Power Cables - AYFY/YFY-AYWY/YWY-3 Core | Electrical wires company

Cable Construction

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

3 cores AL / CU conductor, PVC insulated, galvanised steel strip / wire armoured 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 class-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

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

Core Color: Red, yellow, blue

Inner Sheath: PVC / PVC tape as per IS 1554 (P – 1)

Armouring: Single armouring of galvanised steel strip / wire

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 Thick. of Inner Sheath (mm)	Armouring with Flat Strip (AYFY/YFY)					Armouring with Round Wire (AYWY/YWY)
		AL	CU			Nominal Thick. of Arm. Strip (mm)	Minimum Thick. of Outer Sheath (mm)	Approx. Overall Dia. (mm)	Approx Net Wt of Cable (kg/km)		Nominal Diameter of Wire (mm)	Minimum Thick. of Outer Sheath (mm)	Approx. Overall Dia. (mm)	Approx Net Wt of Cable (kg/km)
									AL Cable AYFY	CU Cable YFY				AL Cable AYWY	CU Cable YWY
									AL Cable AYFY	CU Cable YFY				AL Cable AYWY	CU Cable YWY
110800300004	4	_	1/7	1.0	0.3	N/A	N/A	N/A	N/A	N/A	1.4	1.24	18	570	620
110800300006	6	1	1/7	1.0	0.3	N/A	N/A	N/A	N/A	N/A	1.4	1.24	19	670	780
110800300010	10	1	6	1.0	0.3	N/A	N/A	N/A	N/A	N/A	1.4	1.40	21	870	1080
110800300016	16	6	6	1.0	0.3	0.8	1.40	20	690	990	1.6	1.40	21	920	1230
110800300025	25	6	6	1.2	0.3	0.8	1.40	23	890	1340	1.6	1.40	23	1070	1520
110800300035	35	6	6	1.2	0.3	0.8	1.40	24	990	1640	1.6	1.56	26	1280	1930
110800300050	50	6	6	1.4	0.4	0.8	1.56	27	1300	2220	1.6	1.56	29	1580	2510
110800300070	70	12	12	1.4	0.4	0.8	1.56	31	1590	2900	2.0	1.56	33	2130	3430
110800300095	95	15	15	1.6	0.4	0.8	1.56	35	1990	3740	2.0	1.72	37	2630	4380
110800300120	120	15	18	1.6	0.5	0.8	1.72	37	2390	4620	2.0	1.88	39	2980	5180
110800300150	150	15	18	1.8	0.5	0.8	1.88	41	2790	5600	2.0	2.04	43	3530	6280
110800300185	185	30	30	2.0	0.6	0.8	1.88	46	3400	6830	2.5	2.20	49	4590	7980
110800300240	240	30	34	2.2	0.6	0.8	2.20	51	4200	8640	2.5	2.36	54	5580	9980
110800300300	300	30	34	2.4	0.7	0.8	2.36	56	5040	10620	2.5	2.68	59	6580	11980
110800300400	400	53	53	2.6	0.7	0.8	2.68	63	6290	13730	3.2	2.84	68	8690	15990
110800300500	500	53	53	3.0	0.7	0.8	3.00	70	7790	17090	3.2	3.00	75	10980	19980
110800300630	630	53	53	3.4	0.7	0.8	3.00	78	9690	21410	4.0	3.00	84	15990	25480

Electrical Parameters

Part Number	Nominal Cross Sectional Area (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)	Approx. Capacitance of Cable (microF /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
110200200004	4	_	4.61	_	5.53	0.098	0.23	28	23	23	36	30	30	0.304	0.46
110200200006	6	4.61	3.08	5.53	3.7	0.096	0.28	35	30	30	45	38	39	0.456	0.69
110200200010	10	3.08	1.83	3.7	2.2	0.091	0.34	46	39	40	60	50	52	0.76	1.15
110200200016	16	1.91	1.15	2.29	1.38	0.085	0.4	60	50	51	77	64	66	1.22	1.84
110200200025	25	1.2	0.727	1.44	0.87	0.083	0.42	76	63	70	99	81	90	1.9	2.88
110200200035	35	0.868	0.524	1.04	0.63	0.082	0.48	92	77	86	120	99	110	2.66	4.03
110200200050	50	0.641	0.387	0.769	0.464	0.082	0.49	110	95	105	145	125	135	3.8	5.75
110200200070	70	0.443	0.268	0.532	0.322	0.076	0.56	135	115	130	175	150	165	5.32	8.05
110200200095	95	0.32	0.193	0.384	0.232	0.076	0.58	165	140	155	210	175	200	7.22	10.9
110200200120	120	0.253	0.153	0.304	0.184	0.075	0.63	185	155	180	240	195	230	9.12	13.8
110200200150	150	0.206	0.124	0.247	0.1488	0.074	0.63	210	175	205	270	225	265	11.4	17.3
110200200185	185	0.164	0.0991	0.197	0.1189	0.074	0.64	235	200	240	300	255	305	14.1	21.3
110200200240	240	0.125	0.0754	0.151	0.0912	0.073	0.67	275	235	280	345	295	355	18.2	27.6
110200200300	300	0.1	0.0601	0.122	0.0733	0.073	0.68	305	260	315	385	335	400	22.8	34.5
110200200400	400	0.0778	0.047	0.0961	0.058	0.072	0.7	335	290	375	425	360	435	30.4	46
110200200500	500	0.0605	0.0366	0.0759	0.0459	0.072	0.7	370	320	425	470	390	520	38	57.5
110200200630	630	0.0469	0.0283	0.061	0.0368	0.072	0.7	405	350	480	555	470	675	47.9	72.5

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