乐清柳市BQJ防爆自耦解压起动器,咨询电话：13868753600 QQ2812304908 张林霜经理
BQJ防爆自耦解压起动器,适用范围Applications
4.温度组别：T1~T4；
5.应用于石油、化工、航天、军工等场所。
3.Indoor or outdoor(IP54);
4.Temperature class:T1~T4;
5.Widely using in the fields of oil, chemical industry, spaceflight,war ind-ustru and so on.
BQJ防爆自耦解压起动器,产品特点Features
1.钢板焊接，表面喷塑；
2.内装自耦变压器、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
指示灯等元件；
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.Welded with steel plate, surface is sprayed with plastic;
2.Built-in auto-transfomer, AC contactor, thermal relay, circuit-breaker, time relay, current instrument 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;T1~T4/T6;
5.Wiring with steel tube or cable.
BQJ防爆自耦解压起动器,主要技术参数Main technical parameters
防爆标志
Ex-mark 防腐等级
Erosion-proof
-class 防护等级
Degree
of protection 进出线口螺纹
Inlet thread(G") 电缆外径
cable
outer dia.(mm)
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) WF1 IP54 G1"~G3"φ14~φ56
型号
Type 电机功率(KW)
Power of motor 额定电流(A)
Rated Current自耦变压器容量(KVA)
Varitran power 电流互感器比值
CT ratio
BQJ-14
BQJ-22
BQJ-28
BQJ-45
BQJ-55
BQJ-75
BQJ-80
BQJ-95
BQJ-115
BQJ-125
BQJ-135 14
22
28
45
55
75
80
95
115
125
135 28
40
58
80
110
142
155
180
230
250
270 14
22
28
45
55
75 75/5
150/5
115 300/5
135
160 400/5
电器原理图Electric scheme
外形尺寸Outline dimensions
型号Type A B C
BQJ-14~45
BQJ-55~75
BQJ-95~135 700
1330
1450 350
560
630 300
410
440
