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[问题求助] 电线电缆中的TBS，THW，THWN是什么意思 ？
P:2012-02-28 08:29:38
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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+尼龙
fused quartz outer diameter controller - 熔融石英外径控制器 （1） 投诉
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