这是由于THWN的绝缘允许电缆比 THHN的PVC绝缘更容易弯曲和弯曲,使THWN在安装过程中更容易使用。 总结: 与往常一样,使用THHN电线还是THWN电线的决定归结为权衡性能与预算。我们的客户经常表示,更受欢迎且价格更低的THHN电线非常适合他们的需求。另一方面,THWN电线具有可提高效率和延长使用寿命的附加功能。
THHN和THWN 电线通常是相同额定电压;大多数使用这两者电线的环境中,两者之间的差异很小。结果,大多数电线生产厂家决定将它们制成一种产品。两者都提供相同的规格范围,提供实心和绞合版本,额定电压为750伏。但这样是不对的,因为这两种的护套耐热程度还是有点差异的,为了应对不同差异的环境让尼龙电线使用的更持久,坚持...
如前面所述,大多数建筑类型要求使用THHN尼龙护套线电缆,工程师们会给您制定尼龙护套线,这意味着它具有THHN和THWN 的特性,即它可以在干燥、潮湿或潮湿的环境中使用地点。限制是在干燥或潮湿的地方使用时,绝缘等级为 90°C,但如果在潮湿的地方使用,则应使用75°C。 THHN/THWN-2尼龙护套线没有这个限制。换句话说...
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THHN/THW/THWN WIRE 18AWG 16AWG 14AWG 12AWG 10AWG 8AWG Copper Wire PVC Insulated Nylon Jacket Electric Building Cable 600V UL APPLICATION THHN or THWN-2 conductors are primarily used in conduit and cable trays for ...
Stranded Insulation Material PVC Other attributes Place of Origin Zhejiang, China Brand Name YJ WIRE&CABLE Model Number THHN&THWN Type insulated Jacketing Material Nylon voltage: 600V Insulation temperature: 105°C dry / 75°C wet Packaging and delivery ...
THHN/THWN Wire AWG #10 #12 #14 Application and Constructure 1.THHN:It indicates a single or stranded conductor having flame-retardant and heat-resistant thermoplastic insulation with a jacket of extruded nylon or equivalent material. The wire is rated 90 dry only. 2.THWN:It ind...
THHN vs. THWN How to choose the right one? Wires sizes NEC, THHN & AWG Wire Gauge Ampacity Rating Chart This section only serves as a guide when looking at a gauge chart. If you plan to install anything involving electricity, always call for a professional electrician to handle the work ...
THHN THWN WIRE Application and Constructure: 1: THHN: It indicates a single or stranded conductor having flame-retardant and heat-resistant thermoplastic insulation with a jacket of extruded nylon or equivalent material. The wire is rated 90oC dry only. 2: THWN: It indicates a single ...
UL 350 MCM 500 MCM THHN /THWN-2 Stranded Copper Black THHN Wire Electric Cable Manufacturer $0.10 - $9.05 Min. order: 100 meters BVR 1.5mm 2.5mm 4mm 6mm AWG 6 11 13 15 Single Core Copper PVC House Wire Electrical Cable Building Wire Cable for House Wiring ...