THHW-CO
THHW-CO är en kabelbeteckning enligt NEC / UL (USA): T = Thermoplastic (PVC) insulation; HH = High heat resistant, 90 C range (two H); W = Approved for wet locations; THHW = Thermoplastic high heat-resistant, moisture-resistant building wire. 600 V, 90 C dry, 75 C wet. UL 83; NEC Article 310.
2 beteckningssystem känner igen denna beteckning
NEC / UL (USA)
| Symbol | Betydelse |
|---|---|
T | Thermoplastic (PVC) insulation |
HH | High heat resistant, 90 C range (two H) |
W | Approved for wet locations |
THHW | Thermoplastic high heat-resistant, moisture-resistant building wire. 600 V, 90 C dry, 75 C wet. UL 83; NEC Article 310 |
NBN
| Symbol | Betydelse |
|---|---|
T | Telefonkabel |
H | Fuktbeständig |
H | Fuktbeständig |
W | Polyeten (PE) |
C | Koncentrisk kopparledare |
O | Vanlig isolering, installationsledning (750 V) |