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BQX系列防爆星三角起动器(IIB)

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爆炸性气体环境或可燃性粉尘环境;
3. 户内、户外(IP54);
4. 温度组别:T1~T4;
5.应用于石油、化工、航天、军工等场所。
1.Enclosure is made of aluminium alloy or welded with steel
plate, surface is sprayed with plastic;
2.Built-in AC contactor, thermal relay, circuit-breaker, time
delay relay, cur r e n t I n s t r ument transformer, voltmeter,ammeter, transfer switch and indicator lamp;
3.With overload, short circuit, low voltage, short phase protectionfunctions;
4.It can be made on requests;
5.Wiring with steel tube or cable.

产品特点 Features

1.铝合金外壳或钢板焊接,表面喷塑;
2.内装交流接触器、热继电器、断路器、时间继电器、电
流互感器、电压表、电流表、转换开关及指示灯等;
3.产品具有过载、短路、欠压、断相等保护功能;
4.可根据用户要求特制;
5.钢管或电缆布线。
1.Enclosure is made of aluminium alloy or welded with steelplate, surface is sprayed with plastic;
2.Built-in AC contactor, thermal relay, circuit-breaker, time
delay relay, cur r e n t I n s t r ument transformer, voltmeter,ammeter, transfer switch and indicator lamp;
3.With overload, short circuit, low voltage, short phase protectionfunctions;
4.It can be made on requests;
5.Wiring with steel tube or cable.

主要技术参数 Main technical parameters

防爆标志
Ex-mark
防护等级
Degree of protection
防腐等级
Erosion-proof class
进线口螺纹
Inlet thread (G")
ExdⅡBT4 等效于 Ⅱ2G ExdⅡBT4(欧标)
ExdeⅡBT4 等效于 Ⅱ2G ExdeⅡBT4(欧标)
DIP A20 TA,T4 等效于 Ⅱ1D Ex tD A20 T4(欧标)
IP54 WF1 G1 1/4"~G3"

 

进线电缆外径
Inlet cable outer dia.(mm)
出线口螺纹
Outlet thread (G")
出线电缆外径
Outlet cable outer dia.(mm)
φ15~φ56 G1 1/4"~G3" φ15~φ56

*.要求IP66,需注明。IP66 Requirements must be marked

产品
Type
额定电流(A)
Rated Current
控制电动机功率(KW)
Power of controlled motor
热继电器整定电流(A)
Thermal relay's setting currrnt
BQX-13
BQX-17
BQX-22
BQX-30
BQX-40
BQX-55
BQX-75
BQX-95
26
33
42.5
58
77
105
150
190
13
17
22
30
40
55
75
95
26
33
42.5
58
77
105
150
190

电器原理图 Electric scheme

外形尺寸 Outline dimensions

型号Type A B C
BQX-13~30
BQX-37~75
BQX-95~135
700
1330
1450
350
560
630
300
410
440

 

 


产品关键字:防爆星三角起动器
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