BdH type explosion-proof ballast (ⅡB,ⅡC)

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BdH type explosion-proof ballast (ⅡB,ⅡC)

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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.户外(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: classⅡA ⅡB ⅡC or
inflammable dust environment;
3. outdoor(IP65*);
4.Temperature class:T1~T4/T5/T6;
5.Widely using in the fields of oil ,Chemical industry, spaceflight,war ind-ustry 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.钢管或电缆布线；
3.可按要求做成补偿器。
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. Wiring with steel tube or cable;
3.It can be made into compensator on request.

主要技术参数 Main technical parameters

防爆标志 Ex-mark	功率(W) Power	电压(V) Voltage	防护等级 Protection grade	电缆外径(φ,mm) Cable's outer diameter	进线口螺纹 (G") Inlet's thread
ExeⅡT4等效于 Ⅱ2G ExeⅡT4(欧标) ExnRⅡT4等效于 Ⅱ2G ExnRⅡT4(欧标) DIP A20 TA,T4等效于 Ⅱ1D ExtD A20 T4(欧标)	70~1000	220	IP65	10~14	3/4

材质：铝合金材质 Material: Aluminium alloy

外形及安装尺寸 Outline & installation dimensions

材质：铝合金材质(ⅡB) Material: Aluminium alloy

A	B	C	D	E	F	备注 Remark
248	200	228	124	50	200	L70,L100,N70,N100,N110,G80,G125, L150,L175,G175,N150
295	210	276	115	52	248	L250,L400,G250,G400,N250,N400

材质：铝合金材质(ⅡC) Material: Aluminium alloy

A	B	C	D	E	F	备注 Remark
235	214	180	122	40	155	L70,L100,N70,N100,N110,G80,G125, L150,L175,G175,N150
520	310	260	175	72	230	L250,L400,G250,G400,N250,N400

不锈钢外壳 Stainless steel enclosure

A	B	C	D	E	F	备注 Remark
152	170	122	70	234	211	G80,G125,G250,L70,L110L 175,L250,N70,N100,N110,N1510
160	210	122	70	234	251	L400,G400,N250,N400

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