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 BDR52 type explosion-proof electrical heater (ⅡB,ⅡC)

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(IP65、IP66*);
4.温度组别:T1~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 inflammabledust environment;
3.Indoor or outdoor(IP65,IP66*);
4.Temperature class:T1~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.电加热管外壳为不锈钢,内部采用耐高温缘胶压力注射定型电热体,外套采用铝合金;
3.法兰式安装,特殊要求可定制。
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 cover of electrical heater tube is made of stainless steel and the interioradopt high temperature resistance insulationglue, the pressure injectedelectro thermal part, the case is made of aluminium alloy;
3.Flange mounting. It can be designed on request.

主要技术参数 Main technical parameters

型号
Type
额定电压(V)
Rated voltage
额定功率(KW)
Rated power
防爆标志
Ex-mark
防护等级
Degree of
protection
进线口螺纹(G")
Inlet thread
防腐等级
Erosion-proof
class

BDR-1/□
BDR-3/□
BDR-6/□
BDR-9/□
BDR-12/□
BDR-15/□

220/380

1
3
6
9
12
15
Exd ⅡBT4等效于
Ⅱ2G Exd ⅡBT4(欧标)
ExdⅡCT4等效于
Ⅱ2G Exd ⅡCT4(欧标)
IP54

G3/4"
G1"
G1 1/4

φ8~φ14
φ12~φ18
φ15~φ23
380

外形及安装尺寸 Outline & installation dimensions

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