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BHD51系列防爆接线适用范围Application
1区、2区危场所。
IIA、IIB、IIC类性气体环境.
*BHD51系列防爆接线如要求IIC类或增安型请注明.
Can be used in Zone 1 and Zone 2one 2 dangerous places.
Can be used in IIA,IIB 、IICgroup explosive atmosphere.
*Please note if want IIC Group safety-increased type
型号含义Model implication
BHD51系列防爆接线产品特点 Features
表面喷塑.
The shellis of diecasted AI-alloywithplastic-sprayed sunface.
进出线口有多种方式及规格. 铸铝合金外壳,压铸成形
Inlet or outlet has many kinds of modes and specifications.
进出线口螺纹可特制.
Thread specification can be specially designed.
符合GB3836-2000,IEC60079标准要求.
Suitable for GB3836-2000,IEC60079 standard request.
技术参数 Technical parameters
AH 系列隔爆型接线盒代号,外形及名称一览表
AH seriesflame-proof junction box code,outline and deSCRJPTions as the following table.
代号
Code 外形
Outline 名称
DeSCRJPTion 代号Code
外形Outline 名称
DeSCRJPTion
A 一通平 1entry in horizon F 一通吊1entry in horizon
B 直二通平2 direct entries in horizon G 直二通吊2direct entries in horizon
C 三通平 3 entries in horizon H 三通吊 3 entries in horizon
D 四通平4entries in horizon I 四通吊 4entries in horizon
E 直角二通平2perpendicular entries,in horizon J 直角二通吊2 perpendicular entries,in horizon
BHD51系列防爆接线注:1.“o”表示平盖,“O”表示吊盖。
2.在正常情况下,吊盖与通头同口径,如特殊要求可特制。
3.通头一般为圆柱管螺纹G1/2、G1如特殊要求可特制。
BHD51系列防爆接线标注举例:
1.CBJH-3/4B含义:AH隔爆型接线盒,管螺纹为G3/4直二通平盖。
-1/2含义:AH隔爆型接线盒,管螺纹为G1/2直角二角吊盖。
Note:1Ohorzontal cover,Ohung cover.
2 .Generally the diameter of entry is equal to that of hung cover requirdivent can be available.
For Example:
-3/4B means:AH explosion-proof junctino box,pipe thread G3,G3,G1,also special requirdivent can be made.
2.CBJH-1/2Jmeans:AH explosion-proof juncton box,pipe thread G1/2,2perpendicular entries with hung cover.
主要技术参数 Main technical parameters
额定电压(V)Rated volage 额定电流(A)Rated current 防爆防标Ex-mark 管螺纹规格(G)Pipethread specification 防护等XProtectiongrade
380 20 Exd II BT6
*Exd II CT6
*Exe II T5 1/2 、3/4 、1 IP54
*IP55
外形示意图 Main technical parameters
II B类,增安型接线盒外形示意
IIB Group,safety-increased junction box outline sketch map
II C 类接线盒外形示意
II C Group junction box outline sketch map
II B类,增安型接线盒外形尺寸 II C类,接线盒外形尺寸
Dimension of IIB group,safety-increased type junction box Dimension of IIC group junction box
BHD51系列防爆接线电缆外径(Φmm)Cable’s outer diameter 管螺纹(G)Pipe thread A B C D 规格Specification L H H1
8-10 1/2 166 108 104 68 G1/2 175 85 110
8-14 3/4 168 108 105 68 G3/4 175 85 110
12-17 1 170 108 105 68 G1 175 85 110