型号含义 Model implication
适用范围 Applications
1.1区、2区危险场所或20区、21区、22区危险场所;
2.ⅡA、ⅡB、ⅡC爆炸性气体环境或可燃性粉尘环境;
3.户内、户外(IP54、IP65*);
4.温度组别:T1~T4/T5/T6;
5.应用于石油、化工、航天、军工等场所。
1.Hazardous: division 1 &2,or 20,21,&22;
2.Explosive gas atmosphers: class ⅡA ⅡB ⅡC or inflammable dust environment;
3.Indoor or outdoor(IP54,IP65*);
4.Temperature class:T1~T4/T5/T6;
5.Widely using in the fields of oil, chemical industry, spaceflight, war ind-ustru and so on.
产品特点 Features
1.壳体采用高强度合金铝一次性压铸成型,表面经高速抛丸清理后高压静电喷塑。外壳结构紧凑合理、材质密度高强度好、
防爆性能优良,表面塑粉附着力强具有良好的防腐能力,表面光洁,美观大方;
2.本产品在电压220~380V,电流10~60A的电气线路中作电源引入开关,并可控制电动机的起动、停止、变速、换向等。
3.钢管或电缆布线。
1.Shell made of high strength aluminum alloy casting off the surface after blast cleaning by high voltage electrostatic spray.Shell compact structure, high density material strength, Explosion-proof performance, the surface of plastic powderadhesion ability with good anti-corrosion, the surface smooth, elegant appearance;
2.The product is suitable for the circuit of 220~380V,10~60A, as power guiding switch, to start, stop, change speed orrevert the motor;
3.Wiring wuth steel tube or cable.
主要技术参数 Main technical parameters
型号 Type | 额定电流 Rated current(A) |
额定电压 Rated voltage(V) |
电缆外径 Cable outer dia.(mm) |
进线口螺纹 Inlet thread(G") |
BHZ51-□/3 BHZ51-□/3 BHZ51-□/3 |
10 25 60 |
220/380 | φ10~φ14 φ18~φ23 |
3/4~1 1~1 1/2 |
防爆标志 Ex-mark |
防腐等级 Erosion-proof-class |
防护等级 Degree of protection |
ExdⅡBT6/T4等效于 Ⅱ2G ExdⅡBT6/T4(欧标) ExdⅡCT6/T4等效于 Ⅱ2G ExdⅡCT6/T4(欧标) DIP A20 TA,T6/T4等效于 Ⅱ1D ExtD A20 T6/T4(欧标) |
WF1 | IP54,IP65* |
外形及安装尺寸 Outline&installation dimensions
型号 Type | A | B | C | D | E | F |
BHZ51-10/3 |
110 131 180 |
117 142 190 |
134 157 215 |
7 9 10 |
217 255 343 |
105 130 175 |