / CU conductor, PVC insulated, unarmoured cables as per IS 1554 Part - 1.
Conductor : AL up to 10 Sq. mm conductor are solid Cl. 1 as per IS 8130. And above 10 Sq. mm conductor are stranded compacted shape Cl. 2 as per IS 8130
In CU 4 & 6 Sq. mm conductor are solid Cl. 1 or stranded Cl. 2 as per IS 8130. 10 Sq. mm conductor is stranded Cl. 2 round as per IS 8130. Above 10 Sq. mm conductor are stranded compacted shaped Cl. 2 as per IS 8130
Above 10 Sq. mm conductor are stranded round or compact round or compacted shaped Cl. 2 as per IS 8130
Insulation : PVC Type - A, as per IS 5831.(Option : HR PVC Type - C, as per IS 5831)
Core Color : Red, yellow, blue
Inner Sheath : PVC / PVC tape as per IS 1554 (P - 1)
Outer Sheath : PVC Type ST - 1 as per IS 5831 (Option : PVC Type - ST - 2 as per IS 5831, FR Type / FRLS Type)
Cable Color : Black (Options : Any other color as per requirement)
Cable Design Parameters
While ordering, in addition to the part number the following details shall also be advised:
Conductor Type (Aluminium or Copper) and class of conductor (Cl. 1 or 2).
Insulation Type – PVC Type A / C.
Sheath Type – PVC Type ST – 1 / FR / FRLS; PVC Type ST – 2 / FR / FRLS.
PartNumber | Nominal Cross Sectional Area (Sq. mm) | Minimum No. of Strands in Conductor | Nominal Thickness of Insulation (mm) | Minimum Thickness of Inner Sheath(mm) | Nominal Thickness of Outer Sheath(mm) | Approx. Overall Diameter(mm) | Approx. Net Wt.of Cable (kg/km) |
AL | CU | AL CableAYY | CU CableYY |
110300300004 |
4 |
_ |
1/7 |
1.0 |
0.3 |
1.8 |
16 |
280 |
330 |
110300300006 |
6 |
1 |
1/7 |
1.0 |
0.3 |
1.8 |
18 |
350 |
460 |
110300300010 |
10 |
1 |
6 |
1.0 |
0.3 |
1.8 |
19 |
430 |
640 |
110300300016 |
16 |
6 |
6 |
1.0 |
0.3 |
1.8 |
19 |
450 |
720 |
110300300025 |
25 |
6 |
6 |
1.2 |
0.3 |
2.0 |
22 |
610 |
1070 |
110300300035 |
35 |
6 |
6 |
1.2 |
0.3 |
2.0 |
24 |
730 |
1390 |
110300300050 |
50 |
6 |
6 |
1.4 |
0.3 |
2.0 |
27 |
930 |
1860 |
110300300070 |
70 |
12 |
12 |
1.4 |
0.4 |
2.2 |
30 |
1190 |
2490 |
110300300095 |
95 |
15 |
15 |
1.6 |
0.4 |
2.2 |
34 |
1590 |
3340 |
110300300120 |
120 |
15 |
18 |
1.6 |
0.4 |
2.2 |
37 |
1890 |
4090 |
110300300150 |
150 |
15 |
18 |
1.8 |
0.5 |
2.4 |
40 |
2290 |
5090 |
110300300185 |
185 |
30 |
30 |
2.0 |
0.5 |
2.6 |
44 |
2740 |
6190 |
110300300240 |
240 |
30 |
34 |
2.2 |
0.6 |
2.8 |
50 |
3490 |
7940 |
110300300300 |
300 |
30 |
34 |
2.4 |
0.6 |
3.0 |
55 |
4290 |
9890 |
110300300400 |
400 |
53 |
53 |
2.6 |
0.7 |
3.4 |
62 |
5430 |
