型號(hào)含義 Model implication
適用范圍 Applications
1.1區(qū)、2區(qū)危險(xiǎn)場(chǎng)所或20區(qū)、21區(qū)、22區(qū)危險(xiǎn)場(chǎng)所;
2.ⅡA、ⅡB、ⅡC爆炸性氣體環(huán)境或可燃性粉塵環(huán)境;
3.戶(hù)內(nèi)、戶(hù)外(IP54、IP65*);
4.溫度組別:T1~T4/T5/T6;
5.應(yīng)用于石油、化工、航天、軍工等場(chǎng)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.
產(chǎn)品特點(diǎn) Features
1.殼體采用高強(qiáng)度合金鋁一次性壓鑄成型,表面經(jīng)高速拋丸清理后高壓靜電噴塑。外殼結(jié)構(gòu)緊湊合理、材質(zhì)密度高強(qiáng)度好、
防爆性能優(yōu)良,表面塑粉附著力強(qiáng)具有良好的防腐能力,表面光潔,美觀大方;
2.本產(chǎn)品在電壓220~380V,電流10~60A的電氣線路中作電源引入開(kāi)關(guān),并可控制電動(dòng)機(jī)的起動(dòng)、停止、變速、換向等。
3.鋼管或電纜布線。
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.
主要技術(shù)參數(shù) Main technical parameters
型號(hào) Type | 額定電流 Rated current(A) |
額定電壓 Rated voltage(V) |
電纜外徑 Cable outer dia.(mm) |
進(jìn)線口螺紋 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 |
防爆標(biāo)志 Ex-mark |
防腐等級(jí) Erosion-proof-class |
防護(hù)等級(jí) Degree of protection |
ExdⅡBT6/T4等效于 Ⅱ2G ExdⅡBT6/T4(歐標(biāo)) ExdⅡCT6/T4等效于 Ⅱ2G ExdⅡCT6/T4(歐標(biāo)) DIP A20 TA,T6/T4等效于 Ⅱ1D ExtD A20 T6/T4(歐標(biāo)) |
WF1 | IP54,IP65* |
外形及安裝尺寸 Outline&installation dimensions
型號(hào) 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 |