电线电缆网 > 国外线缆 > 请问各位专家:awm2919是什么样的一种线呀?(完整版)
请问各位专家:awm2919是什么样的一种线呀? - 无图版
awm2919 --- 2007-12-24 12:10:43
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温度,额定压力,导体尺寸和材料,绝缘层材料和厚度,铠装材料和厚度(如有),对屏蔽或外护套的描述,所需的标志以及对其适用范围的叙述。
里面的芯线与普通的高温线AF-1相比,有什么不同吗?能否用高温线外加屏蔽网来代替?
[awm2919 在 2007-12-24 12:13:04 编辑过]
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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aboutme --- 2007-12-25 17:06:55
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就是RGB 的一种,发泡是28AWG的,有中被。射线为26AWG,通常有6,7,8,9条。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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