【正文】
Folowing par ts of or dinar y bolt conect ion: wall beam s, purlins, knee. Design of dr ainage, elect rical, heating, vent ilat ion, air condit ioning, power should be subj ect o saf et y r equir em ent s f or steel st r uct ur es of ot her pr ofessions, it is f or bidden t o weld hanging load and increased r oof and columns. Constr uction pr epared and t he constr uction layout f ir st ection mat erial pr epar ed and t he processing pr oduction pr epared accor ding t o Zhejiang mor e Palace steel im it ed and Wuhan int eligent elevat or lim it ed by signed of contr act f ile and t he I nsti ut e pr ovides of st eel design blueprint , I pany and t he Or ganization Technol gy Departm ent , pr oduct ion departm ent, pr ocur em ent Departm ent, bid do Engineer ing Departm ent, r elat ed pr oduct ion sect or f or dr awings t riage, and accor ding t o owner s r equir em ents t imely design out pr oduction and t he pr ocessing detail and f or has r elat ed pr of essional sect or of strictly triage, specific work process folowing: Bid do bid notice → Technol gy Department → add up do → procurement department → production department → quality Department → Engineering Depa。 第 : 一、導(dǎo)線中的負(fù)荷電流不大于其允許載流量; 二、線路末端電壓偏移不大于額定電壓的 5%; 三、單相線路的零線截面與相線面相同,三相四線制的工作零線和保護(hù)零線截面不小于相線截面的50%。 第六章配電線 路 第一節(jié)架空線路 第 。 第 。 第 ,并須獨立設(shè)置,其接地電阻值應(yīng)符合第。發(fā)電機組及其控制配電室內(nèi)嚴(yán)禁存放貯油桶。 第二節(jié)電壓力 400燉 230V的自備發(fā)電機組 Folowing par ts of or dinar y bolt conect ion: wall beam s, purlins, knee. Design of dr ainage, elect rical, heating, vent ilat ion, air condit ioning, power should be subj ect o saf et y r equir em ent s f or steel st r uct ur es of ot her pr ofessions, it is f or bidden t o weld hanging load and increased r oof and columns. Constr uction pr epared and t he constr uction layout f ir st ection mat erial pr epar ed and t he processing pr oduction pr epared accor ding t o Zhejiang mor e Palace steel im it ed and Wuhan int eligent elevat or lim it ed by signed of c ontr act f ile and t he I nsti ut e pr ovides of st eel design blueprint , I pany and t he Or ganization Technol gy Departm ent , pr oduct ion departm ent, pr ocur em ent Departm ent, bid do Engineer ing Departm ent, r elat ed pr oduct ion sect or f or dr awings t riage, and accor ding t o owner s r equir em ents t imely design out pr oduction and t he pr ocessing detail and f or has r elat ed pr of essional sect or of st rictly triage, specific work process folowing: Bid do bid notice → Technol gy Department → add up do → procurement department → pr oduction department → quality Department → Engineering Department Technol gy Department production and t he pr ocessing detail pr oposed Hou, by add up do coor dination t he sector of supor ting wor k, and by figur e line by variet ies, and specif icat ions, and qualit y f or classif ied, and notif ication Pr ocurem ent Departm ent f or material of m ar ket sur vey and pr ocur em ent, by qualit y Depart ment according t o by purchased mat erial of specif icat ions variet ies f or