4×0.23mm2 FG FEP Silicone Rubber Sheath Heat ResistantCable
The 4×0.23mm2 FG FEP silicone rubber sheath heat resistantcable has the conductor braided by fourteen tinplating copper wires. Its insulator is 0.26mm thick FEP layer and its outside jacket is 1.05mm silicone rubbershield. Under the ambient temperature of20℃,the heat resistant cable is77.5Ω per km. The cable can work normally with the 300V high voltage and itsrated ambient temperature ranges from -50℃to 180℃. Thestructure of its center core is two red wires plus two white wires. The FEPinsulator has great mechanical stability. The tensile strength after ageingtreatment can stay 75% of the original tensile strength.
Items | Technical datas | Applied standard | ||
Outer appearance | Smooth, even, without loose | UL 758 UL 62 UL 1581 Q/320281ANX01-2006 | ||
Spark test | 4KV | |||
Vol. test | 2.0KV/1 min | |||
mechanical properties of FEP insulation material | Before aging | Tensile strength | ≥17.2N/mm² | |
elongation at break | ≥200% | |||
After aging (232±1℃×168h) | Tensile strength | 75% of the tensile strength before aging | ||
elongation at break | 75% of the elongation before aging | |||
mechanical properties of silicone rubber sheath | Before aging | Tensile strength | ≥5.0N/mm² | |
elongation at break | ≥150% | |||
After aging (200±3℃×240h) | Tensile strength | ≥4.0 N/mm² | ||
elongation at break | ≥120% | |||
Poisonous substance control | Comply with ROHS rule | EU—2002/95/EC |
Core No.×section | structure | insulation | Sheath thick | Wire OD | Conductor resistance 20℃ Ω/KM | ||
thick | diameter | Nominal | allowance | ||||
mm2 | No./Dia. mm | mm | mm | mm | mm | mm | |
4×0.23 mm² | 14/0.15 | 0.26 | 1.20±0.15 | 1.05 | 5.05 | ±0.15 | 77.5 |