SAC Aluminum Spaced Aerial Cable Application:

This kind of spaced aerial cable ( SAC cable) is used for aerial power transmission at 15/25/35 maximum system voltage. the phase to phase voltage is 10/20/33KV.

SAC Aluminum Spaced Aerial Cable Stansards

15 kV Spaced aerial cable PDITL / MEA / PEA

25 kV Spaced aerial cable TIS 2341-2555 / MEA / PEA

35 kV Spaced aerial cable TIS 2341-2555 / MEA / PEA

Insulated Cable Engineers Association (ICEA) S-121-733

CONSTRUCTION :

Cable SAC Aluminum Spaced Aerial Cable Construction

Conductor : Compact stranded hard drawn Aluminium wire.

Conductor shield : Semi-conducting cross-linked polyethylene.

Insulation : Cross-linked polyethylene (Natural)

Sheath : Track resistant cross-linked polyethylene (Black)

TECHNICAL DATA :

Temperature :

- Normal operation 90°C.

- Emergency over load conditions 130°C.

- Short circuit conditions 250°C.

Voltage rating :

15 kV phase to phase AC TESTING VOLTAGE : 27 kV for 5 minutes

25 kV phase to phase AC TESTING VOLTAGE: 38 kV for 5 minutes

35 kV phase to phase AC TESTING VOLTAGE: 49 kV for 5 minutes

PARAMETER :

11KV SAC Cable

Part Number	Cross Section	Stranding	Approx Weight	Approx Overall Diameter	Gland Size	Single Cleat	Nom. Max. DC-resist Conductor 20℃	Current Rating Laid Direct
Part Number	mm2	mm	kg/km	mm	mm	mm	ohm/km	amp
1 Core: Brown Tape
11KVPVC1X50	1 x 50	19/1.78	1210	28.5	32	1.2	0.387	221
11KVPVC1X70	1 x 70	19/2.14	1500	30.5	32	1.2	0.268	270
11KVPVC1X95	1 x 95	19/2.52	1700	32.4	32	1.4	0.193	321
11KVPVC1X120	1 x 120	37/2.03	2105	34.2	40	1.4	0.153	363
11KVPVC1X150	1 x 150	37/2.25	2505	36.4	40	1.6	0.124	410
11KVPVC1X185	1 x 185	37/2.52	2900	37.7	40	1.6	0.0991	455
11KVPVC1X240	1 x 240	61/2.25	3532	40.6	50s	1.6	0.0754	520
11KVPVC1X300	1 x 300	61/2.52	4230	42.7	50s	1.8	0.0601	580
1 Core: Brown Tape
11KVPVC1X400	1 x 400	61/2.85	5145	46.4	50s	2	0.047	650
11KVPVC1X500	1 x 500	61/3.20	6450	51	50	2	0.0366	710
11KVPVC1X630	1 x 630	127/2.52	7950	59.9	63s	R9	0.0283	761
11KVPVC1X800	1 x 800	127/2.85	9720	60	63	R10	0.0221	812
11KVPVC1X1000	1 x 1000	127/3.2	11860	64	75s	R11	0.0176	868

15 kV SAC Cable

Nominal cross–sectional area mm²	Minimum number of wire No.	Diameter of conductor (Approx.) mm	Thickness of insulation mm	Thickness of sheath mm	Overall diameter (Approx.) mm	Maximum DC. conductor resistance at 20°C Ω/km	Minimum insulation resistance at 15.6°C M Ω-km	Allowable amp acitiesin free air at40°C ambient A	Cable weight (Approx.) kg/km
35	6	6.9	1.91	1.91	16	0.868	1820	151	232
50	6	8	1.91	1.91	17.5	0.641	1612	187	291
70	12	9.8	1.91	1.91	19	0.443	1445	231	358
95	15	11.4	1.91	1.91	21	0.32	1284	281	451
120	15	12.9	1.91	1.91	22.5	0.253	1152	324	552
150	15	14.1	1.91	1.91	24	0.206	1070	375	639
185	30	15.8	1.91	1.91	25.5	0.164	980	433	763
240	30	18.3	1.91	1.91	28	0.125	874	525	953

25 kV SAC Cable

Nominal cross–sectional area mm²	Minimum number of wire No.	Diameter of conductor (Approx.) mm	Thickness of insulation mm	Thickness of sheath mm	Overall diameter (Approx.) mm	Maximum DC. conductor resistance at 20°C Ω/km	Minimum insulation resistance at 15.6°C M Ω-km	Allowable amp acitiesin free air at40°C ambient A	Cable weight (Approx.) kg/km
35	6	6.9	3.18	3.18	21	0.868	2580	149	363
50	6	8	3.18	3.18	22	0.641	2314	186	432
70	12	9.8	3.18	3.18	24.5	0.443	2100	229	509
95	15	11.4	3.18	3.18	26	0.32	1887	279	615
120	15	12.9	3.18	3.18	27	0.253	1712	321	729
150	15	14.1	3.18	3.18	29.5	0.206	1600	371	826
185	30	15.8	3.18	3.18	31	0.164	1477	429	959
240	30	18.3	3.18	3.18	33.5	0.125	1328	520	1170

35 kV SAC Cable

Nominal cross–sectional area mm²	Minimum number of wire No.	Diameter of conductor (Approx.) mm	Thickness of insulation mm	Thickness of sheath mm	Overall diameter (Approx.) mm	Maximum DC. conductor resistance at 20°C Ω/km	Minimum insulation resistance at 15.6°C M Ω-km	Allowable amp acitiesin free air at40°C ambient A	Cable weight (Approx.) kg/km
50	6	8	4.45	3.18	25.5	0.641	2606	184	517
70	12	9.8	4.45	3.18	27.5	0.443	2375	227	599
95	15	11.4	4.45	3.18	29	0.32	2144	276	711
120	15	12.9	4.45	3.18	31	0.253	1952	318	831
150	15	14.1	4.45	3.18	32.5	0.206	1830	367	933
185	30	15.8	4.45	3.18	33.5	0.164	1694	425	1073
240	30	18.3	4.45	3.18	36.5	0.125	1529	515	1293