qualit y r eview and t est, not qualif ied of material var ieties and specif icat ions tr ongly ban f or t he engineer ing in t he, Af t er passing inspection inf ormed t he wor kshop of pr oduct ion of t im ber accor ding t o st rict pr oduction details of production, wor kshop or ganized by t he Gener al M anager before t he pr oduct ion t ec hnology and secur it y sect or t echnical saf et y t r aining, safety educat ion pany t o st rict ly t hr eelevel disclosur e, t r aining of qualif ied per sonnel is st rict ly pr ohibit ed t o post pr oduction, pr oduct ion per sonnel m ust be lis t ed t o wor k, you m ust have t he cor responding certif icate. Road wor ker s m ust have t he cer tif icat e, and r egular assessm ents should be car ried out, not a skiled oper at or post s i st rictly pr ohibit ed. Pr oduct ion of various it ems of equipm ent , appliances and other, non pr of essional is st rict ly prohibit ed act ions and st rict r egulat ions, st rong r ewar ds, be elim inat ed. Pr oduction line set on person, t it le, r esponsibilt ies, and per form ance and safet y prehensive assessment . Mater ial procur ement pr ocess str ictly handling t he 7 第 、配電、修理室等,在保證電氣安全距離和滿足防火要求的情況下可合并設(shè)置也可分開設(shè)置。 第 (盤)或配電線路維修時,應(yīng)懸掛停電標(biāo)志牌。 第 (盤)應(yīng)裝設(shè)短路、過負(fù)荷保護(hù)裝置和漏電保護(hù)器。 第 (盤)應(yīng)裝設(shè)有功、無功電度表,并應(yīng)分路裝設(shè)電流、電壓表。 第 : 一、配電屏(盤)正面的操作能道寬度,單列布置不小于 ,雙列布置不小于 2m; 二、配電屏(盤)后的維護(hù)通道寬度不小于 ;(個別地點有建筑物結(jié)構(gòu)凸出的部分,則此點通道寬度可不小于 ); 三、配電屏(盤)側(cè)面的維護(hù)通道寬度不小于 1m; 四、配電室的天棚距地面不低于 3m; 五、在配電室內(nèi)設(shè)值班或檢修室時,該室距電屏(盤)的水平距離大于 1m,并采取屏障隔離; 六、配電室的門向外開,并配鎖; 七、配電室內(nèi)的裸母線與地面垂直距離小于 時,采用遮欄隔離,遮欄下面通行道的高度不小于; 八、配電室的圍欄上端與垂直上方帶電部分的凈距,不小于 ; 九、配電裝置的上端距天棚不小于 ; 十、母線均應(yīng)涂刷有色油漆(以屏(盤)的正面方向為準(zhǔn)),其涂色應(yīng)符合表 - 2規(guī)定。 第 (盤)和控制屏(臺)兩端應(yīng)與重復(fù)接地線及保護(hù)零線做電氣連接。并將鋼管與該機械設(shè)備的金屬結(jié)構(gòu)體作電氣連接。 第 用該設(shè)備的金屬結(jié)構(gòu)體,但應(yīng)保證電氣連接。計算能夠保護(hù)其它設(shè)備,且最后退出現(xiàn)場,則其它設(shè)備可不設(shè)防雷裝置。 第 ,井字架及龍門架等機械設(shè)備,若在相鄰建筑物、構(gòu)筑物的防雷裝置的保護(hù)范圍以外,如在表 ,則應(yīng)安裝防雷裝置。 第四節(jié)防雷 第 壤電阻率低于 200Ω/m 處的電桿可不另設(shè)防雷接地裝置。 第 。 第 ,除作保持接零外,必須在設(shè)備負(fù)荷線的首端處設(shè)置漏電保護(hù)裝置。 第 Ⅰ 類手持式用電設(shè)備的插銷上應(yīng)具備專用的保護(hù)接零(接地)觸頭。 第 ,應(yīng)在絕緣良好的多股銅線橡皮電纜內(nèi)。垂直接地體宜采用角鋼、鋼管或圓鋼,不宜采用螺紋鋼材。 第 線應(yīng)采用二根以上導(dǎo)體,在不同點與接地裝置做電氣連接。保護(hù)零線每一重復(fù)接地裝置的接地電阻值應(yīng)不大于 10Ω。 第 ,還必須在配電線路的中間處和末端處做重復(fù)接地。 單臺容量不超過 100kVA 或使用同一接地裝置并聯(lián)運行且總?cè)萘坎怀^ 100kVA 的變壓器或發(fā)電機的工作接地電阻值不得大于 10Ω。 第 ,下列電氣設(shè)備不帶電的外露導(dǎo)電部分,可不作保護(hù)接零: Folowing par ts of or dinar y bolt conect ion: wall beam s, purlins, knee. Design of dr ainage, elect rical, heating, vent ilat ion, air condit ioning, power should be subj ect o saf et y r equir em ent s f or steel st r uct ur es of ot her pr ofessions, it is f or bidden t o weld hanging load and increased r oof and columns. Constr uction pr epared and t he constr uction layout f ir st ection mat erial pr epar ed and t he processing pr oduction pr epared accor ding t o Zhejiang mor e Palace steel im it ed and Wuhan int eligent elevat or lim it ed by signed of c ontr act