Aluminum wire model: JL aluminum wire products with models, specifications, said: example: Nominal cross-section: 300mm2 of aluminum wire, expressed as: JL-300 GB1179-2008 nominal cross-section of 300mm2 aluminum wire aluminum models : JL aluminum wire products with models, specifications, said: example: Nominal cross-section: 300mm2 resistant aluminum alloy aluminum stranded steel core stranding quote is expressed as: JL-300 GB1179-2008 nominal cross-section aluminum overhead 300mm2 a line must be noted, when TT system supply Anhui resistant aluminum alloy steel core wire, its phase sequence arrangement: from left to right for the load power for L1, L2, L32, TN-S system, or TN-CS system, and protection of the zero line phase sequence arranged in the same horizontal stretcher set: from left to right for the load L1, N, L2, L3, PE; 3, when the TN-S system, or TN-CS system power supply, power lines, lighting pole erected on the same line, the next two cross arm, phase sequence arrangement method: the upper cross arm, from left to right for the load L1, L2, L3, the lower cross arm, from left to right for the load L1, (L2, L3), N, PE. When the lighting set up in two lines cross arm, the lowest level for the cross arm load, the rightmost wire to protect the zero line PE resistant aluminum alloy steel core stranding wholesale | Anhui Electric Group | twisted steel core aluminum heat line provided by the Anhui Electric Group Co., Ltd .. Anhui Electric Group Co., Ltd. (www.ahecable.com) is Chuzhou, bare wires and bare conductor products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Anhui Electric Group leadership with the staff warmly welcome all inquiries negotiations to create Anhui Electric Group, a better future.