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PVC Unarmoured Cable

PVC Unarmoured Cable

Power & Control Cable

PVC Unarmoured Cable

PVC Unarmoured Cable from Rialto Cables is designed for efficient and reliable power distribution in a variety of applications. Manufactured with high-grade PVC (Polyvinyl Chloride) insulation and sheathing, these cables offer excellent protection against moisture, abrasion, and environmental factors. Lightweight and easy to install, Rialto’s PVC unarmoured cables are ideal for indoor wiring, control panels, and light industrial use, ensuring consistent performance and long-lasting durability.

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Product Range:

Durable low-voltage power cable designed for industrial and utility applications. Features XLPE insulation for high thermal resistance and steel armouring for mechanical protection. Suitable for direct burial, underground, or outdoor installations in harsh environments. Rated voltage: 1.1kV.

Diagram:
3 Core 4 Core




Single Core
Conductor: Material - Aluminum /Coppe
*Shape : ~AL . Cond :- 6 & 10 SQMM -Solid circular, 16 sq.mm & above : Stranded compacted circular
~Copper. Cond :4 & 6 sq. mm-solid/ stranded non compacted circular, 10 sq. mm & above : Stranded compacted circular
INSULATION :PVC Type A of IS:5831 / OPTION: HR PVC (Type-C of IS-5831), Color : Black
OUTER SHEATH :PVC TYPE ST-1 OF IS : 5831 ‘— OPTIONS : PVC Type ST-2 of IS:5831/ FR TYPE/FRLS TYPE
COLOR OF OUTER SHEATH :BLACK . OPTIONS : any other color as per requirement.
Tabulated approx. net wt. of cables are only guidelines for transportation, loading & unloading purpose..

Physical Parameters

SIZE
cross-sectional area  ( Sq MM)		 Minimum
No of Strand in
Conductor
Al                Cu 		Nominal Thickness of Insulation) (mm) Nominal Thickness of outer sheath (mm) Approx. Overal Diameter (mm)
Approx. Weight of cable in kg /km
  With Al Conductor
AYY 		  With Cooper conductor
YY
4 — 1/7 1.0 1.8 8 80 105

6

1 1/7 1.0 1.8 9 100 135
10 1 6 1.0 1.8 10 120 180
16 6 6 1.0 1.8 11 160 260
25 6 6 1.2 1.8 13 210 365
35 6 6 1.2 1.8 14 250 460
50 6 6 1.4 1.8 16 300 610
70 12 12 1.4 1.8 17 400 830
95 15 15 1.6 1.8 19 500 1100
120 15 18 1.6 2.0 21 600 1350
150 15 18 1.8 2.0 23 750 1680
185 30 30 2.0 2.0 25 900 2050
240 30 34 2.2 2.0 28 1100 2600
300 30 34 2.4 2.0 30 1350 3200
400 53 53 2.6 2.2 35 1700 4200
500 53 53 3.0 2.2 38 2150 5250
630 53 53 3.4 2.4 43 2750 6650
800 53 53 3.4 2.4 48 3300 8250
1000 53 53 3.4 2.6 52 4100 10300


