恒鑫棋牌

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                      防爆配电柜适用组别含义

                      2013年05月02日

                        1.1BAOZHAXINGQITIHUANJINGWEIXIANQUYUDEHUAFEN

                        BUTONGDEGUOJIAHEDIQU,ANGEZIDEBIAOZHUNHUAFENBAOZHAWEIXIANQUYU。WOGUOGENJUBAOZHAXINGQITIHUNHEWUCHUXIANDEPINFANCHENGDUHECHIXUSHIJIAN,JIANGBAOZHAXINGQITIHUANJINGFENWEIOQU、1QUHE2QU。(YUIECGUOJIDIANGONGWEIYUANHUIYIZHI)

                        0QU:LIANXUCHUXIANHUOZHANGQICHUXIANBAOZHAXINGQITIHUNHEWUDEHUANJING。

                        1QU:ZAIZHENGCHANGYUNXINGSHIKENENGCHUXIANBAOZHAXINGQITIHUNHEWUDEHUANJING。

                        2QU:ZAIZHENGCHANGYUNXINGSHIBUKENENGCHUXIANBAOZHAXINGQITIHUNHEWUDEHUANJINGHUOJISHICHUXIANYEJINSHIDUANSHICUNZAIDEBAOZHAXINGQITIHUNHEWUDEHUANJING。

                        0QUYIBANZHICUNZAIYUMIFENGDERONGQI,ZHUGUANDENGNEIBUQITIKONGJIAN,ZAISHIJISHEJIGUOCHENGZHONG1QUYEHENSHAOCUNZAI,DADUOSHUQINGKUANGSHUYU2QU。

                        1.2FANGBAODIANQISHEBEIFENWEIERLEI:

                        ⅠLEIMEIKUANGJINGXIAYONGDIANQISHEBEI

                      恒鑫棋牌  ⅡLEICHUKUANGJINGYIWAIDECHANGHESHIYONGDEDIANQISHEBEI

                        1.3ⅡLEIDIANQISHEBEI,ANQISHIYONGYUBAOZHAXINGQITIHUNHEWUZUIDASHIYANANQUANJIANXIHUOZUIXIAODIANRANDIANLIUBI,FENWEIⅡA,ⅡB,ⅡCSANLEI;BINGANQIZUIGAOBIAOMIANWENDUFENWEIT1-T6LIUZU。

                      恒鑫棋牌  1.4BAOZHAXINGQITIHUNHEWUANYINRANWENDUFENZU,JIANBIAO1。

                      恒鑫棋牌  1.5BAOZHAXINGQITIHUNHEWU,ANQIZUIDASHIYANANQUANJIANXI(MESG)HUOZUIXIAODIANRANDIANLIUBI(MICR)FENJI,JIANBIAO2。

                        BIAO1

                        ZUBIE

                        YINRANWENDUt(℃)

                        T1

                        450

                        T2

                        300

                        T3

                        200

                        T4

                        135

                        T5

                        100

                        T6

                        85

                        BIAO2

                        LEIBIE

                        ZUIDASHIYANANQUANJIANXI(MESG)(mm)

                        ZUIXIAODIANRANDIANLIUBI

                        ⅡA

                        ≥0.9

                        >0.8

                        ⅡB

                        0.5

                        0.45≤MICR≤0.8

                        ⅡC

                        ≤0.5

                        <0.45

                        XINGZHI:ZAIGUIDINGSHIYANTIAOJIANXIA,QITI、ZHENGQIBAOZHAXINGHUNHEWUDEZUIXIAODIANRANDIANLIUYUJIAWANBAOZHAXINGHUNHEWUDEZUIXIAODIANRANDIANLIUZHIBI。ZHONGGUOGUIDINGQITI、ZHENGQIWEIXIANWUZHIANZUIXIAODIANRANDIANLIUBIFENWEIⅡAJI,ⅡBJIHEⅡCJI。ZUIXIAODIANRANDIANLIUBI≤1.0,>0.8DEWEIⅡAJI;≤0.8,>0.45DEWEIⅡBJI;≤0.45DEWEIⅡCJI。LIRU,YIWAN、YIXI、YIGUIFENBIEWEIⅡAJI,ⅡBJI,ⅡCJIWEIXIANWUZHI。

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