電線電纜網 > 國外線纜 > 請問各位專家：awm2919是什么樣的一種線呀？（完整版）
請問各位專家：awm2919是什么樣的一種線呀？ - 無圖版
awm2919 --- 2007-12-24 12:10:43
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溫度，額定壓力，導體尺寸和材料，絕緣層材料和厚度，鎧裝材料和厚度（如有），對屏蔽或外護套的描述，所需的標志以及對其適用范圍的敘述。
里面的芯線與普通的高溫線AF-1相比，有什么不同嗎？能否用高溫線外加屏蔽網來代替？
［awm2919 在 2007-12-24 12:13:04 編輯過］
cuijiude --- 2007-12-24 12:50:07
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UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subj. 758 Section 2 Page 2919 Issued: 1978-03-22
Revised: 2005-04-18
Style 2919 | Low Voltage Computer Cable. | |
Rating | 80°C, 30 Volts. | |
Insulated Conductors | No. 40 AWG minimum. Labeled or complying with Manufacturer’s AWM Procedure having a minimum rating of 80°C, 30 V. | |
Assembly | Consists of two or more conductors, twisted pairs or groups of twisted conductors twisted together. The conductors or groups of conductors may be laid parallel forming a flat, oval or round cable. The lay of the conductors is not specified. A barrier layer and/or fillers are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size. | |
Covering | (Optional) - A 6 mil or heavier PVC covering may be extruded over the conductor assembly. | |
Shield | Optional. | |
Jacket | PVC - Class 43 THICKNESS (MILS) #Dia of cable under jacket Minimum Minimum in inches Average at any point 0.425 or less 30 24 0.426 - 0.700 45 36 0.701 - 1.000 60 48 1.000 - 1.500 80 64 1.501 - 2.500 110 88 2.501 and larger 140 112 # - Major dia if cable is flat or oval. | |
Braid | Optional. | |
Standard | Appliance Wiring Material UL 758. |
(Continued on Page 2919A)
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subj. 758 Section 2 Page 2919A Issued: 1978-03-22
Revised: 2003-02-17
Instructions to UL Representative | Detailed Examination. Tensile Strength and Elongation of Jacket. The designation of all Styles of the individual conductors used making up the cable assembly shall be available, and the UL Representative’s tag shall indicate if the Style is labeled or not. If they are not labeled, the appropriate Follow-Up Tests shall be conducted. | |
UL Counter-Check Program * | (4) Detailed Examination. (4) Tensile Strength and Elongation of Jacket. (4) Heat Shock on Jacket. (4) Deformation on Jacket. (4) Cold Bend on Completed Cable. (12) Cable Flame Test on Completed Cable. If the insulated Styles are not labeled, the appropriate Follow-Up Tests shall be conducted. | |
Marking | General. | |
Use | As internal wiring or external interconnection in Class 2 Circuits of electronic computers and electric business machines. |
binhao2005 --- 2007-12-24 22:54:25
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ksmallcat --- 2007-12-25 11:45:24
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沒有什么特別的，就是一款外觀要求比較好的屏蔽線材，外被那么厚，押出很不錯的。aboutme --- 2007-12-25 17:06:55
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就是RGB 的一種，發(fā)泡是28AWG的，有中被。射線為26AWG，通常有6，7，8，9條。外被一般是7.4mm左右.
zym2009 --- 2009-10-30 16:05:40
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hongshenghua --- 2021-07-03 10:23:59
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