Performance Comparison of YTTW Flexible Fire-Resistant Cable and BTLY (NG-A) Mineral Insulated Cable
1. BTLY (NG-A) New Aluminum-Sheathed Continuously Extruded Mineral Insulated Cable Structure:
① Copper Conductor ② Phlogopite Mica Tape Insulation ③ Aluminum Metal Sheath ④ Cross-Linked Spacer ⑤ Magnesium Hydroxide or Aluminum Hydroxide Fire-Resistant Layer ⑥ Halogen-Free Low-Smoke Polyolefin Outer Sheath
2. YTTW Flexible Fire-Resistant Cable Structure:
① Copper Conductor ② High-Temperature (1375°C) Non-Combustible Inorganic (Mineral) Insulation Tape (Synthetic Mica Tape) ③ Outer Copper Sheath