| THHN / THWN-2 Copper Electric Wire | ||
| Voltage: | 600V | |
| Structure: | Conductor | Annealed copper wire |
| Insulation | PVC | |
| Jacket | Tough polyamide (Nylon) | |
| Colour Code | Red, White, Blue, Green, Black, etc | |
THHN/THWN copper wire is insulated with PVC (polyvinyl chloride) and covered with nylon sheath, with a rated voltage of 600V. It is flame retardant and moisture resistant and is mainly used for permanent installations of lighting, heating and electricity.
Thermoplastic PVC-insulated building wire, Nylon sheath, 90°C, 600 V, for dry and damp locations.
Thermoplastic PVC-insulated building wire, Heat resistant 75°C, for Wet and dry locations, flame retardant.
Annealed copper wire
Conforming to requirements of PNS 260 for solid conductor or
PNS 1207 for stranded conductors
PVC conforming to the requirements of PNS 661
Tough polyamide (Nylon)
ASTM B 3； ASTM B 8； NTC 1332； NTC 307； NTC 359； UL 83
90℃ dry / 75℃ wet
600V
Insulation in colors according to the manufacturing standard.
Current capacity for 90°C conductor temperature, 30°C ambient temperature. No more than three current-carrying conductors in a conduit or raceway.
| Conductor | Minimum insulation thickness, mm |
Minimum nylon thickness mm |
Approx. overall diameter mm |
Test voltage, KV a.c. |
Minimum insulation resistance, MΩ-km |
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| Nominal sectional area mm2 |
Composition | Outside diameter mm |
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| Number of wires | Wire diameter mm |
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| Average | At any point |
Spark | Immersion | 20℃ | 60℃ | 75℃ | ||||||||
| THWN | THHN | THWN | THHN | THWN | THHN | |||||||||
| 2 | 1 | 1.6 | 1.6 | 0.4 | 0.34 | 0.1 | 2.6 | 7.5 | 2 | 2 | 130 | 130 | 0.05 | 0.05 |
| 7 | 0.6 | 1.8 | 2.8 | |||||||||||
| 3.5 | 1 | 2 | 2 | 0.4 | 0.34 | 0.1 | 3 | 7.5 | 2 | 2 | 120 | 120 | 0.05 | 0.05 |
| 7 | 0.8 | 2.4 | 3.4 | |||||||||||
| 5.5 | 1 | 2.6 | 2.6 | 0.5 | 0.34 | 0.1 | 3.8 | 7.5 | 2 | 2 | 120 | 120 | 0.05 | 0.05 |
| 7 | 1 | 3 | 4.2 | |||||||||||
| 8 | 1 | 3.2 | 3.2 | 0.8 | 0.68 | 0.13 | 5.06 | 10 | 2 | 2 | 120 | 120 | 0.05 | 0.05 |
| 7 | 1.2 | 3.6 | 5.46 | |||||||||||
| 14 | 7 | 1.6 | 4.8 | 0.8 | 0.68 | 0.13 | 6.66 | 10 | 2 | 2 | 100 | 100 | 0.04 | 0.04 |
| 22 | 7 | 2 | 6 | 1 | 0.85 | 0.15 | 8.3 | 10 | 2 | 2 | 100 | 100 | 0.04 | 0.04 |
| 30 | 7 | 2.3 | 6.9 | 1 | 0.85 | 0.15 | 9.2 | 10 | 2 | 2 | 100 | 100 | 0.04 | 0.04 |
| 38 | 19 | 1.6 | 8 | 1.3 | 1.11 | 0.18 | 10.96 | 12.5 | 2.5 | 2.5 | 100 | 100 | 0.04 | 0.04 |
| 50 | 19 | 1.8 | 9 | 1.3 | 1.11 | 0.18 | 11.96 | 12.5 | 2.5 | 2.5 | 100 | 100 | 0.04 | 0.04 |
| 60 | 19 | 2 | 10 | 1.3 | 1.11 | 0.18 | 12.96 | 12.5 | 2.5 | 2.5 | 80 | 80 | 0.03 | 0.03 |
