3.5 Core Cables - AYY/YY | Control Cables

Cable Construction

1.1 kV (A.C) & 1.5 kV (D.C ) to Earth

3.5 cores AL / CU conductor, PVC insulated, unarmoured cables as per IS 1554 Part-1.

Conductor: AL / CU stranded compact shaped conductor as per Cl. 2, IS 8130

Insulation: PVC Type – A as per IS 5831. (Option : HR PVC Type – C, as per IS 5831)

Core Color: Red, yellow, blue

Neutral Core Color : Black

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.

Part Number	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 Cable AYY	CU Cable YY
		AL	CU					AL Cable AYY	CU Cable YY
110401010211	3 x 25 + 16	6/6	6/6	1.2/1.0	0.3	2.0	24	680	1250
110401020211	3 x 35 + 16	6/6	6/6	1.2/1.0	0.3	2.0	26	830	1585
110401030211	3 x 50 + 25	6/6	6/6	1.4/1.2	0.3	2.0	29	1030	2080
110401040211	3 x 70 + 35	12/6	12/6	1.4/1.2	0.4	2.2	32	1380	2880
110401050211	3 x 95 + 50	15/6	15/6	1.6/1.4	0.4	2.2	36	1785	3885
110401060211	3 x 120 + 70	15/12	18/12	1.6/1.4	0.5	2.4	40	2190	4830
110401070211	3 x 150 + 70	15/12	18/12	1.8/1.4	0.5	2.4	44	2580	5780
110401080211	3 x 185 + 95	30/15	30/15	2.0/1.6	0.5	2.6	48	3185	7180
110401090211	3 x 240 + 120	30/15	34/18	2.2/1.6	0.6	3.0	54	4085	9280
110401100211	3 x 300 + 150	30/15	34/18	2.4/1.8	0.6	3.2	62	4980	11480
110401110211	3 x 400 + 185	53/30	53/30	2.6/2.0	0.7	3.4	68	6280	14985
110401120211	3 x 500 + 240	53/30	53/34	3.0/2.2	0.7	3.8	77	7985	18480
110401130211	3 x 630 + 300	53/30	53/34	3.4/2.4	0.7	4.0	87	9980	23485

Electrical Parameters

Part Number	Size Cores x Sq. mm + Neutral (Sq. mm)	Max. DC Conductor Resistance at 20°C (Ω/km)		Max. AC Conductor Resistance at 70°C (Ω/km)		Approx. Reactance at 50 Hz (Ω/km)	Normal Current Rating (Amps)						Short Circuit Current Rating for 1sec. Duration (K.Amps)
		AL	CU	AL	CU		With AL Cond.			With CU Cond.			AL	CU
							Ground	Duct	Air	Ground	Duct	Air
							Ground	Duct	Air	Ground	Duct	Air
110401010211	3 x 25 + 16	1.2	0.727	1.44	0.87	0.083	76	63	70	99	81	90	1.9	2.88
110401020211	3 x 35 + 16	0.868	0.524	1.04	0.63	0.082	92	77	86	120	99	110	2.66	4.03
110401030211	3 x 50 + 25	0.641	0.387	0.769	0.464	0.082	110	95	105	145	125	135	3.8	5.75
110401040211	3 x 70 + 35	0.443	0.268	0.532	0.3	0.076	135	115	130	175	150	165	5.32	8.05
110401050211	3 x 95 + 50	0.32	0.193	0.384	0.2	0.076	165	140	155	210	175	200	7.22	10.9
110401060211	3 x 120 + 70	0.253	0.153	0.304	0.2	0.075	185	155	180	240	195	230	9.12	13.8
110401070211	3 x 150 + 70	0.206	0.124	0.247	0.1	0.074	210	175	205	270	225	265	11.4	17.3
110401080211	3 x 185 + 95	0.164	0.0991	0.197	0.1	0.074	235	200	240	300	255	305	14.1	21.3
110401090211	3 x 240 + 120	0.125	0.0754	0.151	0.1	0.073	275	235	280	345	295	355	18.2	27.6
110401100211	3 x 300 + 150	0.1	0.0601	0.122	0.1	0.073	305	260	315	385	335	400	22.8	34.5
110401110211	3 x 400 + 185	0.0778	0.047	0.0961	0.1	0.072	335	290	375	425	360	435	30.4	46
110401120211	3 x 500 + 240	0.0605	0.0366	0.0759	0.5	0.072	370	320	425	470	390	520	38	57.5
110401130211	3 x 630 + 300	0.0469	0.0283	0.061	0.0	0.072	405	350	480	555	470	675	47.9	72.5

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