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
