UL 4703 PV Solar Cable

UL 4703 PV Solar Cables designed for connecting photovoltaic modules in solar power generation systems. Engineered with stranded tinned copper conductors and robust Cross-linked Polyethylene (XLPE) insulation, this PV wire features exceptional resistance to extreme UV radiation, ozone, moisture, and temperature fluctuations. Compliant with UL 4703 standards, ensuring maximum safety, efficiency, and longevity for commercial and utility-scale solar arrays.

UL 4703 Compliant

Superior Environmental Resistance

Enhanced Durability

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Product Description

UL 4703 PV Solar Cables designed for connecting photovoltaic modules in solar power generation systems. Engineered with stranded tinned copper conductors and robust Cross-linked Polyethylene (XLPE) insulation, this PV wire features exceptional resistance to extreme UV radiation, ozone, moisture, and temperature fluctuations. Compliant with UL 4703 standards, ensuring maximum safety, efficiency, and longevity for commercial and utility-scale solar arrays.

Electrical Parameters:

Maximum Operating Voltage: 600 VRMS (UL PV)
Physical Characteristics.–Temperature Rating: -40°C to 90°C–RoHS Compliant–Flame Resistance:VW-1
Conductor AWG: 12 to 2000 AWG

Application

PV wire supports AC and DC systems with voltage ratings of 600V, 1000V, or 2000V, featuring temperature resistance up to 150℃
in dry conditions and 90℃ in wet environments. It is available in sizes ranging from 12 AWG to 2000 kcmil for stranded aluminum or copper-clad aluminum, and 18 AWG to 2000 kcmil for stranded or tinned copper conductors.

Applicable Standard

UL4703

Construction

Conductor: Stranded Copper, Aluminum or Aluminum Alloy
Insulation:XLPE

Technical Parameters

1000V/2000V Copper

Copper 600V

1000V/2000V AA8000 Aluminum

600V AA8000 Aluminum

Size	Diameter of conductor	Min.Number of Strands	Insulation Thickness	Nominal O.D.	Net Weight	Maximum conductor resistance at 20℃
AWG or kcmil	mm	No.	mm	mm	kg/km	Ω/km
12	2.16	7	1.90	6.0	66	5.4300
10	2.72	7	1.90	6.5	88	3.4100
8	3.40	7	2.15	7.7	130	2.1400
6	4.29	7	2.15	8.6	183	1.3500
4	5.41	7	2.15	9.7	265	0.8480
3	6.02	7	2.15	10.3	321	0.6730
2	6.81	7	2.15	11.1	391	0.5340
1	7.59	18	2.66	12.9	506	0.4230
1/0	8.53	18	2.66	13.9	617	0.3350
2/0	9.55	18	2.66	14.9	754	0.2660
3/0	10.74	18	2.66	16.1	927	0.2110
4/0	12.07	18	2.66	17.4	1140	0.1670
250	13.21	35	3.04	19.3	1366	0.1420
300	14.48	35	3.04	20.6	1608	0.1180
350	15.65	35	3.04	21.7	1849	0.1010
400	16.74	35	3.04	22.8	2097	0.0885
450	17.78	35	3.04	23.9	2318	0.0787
500	18.69	35	3.04	24.8	2663	0.0709
550	19.69	58	3.43	26.6	2867	0.0644
600	20.65	58	3.43	27.5	3106	0.0590
650	21.46	58	3.43	28.3	3343	0.0545
700	22.28	58	3.43	29.1	3589	0.0506
750	23.06	58	3.43	29.9	3826	0.0472
800	23.83	58	3.43	30.7	4063	0.0443
900	25.37	58	3.43	32.2	4545	0.0393
1000	26.92	58	3.43	33.8	5027	0.0345

