Medium Voltage Overhead Cables NFC 33-226

Application
These cables is used for medium voltage public distribution from 6/10kV to 18/30kV. Used for the distribution of electrical energy under normal conditions of overhead installations.

Description
The three phase cable is assembled around a Messenger, which is composed of a steel core with a cross-sectional of 50mm2 and covered insulation with a nominal thickness of 1.2mm.The galvanized steel stranded wire minimum breaking load is 64700N.

Construction
● Phase conductor: Aluminum, class 2,circular compacted conductors
● Phase conductor screen: Non-metallic,semi-conducting compound
● Phase insulation:Cross-linked polyethylene(XLPE)
● Phase insulation screen:Non-metallic,semi-conducting compound,extruded strippable grooved elastomer
● Phase longitudinal water tightness: Swelling powder
● Phase metallic screen: Aluminium plastic tape (AL/PET）
● Phase outer sheath: Polyethylene (PE)
● Messenger conductor: Stranded galvanized steel wires
● Messenger insulation: Polyethylene (PE)Specification

Specification
IEC 60228 Conductors of insulate cables
NFC 33-226 Câbles isolés et leurs accessoires pour réseaux d'énergie Câbles de tensions assignées comprises entre 6/10(12) kV et 18/30(36) kV, isolés au polyéthylène réticulé à gradient fixé, pour réseaux de distribution
IEC 60502-2 Power cables with extruded insulation and their accessories for rated voltages from 1kV(Um=1.2kV) up to 30kV(Um=36kV) - Part 2:Cables for rated voltages of 6kV(Um=7.2kV) and 30kV(Um=36kV)

Chaircteritics
●Maximum conductor temperature in normal operation:90˚C.
●Short circuit temperature ( 5 seconds maximum duration ): Shall not exceed 250˚C.
●Ambient installation temperature, range: -10 ~ 50 ˚C.
●Weather resistance: AN3/AF2
●Water proof: AD8
●Mechanical resistance to impacts: AG4
●Minimum bending radius:
During installation:15D,
After installation:10D.
Note:D is overall diameter of cable.