Electrical Parameters

SIZE cross-sectional area (Sq MM) Max. Cond. D.C. Resistance at20°C in Ohm/km Approx. Cond. A.C.
Resistance at 70°C in Ohm/km		 App. Reactance at 50HZ in ohms/km App. Capecitance of cable in microF/KM   Short Circuit Current
Rating for 1Sec.duration in K. Amps
Normal* Current Rating in Amps
With Aluminium cond. With Copper cond.
Al Cu Al Cu Ground Duct Air Ground Duct Air
4 - 4.61 - 5.53 0.140 0.58 - - - 39 38 35 0.304 0.460
6 4.61 3.08 5.53 3.70 0.127 0.68 39 37 35 49 48 44 0.456 0.690
10 3.08 1.83 3.70 2.20 0.118 0.83 51 51 47 65 64 60 0.760 1.150
16 1.91 1.15 2.29 1.38 0.110 1.01 66 65 64 85 83 82 1.220 1.84
25 1.20 0.727 1.44 0.87 0.105 1.05 86 84 84 110 110 110 1.900 2.88
35 0.868 0.524 1.04 0.63 0.100 1.22 100 100 105 130 125 130 2.660 4.03
50 0.641 0.387 0.769 0.464 0.098 1.22 120 115 130 155 150 165 3.800 5.75
70 0.443 0.268 0.532 0.322 0.091 1.43 140 135 155 190 175 205 5.320 8.05
95 0.320 0.193 0.384 0.232 0.088 1.47 175 155 190 220 200 245 7.220 10.90
120 0.253 0.153 0.304 0.184 0.086 1.62 195 170 220 250 220 280 9.120 13.80
150 0.206 0.1240 0.247 0.1488 0.085 1.62 220 190 250 280 245 320 11.40 17.30
185 0.164 0.0991 0.197 0.1189 0.084 1.62 240 210 290 305 260 370 14.10 21.30
240 0.125 0.0754 0.151 0.0912 0.082 1.72 270 225 335 345 285 425 18.20 27.30
300 0.100 0.0601 0.122 0.0733 0.080 1.74 295 245 380 375 310 475 22.80 34.50
400 0.0778 0.0470 0.0961 0.0580 0.080 1.81 325 275 435 400 335 550 30.40 46.00
500 0.0605 0.0366 0.0759 0.0459 0.079 1.86 345 295 480 425 355 590 38.00 57.50
630 0.0469 0.0283 0.0610 0.0368 0.077 1.87 390 320 550 470 375 660 47.90 72.50
800 0.0367 0.0221 0.0503 0.0303 0.077 1.98 450 380 610 530 425 725 60.80 92.00
1000 0.0291 0.0176 0.0422 0.0255 0.076 2.20 500 415 680 590 740 870 76.00 115.00


Color Coding: AS IS 1554 ( Indian Standard )

Single Core 2 Core 3 Core 4 Core 5 Core
Red or Black Red, Black Red, Yellow, Blue Red, Yellow, Blue, Black Red, Yellow, Blue, Black, Grey

Color coding: AS IEC 60502 Part-1, B.S. 6346

 Single Core 2 Core 3 Core 4 Core 5 Core
Black or Yellow/Green Blue and Brown or Yellow-Green and Black Brown, Black, Grey or Yellow/Green, Blue, Brown Blue, Brown, Black, Grey or Yellow/Green, Brown, Black, Grey Blue, Brown, Black, Grey, Black or Yellow/Green, Blue, Brown, Black, Grey




Two Core
Conductor: Material - Aluminum /Copper
*Shape : ~AL . Cond :- 6 & 10 SQMM -Solid circular, 16 sqmm & above : Stranded compacted shaped
~Copper. Cond :4 & 6sqmm -solid/ stranded non compacted circular, 10sqmm : Stranded compacted circular,16sqmm & above : Stranded compacted shaped
INSULATION :PVC Type A of IS :5831/ OPTION : HR PVC ( Type -C of IS -5831), Color : Red & Black
INNER SHEATH :PVC as per IS :1554PT-1
OUTER SHEATH :PVC TYPE ST-1 OF IS : 5831 ‘— OPTIONS : PVC TYPE ST-2 OF IS : 5831/ FR TYPE/ FRLS TYPE
COLOR OF OUTER SHEATH :BLACK . OPTIONS : any other color as per requirement
~ Tabulated approx. net wt. of cables is only guidelines for transportation, loading &unloading purpose.

Physical Parameters

SIZE Cross-
-sectional area
( sqmm) 		Minimum No of
Strands in
Conductor
Al           Cu 		Nominal
Thickness of Insulation) (mm) 		Minimum
thickness of inner Sh. (mm) 		Nominal thick.
of OUTER Sheath (mm) 		Approx.
Overall Diameter (mm) 		Approx. Net Wt
of cable ( Kg/KM)
With Al cond
AYY 		With Cu Cond.
YY
4 — 1/7 1.0 0.30 1.80 14 240

