BXP51系列隔爆型防爆照明（动力）配电箱 隔爆型配电箱，BXP51，隔爆型照明配电箱，隔爆型动力配电箱，防爆配电箱

1 用途和适用范围
1 Purpose and scope
BXP51系列隔爆型防爆照明（动力）配电箱（以下简称配电箱）是按GB3836.1～2设计和制造，配电箱主要用于1区或2区中含有爆炸性混合物为Ⅱ类B级T6组及以下爆炸危险场所，作为交流50Hz，额定电压至380V，分支回路额定电压380V，且具有过载和短路保护。
BXP51 series flameproof explosion-proof lighting distribution box （power） （hereinafter referred to as the distribution box） is GB3836.1 ~ 2 design and manufacturing, distribution box is mainly used for zone 1 or 2 region containing explosive mixtures for class II B and below T6 group explosive dangerous location, as the exchange of 50Hz, rated voltage up to 380V, the branch circuit of rated voltage 380V, with overload and short circuit protection.

2 产品型号和意义及基本参数
2 types of products and the significance and basic parameters
2．1 产品型号和意义
2.1 types of products and the significance
B X P 51 - □ K
B X P 51 - - K
带总开关
With master switch
回路数
Circuit number
设计序号
Design of serial number
配电
Distribution
箱类
Box
防爆
Explosion-proof
2．2 基本参数
2.2 basic parameters
配电箱基本参数见下表
The basic parameters of the distribution box shown in the table below
型号 额定电压V 支路额定电流
Types of rated voltage V branch rated current
A 主电路额定电流
A main circuit of rated current
A 回路数
A circuit number
主回路 支路
The main loop circuit
BXP51 380 380
BXP51 380380
220 1；3；5；10；15；20；25；32；40；50；60； 10；15；20；25；32；40；50；60；80；100；140；200；250 4～12
2201 3 5 10 15 20 25 32 40 50 60 10 15 20 25 32 40 50 60 80 100 140 200 2504 12
2．3 配电箱的防爆标志为dⅡBT6；
Explosion-proof 2.3 distribution box sign D Ⅱ BT6;
2．4 配电箱进线配用电缆zui大外径为26mm；
The 2.4 lines into the cable distribution box with the largest diameter of 26mm;
2．5 配电箱出线配用电缆zui大外径为12mm。
2.5 wire cable distribution box with the largest diameter of 12mm.

BXP51系列 隔爆型配电箱，BXP51，隔爆型照明配电箱，隔爆型动力配电箱，防爆配电箱

3 配电箱在下列情况下能够可靠工作
3 distribution box can work reliably in any of the following circumstances
3．1 周围空气温度上限值不超过+40℃，下限值不低于-20℃；且24小时内的平均值不超过+35℃；
3.1 the temperature of the air around the upper limit of not more than +40 ℃, lower value not lower than -20 ℃; and within 24 hours of the average value of not more than +35 DEG c;
3．2 安装地点的海拔不超过2000m；
3.2 installation site elevation not exceeding 2000m;
3．3 在无显著摇动、振动和冲击的地方；
3.3 significant shake, no vibration and shock;
3．4 安装地点zui湿月平均zui大相对湿度不超过95%，同时该月的月平均温度不低于+25℃；
3.4 installation location the wettest month average maximum relative humidity of not more than 95%, while the average monthly temperature of the month is not lower than +25 ℃;
3．5 污染等级为3级；
3.5 of the pollution level of 3;
3．6 安装类别为Ⅱ、Ⅲ；
3.6 installation of class II, iii;
3．7 防护等级：IP54。
3.7 protection grade: IP54.

BXP51系列 隔爆型配电箱，BXP51，隔爆型照明配电箱，隔爆型动力配电箱，防爆配电箱

4 主要结构及电气原理图
The 4 main structure and electrical principle diagram
4．1 主要结构
The 4.1 main structure
配电箱外壳采用ZL102铸铝合金制成隔爆型主腔及接线腔，主腔内装有C45AD系列断路器，通过操作机构及外壳手柄进行操作，每回路有“分”、“合”指示，且有指示灯显示，接线腔内有与主腔相贯通的接线端子，并有电缆引入装置，设有内外接地螺钉。
Distribution box shell is made of ZL102 cast aluminum alloy made of explosion-proof main cavity and a wiring cavity, the cavity is provided with a C45AD series circuit breaker, operated by the operating mechanism and the shell handle each loop, "", "" instructions, and lights, wiring terminal is connected with the main cavity wiring cavity, and the cable leading-in device, with internal and external grounding screw.
4．2 外形及安装尺寸见图
The appearance and installation dimensions are shown in Figure 4.2
4．3 电气原理图见图
Electrical principle diagram shown in Figure 4.3
5 使用与维修
5 use and repair
5．1 将配电箱安装固定好，将进出线腔盖打开，把电缆通过引入装置接至接线端子上，接好内外接地线，检查无误后合上盖，用紧固件紧固，并把压紧螺母旋紧使电缆密封，完毕后即可使用。
5.1 the distribution box installation fixed, pass in and out line cavity cover is opened, the cable introducing device connected to the terminals, connected inside and outside the ground, check and correct after the upper cover, with the fastening piece, and the pressing nut is screwed up the cable sealing, can after use.
5．2 配电箱不得随意拆卸，维修时先断开电源后，才能开盖维修，维修时不得损坏隔爆面，维修后隔爆接合面涂204-1防锈油，并将盖合好，用螺栓紧固后才能使用。
5.2 distribution box shall not disassemble, repair to disconnect the power after opening the cover, can repair, repair shall not be damaged flameproof surface, after the repair of flameproof joint 204-1 coated anti-rust oil, and will cover good, used to bolt after.
5．3 本产品出厂时内部接线已接好，用户只要将进出线引入接好即可。
5.3 this product factory internal wiring is connected, as long as the user is connected to will be out of line.
5．4 配电箱安装倾斜度不超过5°。
5.4 distribution box installation inclination of not more than 5 °.