ITC-HL
ITC-HL este o simbolizare de cablu conform NEC / UL (USA): ITC = Instrumentation tray cable; HL = Hazardous location: welded corrugated aluminium sheath under the jacket; ITC-HL = Instrumentation tray cable, shielded pairs, for circuits up to 150 V and 5 A, hazardous location: continuously welded corrugated aluminium sheath and a PVC jacket. 300 V. UL 2250; NEC Article 727.
2 sisteme de codificare recunosc această simbolizare
NEC / UL (USA)
| Simbol | Semnificație |
|---|---|
ITC | Instrumentation tray cable |
HL | Hazardous location: welded corrugated aluminium sheath under the jacket |
ITC-HL | Instrumentation tray cable, shielded pairs, for circuits up to 150 V and 5 A, hazardous location: continuously welded corrugated aluminium sheath and a PVC jacket. 300 V. UL 2250; NEC Article 727 |
Telecom/Signal/Fiber Optic (VDE 0815 - 0816 - 0888)
| Simbol | Semnificație |
|---|---|
I | Cablu de interior |
T | Material antitorsiune (portant) |
C | Ecran din cupru sub formă de tresă |
H | Compus fără halogeni, cu fum redus |
L | Manta de aluminiu, presată sau sudată, netedă |
Cum se citește simbolizarea cablului Telecom/Signal/Fiber Optic (VDE 0815 - 0816 - 0888)