
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/T6;
5.应用于石油、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/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.内装断路器、接触器、热继电器等,可控制电机的直接起动、停止,并对过载、短路和失压进行保护;
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.Built-in circuit breaker, contactor, thermal relay, to start or stop motor, with overload, short circuit and voltage decompression
protection functions;
3.Wiring with 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) |
热继电器整定
电流调节范围
Adjusting scope of
thermal relay's setting
current(A) |
控制电动机
最大功率
Max power of
controlled motor
(KW) |
电缆外径
cable outer
dia.(mm) |
进线口螺纹
Inlet thread
(G") |
BQC-10
BQC-20
BQC-40
BQC-63
BQC-100
BQC-10N
BQC-20N
BQC-40N |
10
20
40
63
100
10
20
40 |
220
380 |
0.32~0.50
0.45~0.72
0.68~1.10
1.0~1.6
1.5~2.4
2.2~3.5
3.2~5.0
4.5~7.2
6.8~1.1
10~16,15~24
22~33,30~45
50~63,56~85
85~125 |
4
8
18
28
45
4
8
18 |
φ10~φ14 |
G3/4" |
φ14~φ18
φ15~φ23
φ18~φ30 |
G1"
G1 1/4"
G1 1/2" |
φ10~φ14
φ15~φ23 |
G3/4"
G1 1/4" |
防爆标志
Ex-mark |
防腐等级
Erosion-proof-class |
防护等级
Degree of protection |
ExdeⅡBT6/T5/T4 等效于 Ⅱ2G ExdeⅡBT6/T5/T4(欧标)
ExdeⅡCT6/T5/T4 等效于 Ⅱ2G ExdeⅡCT6/T5/T4(欧标)
ExdⅡBT6/T5/T4 等效于 Ⅱ2G ExdⅡBT6/T5/T4(欧标)
DIP A20 TA,T6/T5/T4 等效于 Ⅱ1D Ex tD A20 T6/T5/T4(欧标) |
WF1 |
IP54,IP65* |
*.要求IP66,需注明。IP66 Requirements must be marked
电气原理图 Electric scheme

外形及安装尺寸 Outline & installation dimensions

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