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TBS代表硅烷系列材料,THW/THW是UL83裏面的線材型號(hào)(PVC+Nylon)
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TBS:same size range and application as SIS, thermoplastic insulated, meets U.L. Standard # 83
SIS:#14 to # 4/0 thermoSet insulated wire for Internal wiring of Switchboards, meets U.L. Standard # 44, and applied in accordance with N.E.C. Article 408.19
THW:Thermoplastic Heat resistant Wet rated 600 volt wire, 75 ºC dry
THWN:Thermoplastic insulated Heat resistant Wet rated 600 volt, Nylon coated
THW是PVC,THWN是PVC+尼龍
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版主,UL83裡邊絕緣必須是PVC嗎?終端客戶要求產(chǎn)品無鹵,如果更換其他料的話是不是就不能算THHN了?這個(gè) H 在這裡什麼意思?