12D401-3《爆炸危險環境電氣線路和電氣設備安裝》根據修訂后的國家標準GB50058《爆炸危險環境電力裝置設計規范》對94D401-3《爆炸和火災危險環境電氣線路和電氣設備安裝》進行修編。適用于在生產、加工、處理、轉運或貯存過程中出現或可能出現爆炸危險環境的新建、擴建和改建工程的爆炸危險環境電氣線路和電氣設備的設計、施工及驗收。本圖集主要包括4部分內容:爆炸危險環境各種密封、隔離密封和防火封堵的做法、動力和照明配電線路的安裝、照明燈具的安裝和部分弱電設備的安裝。

12D401-3：爆炸危險環境電氣線路和電氣設備安裝······1

一、目錄及編制說明······5

目錄······5

編制說明······8

二、隔離密封和封堵······12

防爆電氣設備安裝示意圖（電纜布線）······12

防爆電氣設備安裝示意圖（鋼管布線）······13

電氣線路的隔離密封安裝要求······14

孔洞封堵與隔離密封的安裝要求······16

電氣設備電纜布線隔離密封······18

電氣設備鋼管布線隔離密封······21

爆炸危險環境鋼管布線隔離密封位置······22

鋼管布線穿墻及樓板隔離密封的安裝······23

電纜穿墻及樓板的柔性有機堵料封堵······24

電纜穿墻及樓板的速固密封劑封堵······25

電纜穿墻的密封膠封堵······26

電纜穿樓板的密封膠封堵······27

電纜穿墻的模塊封堵或密封······28

電纜穿樓板的模塊封堵或密封······29

電纜梯架穿墻柔性有機堵料封堵······30

電纜梯架穿墻脹型防火密封膠封堵······31

電纜穿管引入室內電纜溝······32

充砂電纜溝穿墻密封······33

三、動力設備及配線······34

自地坪引上及梯架或托盤引下至電動機（電纜布線）······34

自地坪引上及梯架或托盤引下至中壓電動機（電纜布線）······35

自電纜梯架或托盤引至電動機（鋼管布線）······36

自樓板下電纜梯架或托盤引下至電動機（電纜布線）······37

防爆配電箱在鋼柱上安裝（電纜布線）······38

防爆配電箱在鋼柱上安裝（鋼管布線）······39

防爆配電箱在墻上安裝（電纜布線）······40

防爆配電箱在墻上安裝（鋼管布線）······41

防爆配電箱在支架上安裝（電纜布線）······42

防爆配電箱在支架上安裝（鋼管布線）······43

防爆斷路器在墻上安裝······44

防爆操作柱立柱式安裝······45

防爆操作柱在鋼柱上安裝（電纜布線）······46

防爆操作柱在鋼柱上安裝（鋼管布線）······47

防爆操作柱在墻上安裝······48

防爆操作柱集中安裝（上進線）······49

防爆操作柱集中安裝（下進線）······50

防爆操作箱的安裝（上進線）······51

防爆操作箱的安裝（下進線）······52

防爆插座在鋼柱上安裝······53

防爆插座在鐵欄桿上安裝······54

防爆插座支架上安裝······55

電機主電纜端子接線······56

電機控制電纜的端接······57

四、照明燈具及配線······58

防爆燈吸頂式安裝（鋼結構下電纜布線）······58

防爆燈吸頂式安裝（鋼結構下鋼管布線）······59

防爆燈吸頂式安裝（混凝土下電纜布線）······60

防爆燈吊鏈式安裝······61

防爆燈吊桿式安裝······62

防爆燈壁式安裝（鋼柱上電纜布線）······63

防爆燈壁式安裝（鋼柱上鋼管布線）······64

防爆燈護欄式安裝（電纜布線）······65

防爆燈法蘭式安裝······66

防爆燈吊桿式安裝（折板屋面下）······67

防爆燈吊鏈式安裝（折板屋面下）······68

防爆燈吸頂式安裝（網架結構下）······69

防爆熒光燈吸頂式安裝（電纜布線）······70

防爆熒光燈吸頂式安裝（鋼管布線）······71

防爆熒光燈吊桿式安裝（混凝土下電纜布線）······72

防爆全塑熒光燈吊鏈式安裝（鋼結構下鋼管布線）······73

防爆熒光燈線槽下光帶安裝（金屬線槽下電纜布線）······74

防爆熒光燈壁式安裝······75

防爆熒光燈護欄式安裝······76

防爆熒光燈法蘭式安裝······77

防爆標志燈壁式、吸頂式安裝······78

防爆標志燈吊桿式安裝······79

防爆投光燈壁式安裝（混凝土上電纜布線）······80

防爆投光燈壁式安裝（鋼柱上鋼管布線）······81

防爆投光燈法蘭式安裝（桿上）······82

防爆路燈安裝······83

防爆路燈安裝（投光燈式）······84

防爆航空障礙燈法蘭式安裝······85

防爆航空障礙燈壁式安裝······86

防爆支架燈壁式、吸頂式安裝······87

防爆支架燈法蘭式安裝······88

LED防爆泛光燈立柱式安裝······89

LED防爆泛光燈混凝土平臺上安裝······90

LED防爆泛光燈吸頂式安裝······91

LED防爆泛光燈壁式安裝······92

照明開關盒的安裝······93

三通接線盒和燈具接線盒的接線······94

五、弱電設備及配線······95

擴音對講機立柱式安裝······95

防爆揚聲器混凝土壁上安裝······96

防爆云臺及攝像機混凝土壁上安裝······97

防爆云臺攝像一體機混凝土壁上安裝······98

六、相關技術資料······99

防爆配電柜······99

全塑防爆防腐照明（動力）配電箱······100

鋁合金防爆照明（動力）配電箱······101

全塑防爆防腐操作柱······102

全塑防爆插接裝置······103

防爆陶瓷金鹵燈······104

防爆無極燈······105

防爆LED燈······106