UL 4703 Photovoltaic Wire

UL 4703 Type PV wire rated 600V-2000V. RHW-2: 105°C dry/90°C wet. Bare/tinned copper, XLPE, VW-1 flame. UV/ozone/weather resistant.

Temperature Rating: Operating: -40°C to +90°C;

The maximum operating temperature:120℃

Construction:Conductor:Bare compressed copper.Class B per ASTM B8 or ASTM B33 (Tinned coated compressed copper.Class Cstranding per ASTM B33 and B8),other stranding options are available upon requirement.Insulation:Flame-retardant Cross-linked Polyethylene(XLPE),black or white or red
Application: UL 4703 Photovoltaic Wire can be used in North American photovoltaic systems, including grounded and ungrounded PV arrays, panel connections, inverter wiring, DC combiner boxes, and exposed outdoor runs. Applied in conditions requiring UL compliance for NEC applications, suitable for conduit, cable tray, direct burial, and outdoor exposed installations.

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Description Product Parameter Packaging & Delivery FAQ

Description: UL 4703 Photovoltaic Wire is a UL-listed solar DC cable designed for photovoltaic systems in North American markets, including grounded and ungrounded PV arrays, panel connections, inverter wiring, and exposed outdoor runs. It features bare or tinned copper conductor and flame-retardant XLPE insulation, with RHW-2 rating for 105°C dry and 90°C wet conditions, VW-1 flame performance, and voltage ratings from 600V to 2000V for residential rooftop to large-scale commercial solar installations.

Temperature Rating: Operating: -40°C to +90°C;

The maximum operating temperature:120℃

Construction:

Conductor:Bare compressed copper.Class B per ASTM B8 or ASTM B33 (Tinned coated compressed copper.Class Cstranding per ASTM B33 and B8),other stranding options are available upon requirement

Insulation:Flame-retardant Cross-linked Polyethylene(XLPE),black or white or red

Standard: ASTM B3,ASTM B8,ASTM B33,UL 44 RHW-2,UL 1581 VW-1,UL4703 Type Photovoltaic Wire;

Application: UL 4703 Photovoltaic Wire can be used in North American photovoltaic systems, including grounded and ungrounded PV arrays, panel connections, inverter wiring, DC combiner boxes, and exposed outdoor runs. Applied in conditions requiring UL compliance for NEC applications, suitable for conduit, cable tray, direct burial, and outdoor exposed installations.

600V PV Cable

Cross section area	Number of wires	Nominal conductor diameter		Min.average thickness of insulation		Min.thickness at any point of insulation		Approx. overall diameter		Approx. weight		Max conductor DC resistance	Ampacity in free air (ambient 30℃)
AWGI kcmil	No.	mm	inches	mm	mils	mm	mils	mm	inches	Ibs/feet	kg/km	Q/km	A
14	19	1.80	0.071	1.52	60	1.37	54	5.0	0.20	28	42	8.46	35
12	19	2.26	0.089	1.52	60	1.37	54	5.4	0.21	38	56	5.35	40
10	19	2.87	0.113	1.52	60	1.37	54	6.0	0.24	52	78	3.35	55
8	19	3.61	0.142	1.90	75	1.73	68	7.6	0.30	83	123	2.10	80
6	19	4.52	0.178	1.90	75	1.73	68	8.5	0.33	118	175	1.32	105
4	19	5.72	0.225	1.90	75	1.73	68	9.7	0.38	172	256	0.830	140
2	19	7.19	0.283	1.90	75	1.73	68	11.2	0.44	256	380	0.522	190
1	19	8.18	0.322	2.41	95	2.18	86	13.1	0.52	331	493	0.417	220
1/0	19	9.19	0.362	2.41	95	2.18	86	14.2	0.56	407	606	0.328	260
2/0	19	10.0	0.394	2.41	95	2.18	86	15.0	0.59	496	737	0.261	300
3/0	19	11.6	0.457	2.41	95	2.18	86	16.6	0.65	613	912	0.207	350
4/0	19	13.0	0.512	2.41	95	2.18	86	18.0	0.71	757	1126	0.164	405
250	37	14.2	0.559	2.79	110	2.51	99	19.9	0.78	902	1342	0.139	455
300	37	15.5	0.610	2.79	110	2.51	99	21.2	0.83	1064	1582	0.116	500
350	37	16.8	0.661	2.79	110	2.51	99	22.5	0.89	1230	1829	0.0991	570
400	37	17.9	0.705	2.79	110	2.51	99	23.6	0.93	1393	2071	0.0866	615
500	37	20.0	0.787	2.79	110	2.51	99	25.7	1.01	1710	2543	0.0695	700
600	61	22.0	0.866	3.18	125	2.84	112	28.4	1.12	2056	3057	0.0581	780
750	61	24.6	0.969	3.18	125	2.84	112	31.0	1.22	2548	3789	0.0462	885
1000	61	28.4	1.118	3.18	125	2.84	112	34.8	1.37	3333	4955	0.0348	1055

