THHN Copper Wire, THHN Aluminum Wire Manufacturer

THHN Copper Wire, THHN Aluminum Wire

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THHN/THWN-2 wire is made up of a copper or aluminum alloy conductor with PVC insulation and a nylon jacket that offers good oil resistance. The voltage rating is 600V.

THHN is to be used at a maximum conductor temperature of 90℃ in dry locations. THWN-2 is suitable for use in dry or wet locations.

Applications:

The lightweight THHN/THWN-2 wire is mainly used as a building wire for industrial, commercial or residential constructions.

Standards:

Our THHN/THWN-2 wire complies with UL 83 standards. Optional markings of THHN: VW-1, PR I, PR II. Optional markings of THWN-2: VW-1, PR I, PR II, GR I, GR II, Sun Res.

Specifications:

Conductor Size(AWG)	Min No. of Wires	PVC Insulation Thickness(mm)	Nylon Insulation Thickness(mm)	Nominal Diameter(mm)
14	1	0.38	0.10	2.8
12	1	0.38	0.10	3.3
10	1	0.51	0.10	4.2
8	7	0.76	0.13	5.5
6	7	0.76	0.13	6.4
4	7	1.02	0.15	8.1
2	7	1.02	0.15	9.6
1	18	1.27	0.18	11.2
1/0	18	1.27	0.18	12.2
2/0	18	1.27	0.18	13.3
3/0	18	1.27	0.18	14.6
4/0	18	1.27	0.18	16.0
250	35	1.52	0.20	17.7
300	35	1.52	0.20	19.0
350	35	1.52	0.20	20.3
400	35	1.52	0.20	21.4
500	35	1.52	0.20	23.5
600	58	1.78	0.23	26.1
700	58	1.78	0.23	27.8
750	58	1.78	0.23	28.7
800	58	1.78	0.23	29.5
900	58	1.78	0.23	31
1000	58	1.78	0.23	32.5