AYFY/YFY, AYWY/YWY-2 CORE

Cable Construction

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

2 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 round or compact round or compact shape conductor Cl. 2 as per IS 8130

In CU 4 & 6 Sq. mm conductor are solid Cl. 1 or stranded round Cl. 2 as per IS 8130. 10 Sq. mm conductor is stranded round or stranded compact conductor 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, black

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

Armouring: Single armouring of G.I. Wire or G.I. Strip as per IS 3975

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
110700200004	4	_	1/7	1.0	0.3	N/A	N/A	N/A	N/A	N/A	1.4	1.24	18	600	650
110700200006	6	1	1/7	1.0	0.3	N/A	N/A	N/A	N/A	N/A	1.4	1.24	19	660	730
110700200010	10	1	6	1.0	0.3	N/A	N/A	N/A	N/A	N/A	1.4	1.24	20	750	870
110700200016	16	6	6	1.0	0.3	0.8	1.40	18	580	780	1.6	1.40	20	750	950
110700200025	25	6	6	1.2	0.3	0.8	1.40	20	700	1000	1.6	1.40	22	900	1200
110700200035	35	6	6	1.2	0.3	0.8	1.40	22	800	1230	1.6	1.40	23	1030	1450
110700200050	50	6	6	1.4	0.4	0.8	1.40	25	1000	1620	1.6	1.56	26	1300	1900
110700200070	70	12	12	1.4	0.4	0.8	1.56	27	1200	2050	1.6	1.56	29	1500	2350
110700200095	95	15	15	1.6	0.4	0.8	1.56	30	1550	2720	2.0	1.56	33	2050	3200
110700200120	120	15	18	1.6	0.5	0.8	1.56	32	1800	3290	2.0	1.72	35	2400	3900
110700200150	150	15	18	1.8	0.5	0.8	1.72	35	2100	3970	2.0	1.72	37	2760	4600
110700200185	185	30	30	2.0	0.6	0.8	1.88	38	2500	4800	2.0	1.88	41	3200	5500
110700200240	240	30	34	2.2	0.6	0.8	2.04	43	3100	6080	2.5	2.04	47	4200	7200
110700200300	300	30	34	2.4	0.7	0.8	2.20	48	3700	7400	2.5	2.20	50	5000	8700
110700200400	400	53	53	2.6	0.7	0.8	2.36	53	4500	9450	3.2	2.52	58	6600	11500
110700200500	500	53	53	3.0	0.7	0.8	2.68	56	5600	11800	3.2	2.84	64	8000	14000
110700200630	630	53	53	3.4	0.7	0.8	2.84	66	6900	14700	4.0	3.00	72	11000	18800

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
110700200004	4	_	4.61	_	5.53	0.098	0.23	32	27	27	41	35	35	0.304	0.46
110700200006	6	4.61	3.08	5.53	3.7	0.096	0.28	40	34	35	50	44	45	0.456	0.69
110700200010	10	3.08	1.83	3.7	2.2	0.091	0.34	55	45	47	70	58	60	0.76	1.15
110700200016	16	1.91	1.15	2.29	1.38	0.085	0.4	70	58	59	90	75	78	1.22	1.84
110700200025	25	1.2	0.727	1.44	0.87	0.083	0.42	90	76	78	115	97	105	1.9	2.88
110700200035	35	0.868	0.524	1.04	0.63	0.082	0.48	110	92	99	140	120	125	2.66	4.03
110700200050	50	0.641	0.387	0.769	0.464	0.082	0.49	135	115	125	165	145	155	3.8	5.75
110700200070	70	0.443	0.268	0.532	0.322	0.076	0.56	160	140	150	205	180	195	5.32	8.05
110700200095	95	0.32	0.193	0.384	0.232	0.076	0.58	190	170	185	240	215	230	7.22	10.9
110700200120	120	0.253	0.153	0.304	0.184	0.075	0.63	210	190	210	275	235	265	9.12	13.8
110700200150	150	0.206	0.124	0.247	0.1488	0.074	0.63	240	210	240	310	270	305	11.4	17.3
110700200185	185	0.164	0.0991	0.197	0.1189	0.074	0.64	275	240	275	350	300	350	14.1	21.3
110700200240	240	0.125	0.0754	0.151	0.0912	0.073	0.67	320	275	325	405	345	410	18.2	27.6
110700200300	300	0.1	0.0601	0.122	0.0733	0.073	0.68	355	305	365	450	385	465	22.8	34.5
110700200400	400	0.0778	0.047	0.0961	0.058	0.072	0.7	385	345	420	490	485	530	30.4	46
110700200500	500	0.0605	0.0366	0.0759	0.0459	0.072	0.7	425	380	475	540	460	605	38	57.5
110700200630	630	0.0469	0.0283	0.061	0.0368	0.072	0.7	465	415	540	640	550	785	47.9	72.5

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