THHN / THWN-2 Aluminum alloy Electric Wire-THHN-Medium Voltage Cable Manufacturers

THHN / THWN-2 Aluminum alloy Electric Wire
Voltage:	600V
Structure:	Conductor	Aluminum alloy conductor, Class B Compact
	Insulation	Heat and moisture resistant PVC insulation in various colors
	Sheath	External cover in polyamide (nylon)
	Insulation Colour	Red/Black/White/Blue/Green/Pink etc

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APPLICATION

CHARACTERISTICS

Low voltage electrical energy distribution; for use in electrical wiring of buildings, feeder circuits, branches and secondary industrial, commercial and residential indoor networks. Special for installations in abrasive sites or sites contaminated with oil, grease, gasoline, and other chemical substances. They are suitable for installation in ducts, pipes, boards, and cable trays according to RETIE article 20.3 literal J, from 12 AWG gauge and larger.

THHN

Thermoplastic PVC-insulated building wire, Nylon sheath, 90°C, 600 V, for dry and damp locations.

THWN

Thermoplastic PVC-insulated building wire, Heat resistant 75°C, for Wet and dry locations, flame retardant.

Voltage Rating Uo/U

600V

Temperature Rating

90°C dry and wet places

STANDARDS

ASTM B 800; ASTM B 801; UL 83

CONSTRUCTION

Conductor

Aluminum alloy conductor, Class B Compact

Insulation

Heat and moisture resistant PVC insulation in various colors

Sheath

External cover in polyamide (nylon)

Insulation Colour

Red/Black/White/Blue/Green/Pink etc

Cond. Size	Strand Count	Diameter Over Conductor	Insul. Thickne ss	Insulation Color	Jacket Thickness	Approx. OD	Approx. Weight	DC Resistance @ 20°C	Allowable Ampacity At 75°C	Allowable Ampacity At 90°C
AWG/ Kcmil	Minimum Number of Strands	mm	mm		mm	mm	KG/KM	Ω/KM	Amp	Amp
14	7	1.86	0.38	BK	0.1	2.82	10.21	8.45	16	21
12	7	2.23	0.38	BK	0.1	3.3	14.12	5.31	20	25
10	7	2.94	0.51	BK	0.1	4.16	25.04	3.36	30	35
8	7	3.69	0.76	BK	0.13	5.47	41.29	2.48	40	45
6	7	4.29	0.76	BK	0.13	6.2	58.09	2.21	50	55
4	7	5.41	1.02	BK	0.15	7.9	93.84	1.39	65	75
2	7	6.81	1.02	BK	0.15	9.3	137.03	0.875	90	100
1	7	7.59	1.27	BK	0.18	10.6	175.76	0.693	100	115
1/0	18	8.53	1.27	BK	0.18	11.6	213.00	0.550	120	135
2/0	18	9.55	1.27	BK	0.18	12.6	259.17	0.436	135	150
3/0	18	10.7	1.27	BK	0.18	13.8	317.26	0.346	155	175
3/0	18	10.7	1.27	PK	0.18	13.8	317.26	0.346	155	175
4/0	18	12.1	1.27	BK	0.18	15.1	388.76	0.274	180	205
250	35	13.2	1.52	PK	0.20	16.8	467.70	0.232	205	230
300	35	15.5	1.52	BK	0.20	18.1	554.09	0.194	230	260
350	35	15.7	1.52	BK	0.20	19.3	628.57	0.166	250	280
400	35	16.7	1.52	PK	0.20	20.4	709.00	0.145	270	305
500	35	18.7	1.52	BK	0.20	22.4	865.40	0.116	310	350
500	35	18.7	1.52	TN	0.20	22.4	866.89	0.116	310	350
600	58	20.7	1.78	BK	0.23	24.6	1048.61	0.0967	340	385
700	58	23.1	1.78	PE	0.23	26.5	1207.99	0.0829	375	425
750	58	23.1	1.78	BK	0.23	24.3	1291.40	0.0774	385	435
900	58	25.4	1.78	BK	0.23	29.5	1540.14	0.0645	425	480
1000	58	26.9	1.78	BK	0.23	31.1	1647.20	0.0580	445	500

HOW SOON CAN YOU RESPOND CLIENT INQUIRIES?

Our team is available 24/7 to respond to customer inquiries and issues. Most issues can be resolved within 8 hours.
HOW IS YOUR DELIVERY TIME?

Generally, we can deliver regular machines to customers immediately within 7-30 days.
HOW SOON CAN YOU RESPOND CLIENT INQUIRIES?

Our team is available 24/7 to respond to customer inquiries and issues. Most issues can be resolved within 8 hours.

1.Sampling Tests

2.Type test items

Sampling test items: cable conductor DC resistance; finished cable withstand voltage test；conductor single wire diameter and deviation；insulation average thickness, thinnest point；the sheathed average thickness and thinnest poin；change rate of tensile strength and elongation of insulation and sheath before and after aging；insulated wire core withstand voltage test；hot extension test；ozone resistance test；finished cable flexure test, etc.