290

6 1 1/7 1.0 0.30 1.80 17 300 370
10 1 6 1.0 0.30 1.80 18 400 520
16 6 6 1.0 0.30 1.80 17 430 630
25 6 6 1.2 0.30 2.00 19 450 750
35 6 6 1.2 0.30 2.00 21 550 980
50 6 6 1.4 0.30 2.00 24 700 1300
70 12 12 1.4 0.30 2.00 26 850 1700
95 15 15 1.6 0.40 2.20 30 1150 2300
120 15 18 1.6 0.40 2.20 32 1300 2800
150 15 18 1.8 0.40 2.40 34 1600 3450
185 30 30 2.0 0.50 2.40 38 2000 4300
240 30 34 2.2 0.50 2.60 42 2500 5500
300 30 34 2.4 0.60 2.80 46 3000 6700
400 53 53 2.6 0.70 3.20 52 3800 8750
500 53 53 3.0 0.70 3.40 54 4800 11000
630 53 53 3.4 0.70 3.80 65 6000 13800


Electrical Parameters

SIZE cross-sectional area (Sq MM) Max. Cond. D.C. Resistance at20°C in Ohm/km Approx. Cond. A.C.
Resistance at 70°C in Ohm/km		 App. Reactance at 50HZ in ohms/km App. Capecitance of cable in microF/KM Normal* Current Rating in Amps Short Circuit Current
Rating for 1Sec.duration in K. Amps
With Aluminium cond. With Copper cond.
Al Cu Al Cu Ground Duct Air Ground Duct Air
4 - 4.61 - 5.53 0.098        0.23         32 27 27 41 35 35 0.304 0.460
6 4.61 3.08 5.53 3.70 0.096 0.28 40 34 35 50 44 45 0.456 0.690
10 3.08 1.83 3.70 2.20 0.091 0.34 55 45 47 70 58 60 0.760 1.150
16 1.91 1.15 2.29 1.38 0.085 0.40 70 58 59 90 75 78 1.220 1.840
25 1.20 0.727 1.44 0.87 0.083 0.42 90 76 78 115 97 105 1.900 2.880
35 0.868 0.524 1.04 0.63 0.082 0.48 110 92 99 140 120 125 2.660 4.030
50 0.641 0.387 0.769 0.464 0.082 0.49 135 115 125 165 145 155 3.800 5.750
70 0.443 0.268 0.532 0.322 0.076 0.56 160 140 150 205 180 195 5.320 8.050
95 0.320 0.193 0.384 0.232 0.076 0.58 190 170 185 240 215 230 7.220 10.90
120 0.253 0.153 0.304 0.184 0.075 0.63 210 190 210 275 235 265 9.120 13.80
150 0.206 0.1240 0.247 0.1488 0.074 0.63 240 210 240 310 270 305 11.40 17.300
185 0.164 0.0991 0.197 0.1189 0.074 0.64 275 240 275 350 300 350 14.10 21.280
240 0.125 0.0754 0.151 0.0912 0.073 0.67 325 275 325 405 345 410 18.20 27.600
300 0.100 0.0601 0.122 0.0733 0.073 0.68 365 305 365 450 385 465 22.80 34.500
400 0.0778 0.0470 0.0961 0.0580 0.072 0.70 420 345 420 490 485 530 30.40 46.000
500 0.0605 0.0366 0.0759 0.0459 0.072 0.70 475 380 475 540 460 605 38.00 57.500
630 0.0469 0.0283 0.0610 0.0368 0.072 0.70 540 415 540 640 550 785 47.90 72.550

Color Coding: AS IS 1554 ( Indian Standard )

Single Core 2 Core 3 Core 4 Core 5 Core
Red or Black Red, Black Red, Yellow, Blue Red, Yellow, Blue, Black Red, Yellow, Blue, Black, Grey

Color coding: AS IEC 60502 Part-1, B.S. 6346

 Single Core 2 Core 3 Core 4 Core 5 Core
Black or Yellow/Green Blue and Brown or Yellow-Green and Black Brown, Black, Grey or Yellow/Green, Blue, Brown Blue, Brown, Black, Grey or Yellow/Green, Brown, Black, Grey Blue, Brown, Black, Grey, Black or Yellow/Green, Blue, Brown, Black, Grey




