0.6/1kV NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Introduction of NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

XLPE insulated power cables for rated voltages up to 0.6/1 kV are fit for AC 50Hz distribution lines for the same rated voltages. The mechanical and electrical properties of these cables are accordant with GB/T12706—2008 ( Power 

cables extruded insulation and their accessories of rated voltagesl kV(Umz1.2kV)up to ) and IEC-60502—1 :2004 ( Extruded insulation power cables and appendites for rated voltages 1kV up to 30kV) 

Instruction of Application

1. Rated Voltage: 0.6/1kV 

2. Max.permissible operating temperature of conductor is 90℃.

3. Conductor short-circuit temperature shall not exceed 250℃ Max. sustaining period shall not exceed 5 seconds.

4. Bending Radius

     Bending radius of single core cable:20(D+d)±5%

     Bending radius of multi core cable:15(D+d)±5%

     D-Actual outer diameter of cable sample(mm);

      d-Actual diameter of the conductor(mm).

5. No restriction of level difference along the route for installation.

6. Installation temperature shall be heated when ambient temperature is below 0℃

Production Range of XLPE Insulated Power Cable

Type	Description	Scope of Application
YJV YJLV Z(K)-YJV Z(K)-YJLV	Cu or AI conductor XLPE insulated PVC sheathed power cable	Installed indoors or outdoors. In case unable to bear external   mechanical forces but tractive force during laying, single core cable in   magnetic duct is not permissible.
YJV22 YJLV22 Z(K)-YJV22 Z(K)-YJLV22	Cu or AI Conductor XLPE Insulated PVC Sheathed Steel Tape Armoured Power   Cable	For laying in ground able to bear external mechanical forces, but unable   to bear large pulling force.
YJV32 YJLV32 Z(K)-YJV32 Z(K)-YJLV32	Cu or AI Conductor   XLPE Insulated PVC Sheathed Fine Steel Wire Armoured Power Cable	For laying in water or   able to bear external mechanical forces and equal pulling force.

Structure of NA2XY Aluminum Conductor XLPE Insulation Power Cable

The main technique performance of NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Maximum DC resistance of cable conductor at 20℃

Rated cross area（mm2）		0.5	0.75	1.0	1.5	2.5	4	6	10
Cu（Ω/km）	Non tinned	36.0	24.5	18.1	12.1	7.41	4.61	3.08	1.83
	Tinned	36.7	24.8	18.2	12.2	7.56	4.70	3.11	1.84
Al  （Ω/km）		/	/	/	18.1	12.1	7.41	4.61	3.08
Rated cross area（mm2）		16	25	35	50	70	95	120	150
Cu （Ω/km）	Non tinned	1.15	0.727	0.524	0.387	0.268	0.193	0.153	0.124
	Tinned	1.16	0.734	0.529	0.391	0.270	0.195	0.154	0.126
Al （Ω/km）		1.91	1.20	0.868	0.641	0.443	0.320	0.253	0.206
Rated cross area（mm2）		185	240	300	400	500	630	800	1000
Cu  （Ω/km）	Non tinned	0.0991	0.0754	0.0601	0.0470	0.0366	0.0283	0.0221	0.0176
	Tinned	0.100	0.0762	0.0607	0.0475	0.0369	0.0286	0.0224	0.0177
Al （ Ω/km）		0.164	0.125	0.100	0.0778	0.0605	0.0469	0.0367	0.0291

Approximate size & weight of NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Two-core of NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Normal   cross-sectional area of conductor	Normal thickness   of insulation	Thickness of inner-covering	Thickness of steel tape	Normal thickness   of sheath	Approx. overall diameter	Approx. weight
mm²	mm	mm	mm	mm	mm	kg/km
2*4	0.7	1.2	0.2	1.8	15	274
2*6	0.7	1.2	0.2	1.8	16	314
2*10	0.7	1.2	0.2	1.8	18	396
2*16	0.7	1.2	0.2	1.8	20	490
2*25	0.9	1.2	0.2	1.8	24	645
2*35	0.9	1.2	0.2	1.8	26	782
2*50	1.0	1.2	0.2	1.8	24	775
2*70	1.1	1.2	0.5	2.0	28	1263
2*95	1.1	1.2	0.5	2.1	31	1532
2*120	1.2	1.2	0.5	2.2	34	1783
2*150	1.4	1.3	0.5	2.4	37	2113
2*185	1.6	1.3	0.5	2.5	41	2508