Size	Diameter of conductor	Min.Number of Strands	Insulation Thickness	Nominal O.D.	Net Weight	Maximum conductor resistance at 20℃
AWG or kcmil	mm	No.	mm	mm	kg/km	Ω/km
12	2.16	7	1.52	5.2	61	5.4300
10	2.72	7	1.52	5.8	95	3.4100
8	3.40	7	1.90	7.2	131	2.1400
6	4.29	7	1.90	8.1	186	1.3500
4	5.41	7	1.90	9.2	262	0.8480
3	6.02	7	1.90	9.8	319	0.6730
2	6.81	7	1.90	10.6	416	0.5340
1	7.59	18	2.41	12.4	506	0.4230
1/0	8.53	18	2.41	13.4	617	0.3350
2/0	9.55	18	2.41	14.4	756	0.2660
3/0	10.74	18	2.41	15.6	929	0.2110
4/0	12.07	18	2.41	16.9	1172	0.1670
250	13.21	35	2.79	18.8	1369	0.1420
300	14.48	35	2.79	20.1	1609	0.1180
350	15.65	35	2.79	21.2	1848	0.1010
400	16.74	35	2.79	22.3	2095	0.0885
450	17.78	35	2.79	23.4	2314	0.0787
500	18.69	35	2.79	24.3	2706	0.0709
550	19.69	58	3.18	26.1	2864	0.0644
600	20.65	58	3.18	27.0	3101	0.0590
650	21.46	58	3.18	27.8	3338	0.0545
700	22.28	58	3.18	28.6	3583	0.0506
750	23.06	58	3.18	29.4	3819	0.0472
800	23.83	58	3.18	30.2	4067	0.0443
900	25.37	58	3.18	31.7	4548	0.0393
1000	26.92	58	3.18	33.3	4557	0.0345

Size	Diameter of conductor	Strands	Thickness	Nominal O.D.	Net Weight	Maximum conductor resistance at 20℃
AWG or kcmil	mm	n	mm	mm	kg/km	Ω/km
12	2.16	7	1.90	6.0	46	8.880
10	2.72	7	1.90	6.5	56	5.590
8	3.40	7	2.15	7.7	80	3.520
6	4.29	7	2.15	8.6	102	2.210
4	5.41	7	2.15	9.7	135	1.390
3	6.02	7	2.15	10.3	156	1.100
2	6.81	7	2.15	11.1	183	0.875
1	7.59	18	2.66	12.9	244	0.693
1/0	8.53	18	2.66	13.9	286	0.550
2/0	9.55	18	2.66	14.9	337	0.436
3/0	10.74	18	2.66	16.1	400	0.346
4/0	12.07	18	2.66	17.4	477	0.274
250	13.21	35	3.04	19.3	579	0.232
300	14.48	35	3.04	20.6	665	0.194
350	15.65	35	3.04	21.7	750	0.166
400	16.74	35	3.04	22.8	836	0.145
450	17.78	35	3.04	23.9	914	0.129
500	18.69	35	3.04	24.8	1028	0.116
550	19.69	58	3.43	26.6	1133	0.1060
600	20.65	58	3.43	27.5	1217	0.0967
650	21.46	58	3.43	28.3	1298	0.0893
700	22.28	58	3.43	29.1	1382	0.0829
750	23.06	58	3.43	29.9	1463	0.0774
800	23.83	58	3.43	30.7	1543	0.0725
900	25.37	58	3.43	32.2	1707	0.0645
1000	26.92	58	3.43	33.8	1871	0.0580

Size	Diameter of conductor	Strands	Thickness	Nominal O.D.	Net Weight	Maximum conductor resistance at 20℃
AWG or kcmil	mm	No.	mm	mm	kg/km	Ω/km
12	2.16	7	1.52	5.2	36	8.8800
10	2.72	7	1.52	5.76	45	5.5900
8	3.4	7	1.9	7.2	71	3.5200
6	4.29	7	1.9	8.09	92	2.2100
4	5.41	7	1.9	9.21	124	1.3900
3	6.02	7	1.9	9.82	145	1.1000
2	6.81	7	1.9	10.61	170	0.8750
1	7.59	18	2.41	12.41	230	0.6930
1/00	8.53	18	2.41	13.35	271	0.5500
2/00	9.55	18	2.41	14.37	320	0.4360
3/00	10.74	18	2.41	15.56	382	0.3460
4/00	12.07	18	2.41	16.89	457	0.2740
250	13.21	35	2.79	18.79	557	0.2320
300	14.48	35	2.79	20.06	642	0.1940
350	15.65	35	2.79	21.23	725	0.1660
400	16.74	35	2.79	22.32	810	0.1450
450	17.78	35	2.79	23.36	887	0.1290
500	18.69	35	2.79	24.27	999	0.1160
550	19.69	58	3.18	26.05	1103	0.1060
600	20.65	58	3.18	27.01	1185	0.0967
650	21.46	58	3.18	27.82	1265	0.0893
700	22.28	58	3.18	28.64	1348	0.0829
750	23.06	58	3.18	29.42	1428	0.0774
800	23.83	58	3.18	30.19	1508	0.0725
900	25.37	58	3.18	31.73	1670	0.0645
1000	26.92	58	3.18	33.28	1832	0.0580