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BQX系列防爆星三角起動(dòng)器(IIB)

詳細(xì)信息

型號(hào)含義 Model implication

適用范圍 Applications

1. 1區(qū)、2區(qū)危險(xiǎn)場(chǎng)所或20區(qū)、21區(qū)、22區(qū)危險(xiǎn)場(chǎng)所;
2. ⅡA、ⅡB爆炸性氣體環(huán)境或可燃性粉塵環(huán)境;
3. 戶內(nèi)、戶外(IP54);
4. 溫度組別:T1~T4;
5.應(yīng)用于石油、化工、航天、軍工等場(chǎng)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.

產(chǎn)品特點(diǎn) Features

1.鋁合金外殼或鋼板焊接,表面噴塑;
2.內(nèi)裝交流接觸器、熱繼電器、斷路器、時(shí)間繼電器、電
流互感器、電壓表、電流表、轉(zhuǎn)換開關(guān)及指示燈等;
3.產(chǎn)品具有過載、短路、欠壓、斷相等保護(hù)功能;
4.可根據(jù)用戶要求特制;
5.鋼管或電纜布線。
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.

主要技術(shù)參數(shù) Main technical parameters

防爆標(biāo)志
Ex-mark
防護(hù)等級(jí)
Degree of protection
防腐等級(jí)
Erosion-proof class
進(jìn)線口螺紋
Inlet thread (G")
ExdⅡBT4 等效于 Ⅱ2G ExdⅡBT4(歐標(biāo))
ExdeⅡBT4 等效于 Ⅱ2G ExdeⅡBT4(歐標(biāo))
DIP A20 TA,T4 等效于 Ⅱ1D Ex tD A20 T4(歐標(biāo))
IP54 WF1 G1 1/4"~G3"

 

進(jìn)線電纜外徑
Inlet cable outer dia.(mm)
出線口螺紋
Outlet thread (G")
出線電纜外徑
Outlet cable outer dia.(mm)
φ15~φ56 G1 1/4"~G3" φ15~φ56

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

產(chǎn)品
Type
額定電流(A)
Rated Current
控制電動(dòng)機(jī)功率(KW)
Power of controlled motor
熱繼電器整定電流(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

電器原理圖 Electric scheme

外形尺寸 Outline dimensions

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

 

 

產(chǎn)品樣本
電子樣本