12790 |
110300300500 |
500 |
53 |
53 |
3.0 |
0.7 |
3.6 |
69 |
6900 |
16190 |
110300300630 |
630 |
53 |
53 |
3.4 |
0.7 |
4.0 |
77 |
8690 |
20390 |
Part Number | Nominal Cross Sectional Area(Sq. mm) | Max. DC Conductor Resistance at20°C (Ω/km) | Max. AC Conductor Resistance at70°C (Ω/km) | Approx. Reactanceat 50 Hz(Ω/km) | Approx.Capacitance of Cable (microF/KM) | Normal Current Rating (Amps) | Short CircuitCurrent Ratingfor 1sec. Duration(K.Amps) |
Ground | With CU Cond. |
AL | CU | AL | CU | Ground | Duct | Air | Ground | Duct | Air | AL | CU |
110300300004 |
4 |
_ |
4.61 |
_ |
5.53 |
0.098 |
0.23 |
28 |
23 |
23 |
36 |
30 |
30 |
0.304 |
0.46 |
110300300006 |
6 |
4.61 |
3.08 |
5.53 |
3.7 |
0.096 |
0.28 |
35 |
30 |
30 |
45 |
38 |
39 |
0.456 |
0.69 |
110300300010 |
10 |
3.08 |
1.83 |
3.7 |
2.2 |
0.091 |
0.34 |
46 |
39 |
40 |
60 |
50 |
52 |
0.76 |
1.15 |
110300300016 |
16 |
1.91 |
1.15 |
2.29 |
1.38 |
0.085 |
0.4 |
60 |
50 |
51 |
77 |
64 |
66 |
1.22 |
1.84 |
110300300025 |
25 |
1.2 |
0.727 |
1.44 |
0.87 |
0.083 |
0.42 |
76 |
63 |
70 |
99 |
81 |
90 |
1.9 |
2.88 |
110300300035 |
35 |
0.868 |
0.524 |
1.04 |
0.63 |
0.082 |
0.48 |
92 |
77 |
86 |
120 |
99 |
110 |
2.66 |
4.03 |
110300300050 |
50 |
0.641 |
0.387 |
0.769 |
0.464 |
0.082 |
0.49 |
110 |
95 |
105 |
145 |
125 |
135 |
3.8 |
5.75 |
110300300070 |
70 |
0.443 |
0.268 |
0.532 |
0.322 |
0.076 |
0.56 |
135 |
115 |
130 |
175 |
150 |
165 |
5.32 |
8.05 |
110300300095 |
95 |
0.32 |
0.193 |
0.384 |
0.232 |
0.076 |
0.58 |
165 |
140 |
155 |
210 |
175 |
200 |
7.22 |
10.9 |
110300300120 |
120 |
0.253 |
0.153 |
0.304 |
0.184 |
0.075 |
0.63 |
185 |
155 |
180 |
240 |
195 |
230 |
9.12 |
13.8 |
110300300150 |
150 |
0.206 |
0.124 |
0.247 |
0.1488 |
0.074 |
0.63 |
210 |
175 |
205 |
270 |
225 |
265 |
11.4 |
17.3 |
110300300185 |
185 |
0.164 |
0.0991 |
0.197 |
0.1189 |
0.074 |
0.64 |
235 |
200 |
240 |
300 |
255 |
305 |
14.1 |
21.3 |
110300300240 |
240 |
0.125 |
0.0754 |
0.151 |
0.0912 |
0.073 |
0.67 |
275 |
235 |
280 |
345 |
295 |
355 |
18.2 |
27.6 |
110300300300 |
300 |
0.1 |
0.0601 |
0.122 |
0.0733 |
0.073 |
0.68 |
305 |
260 |
315 |
385 |
335 |
400 |
22.8 |
34.5 |
110300300400 |
400 |
0.0778 |
0.047 |
0.0961 |
0.058 |
0.072 |
0.7 |
335 |
290 |
375 |
425 |
360 |
435 |
30.4 |
46 |
110300300500 |
500 |
0.0605 |
0.0366 |
0.0759 |
0.0459 |
0.072 |
0.7 |
370 |
320 |
425 |
470 |
390 |
520 |
38 |
57.5 |
110300300630 |
630 |
0.0469 |
0.0283 |
0.061 |
0.0368 |
0.072 |
0.7 |
405 |
350 |
480 |
555 |
470 |
675 |
47.9 |
72.5 |