Three Core
Conductor: Material - Aluminium /Copper
*Shape : ~AL . Cond :- 6 & 10 sqmm - Solid circular, 16 sqmm & above : Stranded compacted shaped
~Copper. Cond :4 & 6 sqmm-solid/ stranded non compacted circular, 10 sqmm : Stranded comSpacted circular,16sqmm & above : Stranded compacted shaped
INSULATION :PVC Type A of IS :5831/ OPTION : HR PVC ( Type -C of IS -5831), Color :Red & Black
INNER SHEATH :PVC as per IS :1554PT-1
OUTER SHEATH :PVC TYPE ST-2 OF IS : 5831/ FR TYPE/ FRLS PVC TYPE ST-1 OF IS : 5831 — OPTIONS TYPE
COLOR OF OUTER SHEATH :BLACK
OPTIONS : any other color as per requirement.
~ Tabulated approx. net wt. of cables is only guidelines for transportation, loading &unloading purpose.

Physical Parameters

SIZE Cross-
-sectional area
( sqmm) 		Minimum No of
Strands in
Conductor
Nominal thick. Thickness of
Insulation)
(mm) 		Minimum thickness of
inner Sh.
(mm) 		Nominal thick. of outer
Sheath
(mm) 		Approx. Overall
Diameter
(mm) 		Approx. Net Wt
of cable ( Kg/KM)
Al    Cu With Al cond
AYY 		With Cu Cond.
YY
4 — 1/7 1.0 0.30 1.80 16 270 340
6 1 1/7 1.0 0.30 1.80 18 360 470
10 1 6 1.0 0.30 1.80 19 440 650
16 6 6 1.0 0.30 1.80 19 460 730
25 6 6 1.2 0.30 2.00 22 620 1080
35 6 6 1.2 0.30 2.00 24 740 1400
50 6 6 1.4 0.30 2.00 27 940 1870
70 12 12 1.4 0.40 2.20 30 1200 2500
95 15 15 1.6 0.40 2.20 34 1600 3350
120 15 18 1.6 0.40 2.20 37 1900 4100
150 15 18 1.8 0.50 2.40 40 2300 5100
185 30 30 2.0 0.50 2.60 44 2750 6200
240 30 34 2.2 0.60 2.80 50 3500 7950
300 30 34 2.4 0.60 3.00 55 4300 9900
400 53 53 2.6 0.70 3.40 62 5450 12800
500 53 53 3.0 0.70 3.60 69 6900 16200
630 53 53 3.4 0.70 4.00 77 8700 20400


Electrical Parameters

SIZE cross-sectional area (Sq MM) Max. Cond. D.C. Resistance at20°C in Ohm/km Approx. Cond. A.C.
Resistance at 70°C in Ohm/km		 App. Reactance at 50HZin ohms/km App. Capacitance of cablein microF/KM Normal* Current Rating in Amps Short Circuit Current
Rating for 1Sec.duration in K. Amps
With Aluminium cond. With Copper cond.
Al Cu Al Cu Ground Duct Air Ground Duct Air
4 - 4.61 - 5.53 0.098 0.23 28 23 23 36 30 30 0.304 0.460
6 4.61 3.08 5.53 3.70 0.096 0.28 35 30 30 45 38 39 0.456 0.690
10 3.08 1.83 3.70 2.20 0.091 0.34 46 39 40 60 50 52 0.760 1.150
16 1.91 1.15 2.29 1.38 0.085 0.40 60 50 51 77 64 66 1.220 1.840
25 1.20 0.727 1.44 0.87 0.083 0.42 76 63 70 99 81 90 1.900 2.880
35 0.868 0.524 1.04 0.63 0.082 0.48 92 77 86 120 99 110 2.660 4.030
50 0.641 0.387 0.769 0.464 0.082 0.49 110 95 105 145 125 135 3.800 5.750
70 0.443 0.268 0.532 0.322 0.076 0.56 135 115 130 175 150 165 5.320 8.050
95 0.320 0.193 0.384 0.232 0.076 0.58 165 140 155 210 175 200 7.220 10.900
120 0.253 0.153 0.304 0.184 0.075 0.63 185 155 180 240 195 230 9.120 13.800
150 0.206 0.1240 0.247 0.1488 0.074 0.63 210 175 205 270 225 265 11.40 17.300
185 0.164 0.0991 0.197 0.1189 0.074 0.64 235 200 240 300 255 305 14.10 21.300
240 0.125 0.0754 0.151 0.0912 0.073 0.67 275 235 280 345 295 355 18.20 27.600
300 0.100 0.0601 0.122 0.0733 0.073 0.68 305 260 315 385 335 400 22.80 34.500
400 0.0778 0.0470 0.0961 0.0580 0.072 0.70 335 290 375 425 360 435 30.40 46.000
500 0.0605 0.0366 0.0759 0.0459 0.072 0.70 370 320 425 470 390 520 38.00 57.500
630 0.0469 0.0283 0.0610 0.0368 0.072 0.70 405 350 480 555 470 675 47.90 72.500