| 80 | 19 | 2.3 | 11.5 | 1.3 | 1.11 | 0.18 | 14.46 | 12.5 | 2.5 | 2.5 | 80 | 80 | 0.03 | 0.03 |
| 100 | 19 | 2.6 | 13 | 1.3 | 1.11 | 0.18 | 15.96 | 12.5 | 2.5 | 2.5 | 80 | 80 | 0.03 | 0.03 |
| 125 | 37 | 2.1 | 14.7 | 1.6 | 1.36 | 0.18 | 18.26 | 15 | 3 | 3 | 80 | 80 | 0.03 | 0.03 |
| 150 | 37 | 2.3 | 16.1 | 1.6 | 1.36 | 0.2 | 19.7 | 15 | 3 | 3 | 80 | 80 | 0.02 | 0.03 |
| 175 | 37 | 2.47 | 17.3 | 1.6 | 1.36 | 0.2 | 20.9 | 15 | 3 | 3 | 60 | 80 | 0.02 | 0.02 |
| 200 | 37 | 2.6 | 18.2 | 1.6 | 1.36 | 0.2 | 21.8 | 15 | 3 | 3 | 60 | 60 | 0.02 | 0.02 |
| 250 | 37 | 2.95 | 20.65 | 1.6 | 1.36 | 0.2 | 24.25 | 15 | 3 | 3 | 60 | 60 | 0.02 | 0.02 |
| 250 | 61 | 2.3 | 20.7 | 24.3 | ||||||||||
| 300 | 61 | 2.52 | 22.7 | 1.8 | 1.53 | 0.23 | 26.76 | 17.5 | 3 | 3.5 | 60 | 60 | 0.02 | 0.02 |
| 325 | 61 | 2.6 | 23.4 | 1.8 | 1.53 | 0.23 | 27.46 | 17.5 | 3 | 3.5 | 60 | 60 | 0.02 | 0.02 |
| 375 | 61 | 2.82 | 25.3 | 1.8 | 1.53 | 0.23 | 29.36 | 17.5 | 3 | 3.5 | 60 | 60 | 0.02 | 0.02 |
| 400 | 61 | 2.9 | 26.1 | 1.8 | 1.53 | 0.23 | 30.16 | 17.5 | 3.5 | 3.5 | 60 | 60 | 0.02 | 0.02 |
| 500 | 61 | 3.2 | 28.8 | 1.8 | 1.53 | 0.23 | 32.86 | 17.5 | 3.5 | 3.5 | 60 | 60 | 0.02 | 0.02 |
We are based in Henan, China, start from 2012,sell to Domestic Market(70.00%), Mid East(11.00%), South America(10.00%), Africa(3.00%), North America(2.00%), Southeast Asia(2.00%), Eastern Asia(00.00%), South Asia(00.00%). There are total about 101-200 people in our office.
Always a pre-production sample before mass production; Always final Inspection before shipment.
Wire, Cable
We have twenty years of experience in design and development
Accepted Delivery Terms: FOB,CFR,CIF,EXW；
Accepted Payment Currency: USD,EUR;
Accepted Payment Type: T/T,L/C,Money Gram,Western Union;
Language Spoken: English,Chinese,French
Most quotes are returned within 24 hours
We can manage all of your low voltage cable Project requirements regardless of size or value. Throughout our 20 years of trading we have managed many projects.
Should you have any questions regarding your project please contact a member of our sales team who will be happy to help.
Henan Guowang Cable is the supplier of bespoke cable and temporary power cable. We can supply tailor made power leads to your exact any cable size, in any length. We have the enough stock and range of low voltage cables including all sizes and core configurations 0.3mm2 up to 6mm2. Additionally we hold the full range of flexible control both braided and unbraided up to 6mm2. Any of these cables can be incorporated into customised leads.
Our range of electrical cables include power, fire performance, shielded,, control and general wiring cables. All of our cables are manufactured to china, European and International standards where applicable.
