Construction :
1. Conductor: soft plain copper, conforms to ASTM B3, B8. Tinned copper is optional.
2. Insulation: PVC, color can be black, red, blue, green, white, purple, orange, etc.
3. Jacket: Nylon
Techical Data :
THHN: in dry locations only at temperatures not to exceed 90°C.
THW: in dry locations at temperatures not to exceed 90°C, and wet condition not exceed 75°C. THWN-2: in either wet or dry applications, with temperatures that do not exceed 90°C.
Application:
Cables THHN/THWN are primarily used in conduit and cable trays, when approved, for services, feeders and branch circuits in commercial or industrial applications as specified in the National Electric Code.
Specification Parameter