Color Coding: AS IS 1554 ( Indian Standard )

Single Core 2 Core 3 Core 4 Core 5 Core
Red or Black Red, Black Red, Yellow, Blue Red, Yellow, Blue, Black Red, Yellow, Blue, Black, Grey

Color coding: AS IEC 60502 Part-1, B.S. 6346

 Single Core 2 Core 3 Core 4 Core 5 Core
Black or Yellow/Green Blue and Brown or Yellow-Green and Black Brown, Black, Grey or Yellow/Green, Blue, Brown Blue, Brown, Black, Grey or Yellow/Green, Brown, Black, Grey Blue, Brown, Black, Grey, Black or Yellow/Green, Blue, Brown, Black, Grey




Three & Half Cores
Conductor: Material - Aluminium /Copper
*Shape : ~AL . Cond :- 6 & 10 sqmm - Solid circular, 16 sqmm & above : tranded compacted shaped
~Copper. Cond :-4 & 6 sqmm-solid/ stranded non compacted circular, 10 sqmm : Stranded comSpacted circular,16sqmm & above : Stranded compacted shaped.
INSULATION :PVC Type A of IS :5831/ OPTION : HR PVC ( Type -C of IS -5831), Color : Red, Yellow, Blue, Black
INNER SHEATH :PVC as per IS :1554PT-1
OUTER SHEATH :PVC TYPE ST-1 OF IS : 5831 ‘— OPTIONS : PVC TYPE ST-2 OF IS : 5831/ FR TYPE/ FRLS TYPE
COLOR OF OUTER SHEATH :BLACK
OPTIONS : any other color as per requirement.


Physical Parameters

SIZE
cross-sectional area  ( Sq MM) 		Minimum nos of
Strands in conductor
Phase            Neutral 		Nominal
Thickness of Insulation) (mm) Phase / Neutral 		Minimum
Thickness of inner sheath (mm) 		Nominal
thickness of outer sheath (mm) 		Approx.
Overal Diameter (mm) 		Approx. Net Wt.
of cable (Kg/KM)
With Al Conductor
AYY 		With Cu conductor
YY
Al Cu
3X25+16 6/6 6/6 1.20/1.00 0.30 2.00 24 700 1264
3X35+16 6/6 6/6 1.20/1.00 0.30 2.00 26 850 1600
3X50+25 6/6 6/6 1.40/1.20 0.30 2.00 29 1050 2100
3X70+35 12/6 12/6 1.40/1.20 0.40 2.20 32 1400 2900
3X95+50 15/6 15/6 1.60/1.40 0.40 2.20 36 1800 3900
3X120+70 15/12 18/12 1.60/1.40 0.50 2.40 40 2200 4850
3X150+70 15/12 18/12 1.80/1.40 0.50 2.40 44 2600 5800
3X185+95 30/15 30/15 2.00/1.60 0.50 2.60 48 3200 7200
3X240+120 30/15 34/18 2.20/1.60 0.60 3.00 54 4100 9300
3X300+150 30/15 34/18 2.40/1.80 0.60 3.20 62 5000 11500
3X400+185 53/30 53/30 2.60/2.00 0.70 3.40 68 6300 15000
3X500+240 53/30 53/34 3.00/2.20 0.70 3.80 77 8000 18500
3X630+300 53/30 53/34 3.40/2.40 0.70 4.00 87 10000 23500


