Power Cables - AYFY/YFY-AYWY/YWY-4 Core

Cable Construction

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

4 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 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

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

Core Color: Red, yellow, blue, black

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
111000400004	4	_	1/7	1.0	0.3	N/A	N/A	N/A	N/A	N/A	1.4	1.24	18	630	775
111000400006	6	1	1/7	1.0	0.3	N/A	N/A	N/A	N/A	N/A	1.4	1.24	21	870	1010
111000400010	10	1	6	1.0	0.3	0.8	1.40	21	750	998	1.6	1.40	22	890	1130
111000400016	16	6	6	1.0	0.3	0.8	1.40	22	860	1260	1.6	1.40	23	1110	1500
111000400025	25	6	6	1.2	0.3	0.8	1.40	25	1100	1720	1.6	1.40	27	1385	2000
111000400035	35	6	6	1.2	0.3	0.8	1.40	28	1300	2170	1.6	1.56	30	1580	2450
111000400050	50	6	6	1.4	0.4	0.8	1.56	32	1600	2850	2.0	1.56	34	2185	3425
111000400070	70	12	12	1.4	0.4	0.8	1.56	32	2000	3740	2.0	1.56	37	2625	4370
111000400095	95	15	15	1.6	0.4	0.8	1.72	40	2600	5000	2.0	1.72	42	3285	5640
111000400120	120	15	18	1.6	0.5	0.8	1.88	43	3050	6030	2.0	1.88	47	3825	6820
111000400150	150	15	18	1.8	0.5	0.8	1.88	48	3600	7325	2.5	2.04	51	4830	8560
111000400185	185	30	30	2.0	0.6	0.8	2.04	52	4300	8890	2.5	2.20	56	5780	10370
111000400240	240	30	34	2.2	0.6	0.8	2.36	59	5400	11355	2.5	2.36	62	7685	12940
111000400300	300	30	34	2.4	0.7	0.8	2.52	67	6600	14050	3.2	2.68	70	9185	16630
111000400400	400	53	53	2.6	0.7	0.8	2.84	74	8200	18128	3.2	2.84	76	10980	20390
111000400500	500	53	53	3.0	0.7	0.8	3.00	80	10500	22900	4.0	3.00	86	14980	27360
111000400630	630	53	53	3.4	0.7	0.8	3.00	90	13000	28625	4.0	3.00	96	17975	33600

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
111000400004	4	_	4.61	_	5.53	0.098	0.23	28	23	23	36	30	30	0.304	0.46
111000400006	6	4.61	3.08	5.53	3.7	0.096	0.28	35	30	30	45	38	39	0.456	0.69
111000400010	10	3.08	1.83	3.7	2.2	0.091	0.34	46	39	40	60	50	52	0.76	1.15
111000400016	16	1.91	1.15	2.29	1.38	0.085	0.4	60	50	51	77	64	66	1.22	1.84
111000400025	25	1.2	0.727	1.44	0.87	0.083	0.42	76	63	70	99	81	90	1.9	2.88
111000400035	35	0.868	0.524	1.04	0.63	0.082	0.48	92	77	86	120	99	110	2.66	4.03
111000400050	50	0.641	0.387	0.769	0.464	0.082	0.49	110	95	105	145	125	135	3.8	5.75
111000400070	70	0.443	0.268	0.532	0.322	0.076	0.56	135	115	130	175	150	165	5.32	8.05
111000400095	95	0.32	0.193	0.384	0.232	0.076	0.58	165	140	155	210	175	200	7.22	10.9
111000400120	120	0.253	0.153	0.304	0.184	0.075	0.63	185	155	180	240	195	230	9.12	13.8
111000400150	150	0.206	0.124	0.247	0.1488	0.074	0.63	210	175	205	270	225	265	11.4	17.3
111000400185	185	0.164	0.0991	0.197	0.1189	0.074	0.64	235	200	240	300	255	305	14.1	21.3
111000400240	240	0.125	0.0754	0.151	0.0912	0.073	0.67	275	235	280	345	295	355	18.2	27.6
111000400300	300	0.1	0.0601	0.122	0.0733	0.073	0.68	305	260	315	385	335	400	22.8	34.5
111000400400	400	0.0778	0.047	0.0961	0.058	0.072	0.7	335	290	375	425	360	435	30.4	46
111000400500	500	0.0605	0.0366	0.0759	0.0459	0.072	0.7	370	320	425	470	390	520	38	57.5
111000400630	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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AYFY/YFY, AYWY/YWY-4 CORE

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AYFY/YFY, AYWY/YWY-4 CORE

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