High reliability

Super high pressure

Less maintenance

Medium Voltage Overhead Cables AL/XLPE/PE

NFC 33-226

No. of cores and nominal cross section	Phase				Messenger		Approx. overall diameter	Approx. weight	Max. DC resistance ofconductor at 20℃
No. of cores and nominal cross section	Min. Number Ofwires	Nominal insulation thickness	Nominal AL/PET tape thickness	Nominal sheath thickness	Conductor	Nominal insulation thickness	Approx. overall diameter	Approx. weight	Max. DC resistance ofconductor at 20℃
mm²	No.	mm	mm	mm	No./mm	mm	mm	kg/km	Ω/km
6/10(12)kV
3×1×50+1×50	6	3.4	0.20	2.0	7/3.0	1.2	49.9	1948	0.641
3×1×70+1×50	12	3.4	0.20	2.0	7/3.0	1.2	53.6	2239	0.443
3×1×95+1×50	15	3.4	0.20	2.0	7/3.0	1.2	57.5	2579	0.320
3×1×120+1×50	15	3.4	0.20	2.0	7/3.0	1.2	60.0	2859	0.253
3×1×150+1×50	15	3.4	0.20	2.0	7/3.0	1.2	63.3	3182	0.206
3×1×185+1×50	30	3.4	0.20	2.0	7/3.0	1.2	67.0	3599	0.164
3×1×240+1×50	30	3.4	0.20	2.0	7/3.0	1.2	71.9	4233	0.125
3×1×300+1×50	30	3.4	0.20	2.0	7/3.0	1.2	76.7	4889	0.100
3×1×400+1×50	53	3.4	0.20	2.2	7/3.0	1.2	83.4	5852	0.0778
3×1×500+1×50	53	3.4	0.20	2.2	7/3.0	1.2	90.9	6991	0.0605
3×1×630+1×50	53	3.4	0.20	2.4	7/3.0	1.2	99.8	8505	0.0469
8.7/16(17.5)kV
3×1×50+1×50	6	4.5	0.20	2.0	7/3.0	1.2	55.1	2220	0.641
3×1×70+1×50	12	4.5	0.20	2.0	7/3.0	1.2	58.8	2528	0.443
3×1×95+1×50	15	4.5	0.20	2.0	7/3.0	1.2	62.6	2888	0.320
3×1×120+1×50	15	4.5	0.20	2.0	7/3.0	1.2	65.2	3181	0.253
3×1×150+1×50	15	4.5	0.20	2.0	7/3.0	1.2	68.5	3520	0.206
3×1×185+1×50	30	4.5	0.20	2.0	7/3.0	1.2	72.1	3956	0.164
3×1×240+1×50	30	4.5	0.20	2.1	7/3.0	1.2	77.5	4648	0.125
3×1×300+1×50	30	4.5	0.20	2.1	7/3.0	1.2	82.3	5329	0.100
3×1×400+1×50	53	4.5	0.20	2.2	7/3.0	1.2	88.6	6292	0.0778
3×1×500+1×50	53	4.5	0.20	2.3	7/3.0	1.2	96.6	7509	0.0605
3×1×630+1×50	53	4.5	0.20	2.4	7/3.0	1.2	105.0	9027	0.0469
12/20(24)kV
3×1×50+1×50	6	5.5	0.20	2.0	7/3.0	1.2	59.8	2490	0.641
3×1×70+1×50	12	5.5	0.20	2.0	7/3.0	1.2	63.5	2816	0.443
3×1×95+1×50	15	5.5	0.20	2.0	7/3.0	1.2	67.4	3193	0.320
3×1×120+1×50	15	5.5	0.20	2.0	7/3.0	1.2	70.0	3499	0.253
3×1×150+1×50	15	5.5	0.20	2.0	7/3.0	1.2	73.2	3853	0.206
3×1×185+1×50	30	5.5	0.20	2.0	7/3.0	1.2	76.9	4306	0.164
3×1×240+1×50	30	5.5	0.20	2.1	7/3.0	1.2	82.3	5022	0.125
3×1×300+1×50	30	5.5	0.20	2.2	7/3.0	1.2	87.5	5763	0.100
3×1×400+1×50	53	5.5	0.20	2.3	7/3.0	1.2	93.7	6756	0.0778
3×1×500+1×50	53	5.5	0.20	2.4	7/3.0	1.2	101.7	8014	0.0605
3×1×630+1×50	53	5.5	0.20	2.5	7/3.0	1.2	110.2	9574	0.0469
18/30(36)kV
3×1×50+1×50	6	8.0	0.20	2.0	7/3.0	1.2	70.6	3177	0.641
3×1×70+1×50	12	8.0	0.20	2.0	7/3.0	1.2	74.3	3540	0.443
3×1×95+1×50	15	8.0	0.20	2.1	7/3.0	1.2	78.6	3991	0.320
3×1×120+1×50	15	8.0	0.20	2.1	7/3.0	1.2	81.2	4324	0.253
3×1×150+1×50	15	8.0	0.20	2.2	7/3.0	1.2	84.9	4748	0.206
3×1×185+1×50	30	8.0	0.20	2.2	7/3.0	1.2	88.6	5242	0.164
3×1×240+1×50	30	8.0	0.20	2.3	7/3.0	1.2	94.0	6018	0.125
3×1×300+1×50	30	8.0	0.20	2.4	7/3.0	1.2	99.1	6816	0.100
3×1×400+1×50	53	8.0	0.20	2.5	7/3.0	1.2	105.4	7880	0.0778
3×1×500+1×50	53	8.0	0.20	2.6	7/3.0	1.2	113.4	9224	0.0605
3×1×630+1×50	53	8.0	0.20	2.7	7/3.0	1.2	121.8	121.8	0.0469

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