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[问题求助] UL2051结构是什么样的

P:2011-08-09 10:15:42

1

请教UL2051这款线的标准,有该线的结构图也好。谢谢!

OCSDS - optimization for conductor-spacer damper system导线间隔棒系统最优化程序 (0) 投诉

P:2011-08-09 10:43:15

2

有高人知道吗?请帮帮小弟,不胜感激!

draw - 拉制;拉伸 (0) 投诉

P:2011-08-09 11:11:20

3

错了吧,是UL2651 要不就是UL20251

hopper throat - 料斗口,加料口 (0) 投诉

P:2011-08-09 11:52:26

4

有的,2651电脑排线,20251电话线。2051芯线好像是SPT结构,不过没见过成品线是什么样的。有知道的帮忙解答下,谢谢!

combustion furnace - 燃烧炉 (0) 投诉

P:2011-08-09 14:13:24

5

UL20251是电话线,一般规格有28AWG和26AWG两种,芯线数有2P、4P、6、8P

vibration test machine - 振动试验机 (0) 投诉

P:2011-08-10 09:38:27

6

Style 2051Style SPT-1 Cord.

Rating60 deg C, 300 Vac, FT2 flame.
Conductor14 AWG consisting of No. 30 AWG or smaller stranded, tinned or bare copper.
InsulationIntegral with Jacket. PVC, 28 mils min average, 25 mils minimum at any point.
AssemblyFour conductor, same as type SPT-1 except for a nominal 80 mil separation between conductors. The following minimum (pin gauge) dimensions shall apply: Wall thickness: 0.028 in., Web thickness: 0.070 in., Wall after rip: 0.028 in.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring of electric refrigerators where installed within separate metal enclosures or between the walls of the cabinet. Polarity identification may be omitted.

Rayex system - Rayex系统(瑞士Zumbach电子公司推出的一种x射线测量系统,即利用层析x射线摄影法在连续硫化生产线的热端和冷端上同时测量整根电缆的参数) (1) 投诉

P:2011-08-11 09:57:39

7

谢谢6楼的回复,谁有该线的结构图吗?

method specific to PVC compound - PVC混合物试验方法Metrex梅特雷克斯测量法(瑞士Zumbach公司开发的一种涡流技术,用于测量电缆绝缘及护套壁厚和偏心) (0) 投诉

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