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          ʱ䣺2016-03-18 22:54  

          色福吧sefu8p.com

           

                        ʪǷһ֣Ҫʯ͡ӡͿ⡢ʯƽ̨ȼױĿʪʪﴦڳʪʱҪԤ·¿ȼ壬۳Һ弰ȱըĿܡ

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          GB3836.2 -2000 ը廷õ豸 2֣͡d
          GB3836.4 -2000 ը廷õ豸 2֣͡ib
          GB3836.9-2006 ը廷õ豸 9֣͡m
          GB3836.15-2000 ը廷õ豸 15֣Σճװú⣩
          JB/10538-2005ʪյ

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          ׼漰GB5956ڵ豸İȫҪ󡷣GB7725ѹ涨İȫҪҪ

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          GB3836.2-2000 ը廷õ豸ڶ֣͡d GB3836.4-2000 ը廷õ豸IJ֣ʰȫ͡i
          GB3836.9-1990 ըԻ÷豸ھŲ֣͡m
          GB5956 豸İȫҪ
          GB7725

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          ⹺ԭͳʪGB5956
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          4.2.3 ϶ֱGB3836.3е56¼GB3836.446涨
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          4.2.5 װGB3836.1е14.2Ҫ
          4.2.6·ߵоӦС0.5mm²ͭߡ
          4.2.7 ·ߵоӦС1.5mm²ͭߡ
          4.2.8 DZ·ֿù̶ο߾벻С50mm²
          4.2.9 ȵGB3836.2-8.3GB3836.9-90йҪ
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          6.2ʪʪ״̬£ȶʱ5.2¶ȲԲʹ¶43ʱ¶
          6.3 ˶ԵܣѹȣҪ

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          ʪΪڻܴڼΪIIAIIB¶ΪT1T4ȼ塢
           

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          γɵıը壬пյʪҪijƵֳʪ豸㷺Ӧڹ̡ʯҵϺ̩ʪҷƷල(CQSTEx)ϸȡ˷ϸ֤־ΪExdmeibIIBT4
          1ʪл
          A β2000m
          B Χ¶ȣ³ʪΪ+5桫+32棬ͨʪΪ+18桫+32
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          4Ҫ׼Խ
          5רҵʪңƷijʪͬҵҡ

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          ȷ
          ѡʪƷʱһ㰴סÿƽ20Wѡʪͨһ10ƽҵķ䣬ɲ250Wȫֳܸʪ30ƽϵĿ򷿼䣬500WʽʪѡʱҪǵʹÿռʵռĸ֡ų̶ȡ̫ǿȡͨ硢Ա⣬طͨһ𣬻̫ǿҵĿռӦʵѡϴijʪ
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          ܵذѵͨλãд״̬ĵʵȣӦʹͨ紦ڴ״̬ڲͻɢɢڵij,ʪֹڲԪ𻵡⣬ڵͲ㣬ʪȽϴľÿԿѡһ̨ʪƿʪȡֵвӦ̹رյԴʱרҵԱʵڷЩʪʣҲʹóʪյһһҪעбͷɹݾסԼʪijʪѡ񣬾ǾݳҪʪߡʪȡ̶ͨȣҡ鷿ųõʹжӦѡʪԼʪѡʪݿռʵӦѡ񡣳ʪҪ̶װǷƶǿǵͬԿʪȵҪͬѡһЩȽϳʪĵط԰װ̶ʪȽϽʡռ䡣ʪ䶳гʪȽϵĻ߱ǰܺĵɽԼ20-30%û߱ӦַʽĽЧΪ

          1.β2000M
          2.¶5~32֮䣻
          3.ʪȵ90%
          4.ijЩȼ壬ͿϺֱըijʹá[1]
           

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