12D401-3：爆炸危险环境电气线路和电气设备安装

12D401-3《爆炸危险环境电气线路和电气设备安装》根据修订后的国家标准GB50058《爆炸危险环境电力装置设计规范》对94D401-3《爆炸和火灾危险环境电气线路和电气设备安装》进行修编。适用于在生产、加工、处理、转运或贮存过程中出现或可能出现爆炸危险环境的新建、扩建和改建工程的爆炸危险环境电气线路和电气设备的设计、施工及验收。本图集主要包括4部分内容:爆炸危险环境各种密封、隔离密封和防火封堵的做法、动力和照明配电线路的安装、照明灯具的安装和部分弱电设备的安装。

12D401-3：爆炸危险环境电气线路和电气设备安装······1

一、目录及编制说明······5

目录······5

编制说明······8

二、隔离密封和封堵······12

防爆电气设备安装示意图（电缆布线）······12

防爆电气设备安装示意图（钢管布线）······13

电气线路的隔离密封安装要求······14

孔洞封堵与隔离密封的安装要求······16

电气设备电缆布线隔离密封······18

电气设备钢管布线隔离密封······21

爆炸危险环境钢管布线隔离密封位置······22

钢管布线穿墙及楼板隔离密封的安装······23

电缆穿墙及楼板的柔性有机堵料封堵······24

电缆穿墙及楼板的速固密封剂封堵······25

电缆穿墙的密封胶封堵······26

电缆穿楼板的密封胶封堵······27

电缆穿墙的模块封堵或密封······28

电缆穿楼板的模块封堵或密封······29

电缆梯架穿墙柔性有机堵料封堵······30

电缆梯架穿墙胀型防火密封胶封堵······31

电缆穿管引入室内电缆沟······32

充砂电缆沟穿墙密封······33

三、动力设备及配线······34

自地坪引上及梯架或托盘引下至电动机（电缆布线）······34

自地坪引上及梯架或托盘引下至中压电动机（电缆布线）······35

自电缆梯架或托盘引至电动机（钢管布线）······36

自楼板下电缆梯架或托盘引下至电动机（电缆布线）······37

防爆配电箱在钢柱上安装（电缆布线）······38

防爆配电箱在钢柱上安装（钢管布线）······39

防爆配电箱在墙上安装（电缆布线）······40

防爆配电箱在墙上安装（钢管布线）······41

防爆配电箱在支架上安装（电缆布线）······42

防爆配电箱在支架上安装（钢管布线）······43

防爆断路器在墙上安装······44

防爆操作柱立柱式安装······45

防爆操作柱在钢柱上安装（电缆布线）······46

防爆操作柱在钢柱上安装（钢管布线）······47

防爆操作柱在墙上安装······48

防爆操作柱集中安装（上进线）······49

防爆操作柱集中安装（下进线）······50

防爆操作箱的安装（上进线）······51

防爆操作箱的安装（下进线）······52

防爆插座在钢柱上安装······53

防爆插座在铁栏杆上安装······54

防爆插座支架上安装······55

电机主电缆端子接线······56

电机控制电缆的端接······57

四、照明灯具及配线······58

防爆灯吸顶式安装（钢结构下电缆布线）······58

防爆灯吸顶式安装（钢结构下钢管布线）······59

防爆灯吸顶式安装（混凝土下电缆布线）······60

防爆灯吊链式安装······61

防爆灯吊杆式安装······62

防爆灯壁式安装（钢柱上电缆布线）······63

防爆灯壁式安装（钢柱上钢管布线）······64

防爆灯护栏式安装（电缆布线）······65

防爆灯法兰式安装······66

防爆灯吊杆式安装（折板屋面下）······67

防爆灯吊链式安装（折板屋面下）······68

防爆灯吸顶式安装（网架结构下）······69

防爆荧光灯吸顶式安装（电缆布线）······70

防爆荧光灯吸顶式安装（钢管布线）······71

防爆荧光灯吊杆式安装（混凝土下电缆布线）······72

防爆全塑荧光灯吊链式安装（钢结构下钢管布线）······73

防爆荧光灯线槽下光带安装（金属线槽下电缆布线）······74

防爆荧光灯壁式安装······75

防爆荧光灯护栏式安装······76

防爆荧光灯法兰式安装······77

防爆标志灯壁式、吸顶式安装······78

防爆标志灯吊杆式安装······79

防爆投光灯壁式安装（混凝土上电缆布线）······80

防爆投光灯壁式安装（钢柱上钢管布线）······81

防爆投光灯法兰式安装（杆上）······82

防爆路灯安装······83

防爆路灯安装（投光灯式）······84

防爆航空障碍灯法兰式安装······85

防爆航空障碍灯壁式安装······86

防爆支架灯壁式、吸顶式安装······87

防爆支架灯法兰式安装······88

LED防爆泛光灯立柱式安装······89

LED防爆泛光灯混凝土平台上安装······90

LED防爆泛光灯吸顶式安装······91

LED防爆泛光灯壁式安装······92

照明开关盒的安装······93

三通接线盒和灯具接线盒的接线······94

五、弱电设备及配线······95

扩音对讲机立柱式安装······95

防爆扬声器混凝土壁上安装······96

防爆云台及摄像机混凝土壁上安装······97

防爆云台摄像一体机混凝土壁上安装······98

六、相关技术资料······99

防爆配电柜······99

全塑防爆防腐照明（动力）配电箱······100

铝合金防爆照明（动力）配电箱······101

全塑防爆防腐操作柱······102

全塑防爆插接装置······103

防爆陶瓷金卤灯······104

防爆无极灯······105

防爆LED灯······106