Three-core of NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Normal   cross-sectional area of conductor	Normal thickness   of insulation	Thickness of inner-covering	Thickness of steel tape	Normal thickness   of sheath	Approx. overall diameter	Approx. weight
mm²	mm	mm	mm	mm	mm	kg/km
3*4	0.7	1.2	0.2	1.8	15	303
3*6	0.7	1.2	0.2	1.8	16	352
3*10	0.7	1.2	0.2	1.8	19	462
3*16	0.7	1.2	0.2	1.8	21	582
3*25	0.9	1.2	0.2	1.8	25	766
3*35	0.9	1.2	0.2	1.8	28	927
3*50	1.0	1.2	0.2	1.9	28	1027
3*70	1.1	1.2	0.5	2.0	33	1636
3*95	1.1	1.2	0.5	2.2	36	2026
3*120	1.2	1.3	0.5	2.3	39	2394
3*150	1.4	1.3	0.5	2.4	43	2832
3*185	1.6	1.4	0.5	2.6	48	3400
3*240	1.7	1.5	0.5	2.8	53	4195
3*300	1.8	1.5	0.5	2.9	58	5020

3+1 core of NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Normal   cross-sectional area of conductor	Normal thickness   of insulation	Thickness of inner-covering	Thickness of steel tape	Normal thickness   of sheath	Approx. overall diameter	Approx. weight
mm²	mm	mm	mm	mm	mm	kg/km
3*4+1*2.5	0.7	1.2	0.2	1.8	16	333
3*6+1*4	0.7	1.2	0.2	1.8	17	388
3*10+1*6	0.7	1.2	0.2	1.8	20	503
3*16+1*10	0.7	1.2	0.2	1.8	23	650
3*25+1*16	0.9	1.2	0.2	1.8	26	856
3*35+1*16	0.9	1.2	0.2	1.8	28	994
3*50+1*25	1.0	1.2	0.2	1.9	30	1175
3*70+1*35	1.1	1.2	0.2	2.1	35	1872
3*95+1*50	1.1	1.2	0.2	2.2	39	2303
3*120+1*70	1.2	1.3	0.2	2.3	43	2772
3*150+1*70	1.4	1.4	0.5	2.5	47	3238
3*185+1*95	1.6	1.5	0.5	2.6	52	3908
3*240+1*120	1.7	1.6	0.5	2.8	57	4792
3*300+1*150	1.8	1.7	0.5	3	63	5747

Four-core of NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Normal   cross-sectional area of conductor	Normal thickness   of insulation	Thickness of  inner-covering	Thickness of  steel tape	Normal thickness   of sheath	Approx. overall diameter	Approx. weight
mm²	mm	mm	mm	mm	mm	kg/km
4*4	0.7	1.2	0.2	1.8	16	408
4*6	0.7	1.2	0.2	1.8	17	488
4*10	0.7	1.2	0.2	1.8	21	688
4*16	0.7	1.2	0.2	1.8	23	927
4*25	0.9	1.2	0.2	1.8	27	1267
4*35	0.9	1.2	0.2	1.8	30	1558
4*50	1.0	1.2	0.2	2.0	33	2136
4*70	1.1	1.2	0.5	2.1	36	2485
4*95	1.1	1.2	0.5	2.3	41	2813
4*120	1.2	1.3	0.5	2.4	44	2945
4*150	1.4	1.4	0.5	2.4	49	3533
4*185	1.6	1.5	0.5	2.7	54	4236
4*240	1.7	1.6	0.5	3.0	60	5625
4*300	1.8	1.7	0.5	3.1	66	6286

3+2 core of NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Normal   cross-sectional area of conductor	Normal thickness   of insulation	Thickness of inner-covering	Thickness of steel tape	Normal thickness   of sheath	Approx. overall diameter	Approx. weight
mm²	mm	mm	mm	mm	mm	kg/km
3*4+2*1.5	0.7	1.2	0.2	1.8	17	356
3*6+2*4	0.7	1.2	0.2	1.8	18	420
3*10+2*6	0.7	1.2	0.2	1.8	21	538
3*16+2*10	0.7	1.2	0.2	1.8	24	702
3*25+2*16	0.9	1.2	0.2	1.8	27	930
3*35+2*16	0.9	1.2	0.2	1.8	29	1061
3*50+2*25	1.0	1.2	0.5	2.0	35	1770
3*70+2*35	1.1	1.2	0.5	2.1	40	2244
3*95+2*50	1.1	1.2	0.5	2.3	44	2769
3*120+2*70	1.2	1.3	0.5	2.4	49	3269
3*150+2*70	1.4	1.4	0.5	2.5	53	3752
3*185+2*95	1.6	1.5	0.5	2.7	59	4565
3*240+2*120	1.7	1.6	0.5	2.9	65	5635
3*300+2*150	1.8	1.7	0.5	3.1	72	6783