Electrical Parameters

SIZE
cross-sectional area (Sq MM) 		Max. Cond. D.C. Resistance at
20oC in Ohm/km 		Approx. Cond. A.C.
Resistance at
70oC in Ohm/km 		App.Reactance of cable at 50H in ohms/km App. Capecitance
Z        of cable
in microF/KM 		Normal* Current Rating in Amps Short Circuit Current
Rating for 1Sec.duration
in K. Amps
With Aluminium cond. With Copper cond.
Ground Duct Air Ground Duct Air
Al          Cu Al             Cu Al Cu
3X25+16 1.20 0.727 1.44 0.87 0.083 0.42 76 63 70 99 81 90 1.90 2.88
3X35+16 0.868 0.524 1.04 0.63 0.082 0.48 92 77 86 120 99 110 2.66 4.03
3X50+25 0.641 0.387 0.769 0.464 0.082 0.49 110 95 105 145 125 135 3.80 5.75
3X70+35 0.443 0.268 0.532 0.322 0.076 0.56 135 115 130 175 150 165 5.32 8.05
3X95+50 0.320 0.193 0.384 0.232 0.076 0.58 165 140 155 210 175 200 7.22 10.90
3X120+70 0.253 0.153 0.304 0.184 0.075 0.63 185 155 180 240 195 230 9.12 13.80
3X150+70 0.206 0.1240 0.247 0.1488 0.074 0.63 210 175 205 270 225 265 11.40 17.30
3X185+95 0.164 0.0991 0.197 0.1189 0.074 0.64 235 200 240 300 255 305 14.10 21.30
3X240+120 0.125 0.0754 0.151 0.0912 0.073 0.67 275 235 280 345 295 355 18.20 27.60
3X300+150 0.100 0.0601 0.122 0.0733 0.073 0.68 305 260 315 385 335 400 22.80 34.50
3X400+185 0.0778 0.0470 0.0961 0.0580 0.072 0.70 335 290 375 425 360 435 30.40 46.00
3X500+240 0.0605 0.0366 0.0759 0.0459 0.072 0.70 370 320 425 470 390 520 38.00 57.50
3X630+300 0.0469 0.0283 0.0610 0.0368 0.072 0.70 405 350 480 555 470 675 47.90 72.50

Color Coding: AS IS 1554 ( Indian Standard )

Single Core 2 Core 3 Core 4 Core 5 Core
Red or Black Red, Black Red, Yellow, Blue Red, Yellow, Blue, Black Red, Yellow, Blue, Black, Grey

Color coding: AS IEC 60502 Part-1, B.S. 6346

 Single Core 2 Core 3 Core 4 Core 5 Core
Black or Yellow/Green Blue and Brown or Yellow-Green and Black Brown, Black, Grey or Yellow/Green, Blue, Brown Blue, Brown, Black, Grey or Yellow/Green, Brown, Black, Grey Blue, Brown, Black, Grey, Black or Yellow/Green, Blue, Brown, Black, Grey




Four Cores
Conductor: Material - Aluminium /Copper
*Shape : ~AL . Cond :- 6 & 10SQMM -Solid circular, 16sqmm & above : Stranded compacted shaped
~Copper. Cond :4 & 6sqmm -solid/ stranded non compacted circular, 10sqmm : Stranded compacted circular,16sqmm & above : Stranded compacted shaped
INSULATION :PVC Type A of IS :5831/ OPTION : HR PVC ( Type -C of IS -5831), Color : Red, Yellow,Blue, Black
INNER SHEATH :PVC as per IS :1554PT-1
OUTER SHEATH :PVC TYPE ST-1 OF IS : 5831 ‘— OPTIONS : PVC TYPE ST-2 OF IS : 5831/ FR TYPE/ FRLS TYPE
COLOR OF OUTER SHEATH :BLACK . OPTIONS : any other color as per requirement.


