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UL標(biāo)準(zhǔn)絕緣跟護(hù)套平均厚度怎么算的,沒變跟國標(biāo)算法有什么不同么?
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| APPLIANCE WIRING MATERIAL | ![]() | ||||
| Subj.758 | Section 1 | Page 1007 | Issued:1959-05-01 |
| Revised:2013-02-22 | |||
| Style 1007 | Single Conductor with Extruded Insulation | |
| Rating | 80 deg C, 300 Vac, Horizontal flame. Optional - 60 deg C or 80 deg C Oil. | |||||||||
| Conductor | 32 AWG - 16 AWG, Solid or Stranded. | |||||||||
| Insulation | Extruded PVC, 15 mils minimum average thickness, 13 mils minimum thickness at any point. | |||||||||
| Standard | Appliance Wiring Material UL 758. | |||||||||
| Marking | General. | |||||||||
| Use | Internal wiring of appliances. Tags may indicate the following: 600 V Peak - For Electronic Use Only. | |||||||||
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平均厚度是通過UL標(biāo)準(zhǔn)設(shè)定的乘以0.0254吧、那他的最小厚度呢?是用他的平均厚度乘以0.9減去0.1么?關(guān)鍵就是他的最小厚度讓人搞不懂,好像是絕緣層的最小厚度跟護(hù)套層的不一樣吧?
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哦哦哦 懂了懂了 謝謝大神解答
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你好 謝謝您愿意解答 我已經(jīng)弄清楚了 再次感謝
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1223042850:來這里,我來教你算
幫忙看下此款線材3266#20 平均絕緣厚度是多少?公式如何計算的?
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1223042850:413258050:來這里,我來教你算
幫忙看下此款線材3266#20 平均絕緣厚度是多少?公式如何計算的?
15mils是平均厚度 13mils是任意點的最小厚度 按平均厚度15mils做線材 但最薄不能小于13mils 否則就是不符合UL規(guī)范了
絕緣材料,交聯(lián)PE,絕緣平均厚度0.381mm,最薄點不得小於0.33mm.