4+1 core of NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Normal   cross-sectional area of conductor	Normal thickness   of insulation	Thickness of inner-covering	Thickness of steel tape	Normal thickness   of sheath	Approx. overall diameter	Approx. weight
mm²	mm	mm	mm	mm	mm	kg/km
4*4+1*2.5	0.7	1.2	0.2	1.8	17	368
4*6+1*4	0.7	1.2	0.2	1.8	18	460
4*10+1*6	0.7	1.2	0.2	1.8	21	588
4*16+1*10	0.7	1.2	0.2	1.8	24	738
4*25+1*16	0.9	1.2	0.2	1.8	28	976
4*35+1*16	0.9	1.2	0.2	1.8	30	1169
4*50+1*25	1.0	1.2	0.5	2.1	36	1191
4*70+1*35	1.1	1.2	0.5	2.2	41	2432
4*95+1*50	1.1	1.2	0.5	2.3	46	3004
4*120+1*70	1.2	1.3	0.5	2.5	51	3679
4*150+1*70	1.4	1.4	0.5	2.6	55	4126
4*185+1*95	1.6	1.5	0.5	2.8	61	5029
4*240+1*120	1.7	1.6	0.5	2.9	69	6288
4*300+1*150	1.8	1.8	0.5	3.3	76	7552

5 core of NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Normal   cross-sectional area of conductor	Normal thickness   of insulation	Thickness of inner-covering	Thickness  of  steel tape	Normal thickness   of sheath	Approx. overall diameter	Approx. weight
mm²	mm	mm	mm	mm	mm	kg/km
5*4	0.7	1.2	0.2	1.8	17	380
5*6	0.7	1.2	0.2	1.8	19	448
5*10	0.7	1.2	0.2	1.8	22	605
5*16	0.7	1.2	0.2	1.8	25	769
5*25	0.9	1.2	0.5	1.8	28	1023
5*35	0.9	1.2	0.5	2.0	33	1603
5*50	1.0	1.2	0.5	2.1	37	2033
5*70	1.1	1.2	0.5	2.2	42	2578
5*95	1.1	1.3	0.5	2.4	48	3265
5*120	1.2	1.4	0.5	2.6	53	3797
5*150	1.4	1.5	0.5	2.7	58	4565
5*185	1.6	1.6	0.5	2.9	65	5494
5*240	1.7	1.7	0.5	3.2	73	6981
5*300	1.8	1.9	0.5	3.4	80	8341

The power cable current capacity of 0.6/1kV NA2XBY Al/XLPE/STA/PVC Armoured Underground Power Cable

Apply the model number: YJV22(N2XBY)  YJLV22(NA2XBY)              

Limit the term：Environment temperature：40⁰C；： Soil  temperature：25⁰C； Soil thermal receptivity: 200⁰C·cm/W

Conductor Area mm2	The long-term admission current-carrying capacity in   air（A）				The long-term admission current-carrying   capacity in soil（A）
	Copper core cable		Aluminum core cable		Copper core cable		Aluminum core cable
	1-core	3 or 4 core	1-core	3 or 4   core	1-core	3 or 4 core	1-core	3 or 4   core
2.5	34	32	27	25	36	32	27	25
4	44	41	35	32	47	41	35	32
6	56	52	45	42	59	52	46	42
10	77	70	60	53	78	69	59	53
16	100	91	78	70	102	90	77	71
25	132	118	102	91	130	117	104	91
35	164	150	127	114	169	143	117	113
50	196	182	152	146	187	169	139	134
70	251	228	195	178	226	208	174	165
95	305	273	236	214	269	247	208	195
120	351	314	272	246	300	282	239	221
150	401	360	311	278	339	321	269	247
185	461	410	359	319	382	356	300	278
240	546	483	424	378	435	408	348	321
300	611	552	474	419	495	469	391	365
400	716	/	546	/	574	/	456	/