Physical Parameters

SIZE
cross-sectional area
(sq mm) 		Minimum
No of Strand in
Conductor 		Nominal
Thickness of Insulation) (mm) 		Minimum
Thickness of inner sheath (mm) 		Nominal
thickness of outer sheath (mm) 		Approx.
Overal Diameter (mm) 		Approx. Net Wt.
of cable (Kg/KM)
With Al Conductor                        With Cu
Al Cu AYY YY
4 — 1/7 1.0 0.30 1.80 16 300 400
6 1 1/7 1.0 0.30 1.80 18 390 540
10 1 6 1.0 0.30 1.80 20 540 788
16 6 6 1.0 0.30 2.00 23 560 950
25 6 6 1.2 0.30 2.00 26 750 1370
35 6 6 1.2 0.30 2.00 30 940 1800
50 6 6 1.4 0.40 2.20 34 1250 2500
70 12 12 1.4 0.40 2.20 38 1550 3300
95 15 15 1.6 0.40 2.40 43 2050 4400
120 15 18 1.6 0.50 2.40 46 2400 5380
150 15 18 1.8 0.50 2.60 51 2950 6670
185 30 30 2.0 0.60 2.80 55 3650 8250
240 30 34 2.2 0.60 3.00 60 4600 10550
300 30 34 2.4 0.70 3.40 66 5500 12950
400 53 53 2.6 0.70 3.60 73 6800 16720
500 53 53 3.0 0.70 4.00 82 8600 21000
630 53 53 3.4 0.70 4.00 92 11000 26000


Electrical Parameters

SIZE cross-sectional area (Sq MM) Max. Cond. D.C. Resistance at 20°C in Ohm/km Approx. Cond. A.C.
Resistance at 70°C in Ohm/km		 App. Reactance at 50HZ in ohms/km App. Capecitance of cable in microF/KM Normal* Current Rating in Amps Short Circuit Current Rating for 1Sec.duration in K. Amps
With Aluminium cond. With Copper cond.
Al Cu Al Cu Ground Duct Air Ground Duct Air
4 - 4.61 - 5.53 0.098        0.23         28 23 23 36 30 30 0.304 0.460
6 4.61 3.08 5.53 3.70 0.096 0.28 35 30 30 45 38 39 0.456 0.690
10 3.08 1.83 3.70 2.20 0.091 0.34 46 39 40 60 50 52 0.760 1.150
16 1.91 1.15 2.29 1.38 0.085 0.40 60 50 51 77 64 66 1.220 1.840
25 1.20 0.727 1.44 0.87 0.083 0.42 76 63 70 99 81 90 1.900 2.880
35 0.868 0.524 1.04 0.63 0.082 0.48 92 77 86 120 99 110 2.660 4.030
50 0.641 0.387 0.769 0.464 0.082 0.49 110 95 105 145 125 135 3.800 5.750
70 0.443 0.268 0.532 0.322 0.076 0.56 135 115 130 175 150 165 5.320 8.050
95 0.320 0.193 0.384 0.232 0.076 0.58 165 140 155 210 175 200 7.220 10.90
120 0.253 0.153 0.304 0.184 0.075 0.63 185 155 180 240 195 230 9.120 13.80
150 0.206 0.1240 0.247 0.1488 0.074 0.63 210 175 205 270 225 265 11.400 17.300
185 0.164 0.0991 0.197 0.1189 0.074 0.64 235 200 240 300 255 305 14.100 21.280
240 0.125 0.0754 0.151 0.0912 0.073 0.67 275 235 280 345 295 355 18.200 27.600
300 0.100 0.0601 0.122 0.0733 0.073 0.68 305 260 315 385 335 400 22.800 34.500
400 0.0778 0.0470 0.0961 0.0580 0.072 0.70 335 290 375 425 360 435 30.400 46.000
500 0.0605 0.0366 0.0759 0.0459 0.072 0.70 370 320 425 470 390 520 38.000 57.500
630 0.0469 0.0283 0.0610 0.0368 0.072 0.70 405 350 480 555 470 675 47.900 72.550

Color Coding: AS IS 1554 ( Indian Standard )

Single Core 2 Core 3 Core 4 Core 5 Core
Red or Black Red, Black Red, Yellow, Blue Red, Yellow, Blue, Black Red, Yellow, Blue, Black, Grey

Color coding: AS IEC 60502 Part-1, B.S. 6346

 Single Core 2 Core 3 Core 4 Core 5 Core
Black or Yellow/Green Blue and Brown or Yellow-Green and Black Brown, Black, Grey or Yellow/Green, Blue, Brown Blue, Brown, Black, Grey or Yellow/Green, Brown, Black, Grey Blue, Brown, Black, Grey, Black or Yellow/Green, Blue, Brown, Black, Grey