1000V or 2000V PV Cable

Cross section area	Number of wires	Nominal conductor diameter		Min.average thickness of insulation		Min.thickness at any point of insulation		Approx. overall diameter		Approx. weight		Max conductor DC resistance	Ampacity in free air (ambient 30℃)
AWGI kcmil	No.	mm	inches	mm	mils	mm	mils	mm	inches	Ibs/feet	kg/km	QΩ/km	A
14	19	1.80	0.071	1.90	75	1.73	68	5.8	0.227	35	51	8.46	35
12	19	2.26	0.089	1.90	75	1.73	68	6.2	0.245	45	66	5.35	40
10	19	2.87	0.113	1.90	75	1.73	68	6.8	0.269	60	89	3.35	55
8	19	3.61	0.142	2.15	85	1.96	77	8.1	0.318	89	132	2.10	80
6	19	4.52	0.178	2.15	85	1.96	77	9.0	0.354	124	185	1.32	105
4	19	5.72	0.225	2.15	85	1.96	77	10.2	0.401	180	267	0.830	140
2	19	7.19	0.283	2.15	85	1.96	77	11.7	0.459	264	393	0.522	190
1	19	8.18	0.322	2.66	105	2.41	95	13.6	0.54	341	507	0.417	220
1/0	19	9.19	0.362	2.66	105	2.41	95	14.7	0.58	418	622	0.328	260
2/0	19	10.0	0.394	2.66	105	2.41	95	15.5	0.61	507	754	0.261	300
3/0	19	11.6	0.457	2.66	105	2.41	95	17.1	0.67	626	930	0.207	350
4/0	19	13.0	0.512	2.66	105	2.41	95	18.5	0.73	770	1146	0.164	405
250	37	14.2	0.559	3.04	120	2.74	108	20.4	0.80	918	1365	0.139	455
300	37	15.5	0.610	3.04	120	2.74	108	21.7	0.85	1080	1606	0.116	500
350	37	16.8	0.661	3.04	120	2.74	108	23.0	0.91	1247	1855	0.0991	570
400	37	17.9	0.705	3.04	120	2.74	108	24.1	0.95	1411	2098	0.0866	615
500	37	20.0	0.787	3.04	120	2.74	108	26.2	1.03	1730	2573	0.0695	700
600	61	22.0	0.866	3.43	135	3.07	121	28.9	1.14	2078	3089	0.0581	780
750	61	24.6	0.969	3.43	135	3.07	121	31.5	1.24	2572	3825	0.0462	885
1000	61	28.4	1.118	3.43	135	3.07	121	35.3	1.39	3360	4995	0.0348	1055

Packaging & Delivery

Our cables, wires, conductors are usually packed in wood drum, Iron-wooden drum. Steel reel will also be used if required by client. For some short length, such as 50m, 150m, 300m, the conductor can also be packed in coil.

FAQ

What information should we provide to get a quotation?

Product standard, Conductor Size, Quantity, Sea port/Airport for delivery, etc.

How long time can we get your quotation?

Usually we will quote to you within 24 hours after get your detailed inquiry information

How can I know have you ever exported to our country/area? Are you familiar with our market?

We have exported to 100+ countries/area. We have rich export experience and will try our best to serve you and meet your needs. You can contact us for detailed communications.

What trade term you offer?

Normally we offer EXW,FCA,FOB,CNF,CIF according to customer requirements.

What`s your lead time for the order?

According to different order quantity, the lead time is different. Normally it is 7- 30 days for production. For large quantities, the goods will be shipped in partial times according to schedule.