PVC polyvinyl chloride and LSZH halogen-free low-smoke
Rated Voltage: Main control conductor core 300/500V; Pair unit 300/300V. Operating Temperature: Ambient temperature 0~40℃; Maximum operating temperature of conductors not exceeding 70℃; Maximum elevator speed: For TVVB/WDZ-TYYBG type, not exceeding 1.6 m/s; for TVVBG/WDZ-TVVBG type, not exceeding 3.5 m/s; for THVVBG/WDZ-THYYBG type, not exceeding 6.3 m/s.