THWN-2
THWN-2 to oznaczenie kabla wg NEC / UL (USA): T = Thermoplastic (PVC) insulation; H = Heat resistant; W = Approved for wet locations; N = Nylon outer covering; -2 = 90 C in both wet and dry locations; THWN-2 = Thermoplastic heat- and water-resistant nylon-coated building wire, 90 C wet or dry. 600 V, 90 C wet and dry locations. UL 83; NEC Article 310.
2 systemy kodowania rozpoznają to oznaczenie
NEC / UL (USA)
| Symbol | Znaczenie |
|---|---|
T | Thermoplastic (PVC) insulation |
H | Heat resistant |
W | Approved for wet locations |
N | Nylon outer covering |
-2 | 90 C in both wet and dry locations |
THWN-2 | Thermoplastic heat- and water-resistant nylon-coated building wire, 90 C wet or dry. 600 V, 90 C wet and dry locations. UL 83; NEC Article 310 |
NEC 310
| Symbol | Znaczenie |
|---|---|
T | Izolacja termoplastyczna |
H | Izolacja 75°C |
W | Odporny na wilgoć |
N | Powłoka z nylonu (poliamidu) |
-2 | Z izolacją do stosowania w miejscach mokrych lub suchych, maks. 90°C |