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BQJ防爆自耦減壓起動(dòng)器（IIB）BQJ explosion-proof sel

BQJ系列防爆自藕減壓電磁起動(dòng)器的詳細(xì)說(shuō)明： 
 
█  適用范圍
1．適用于爆炸性氣體環(huán)境1區(qū)、2區(qū)危險(xiǎn)場(chǎng)所；
2．適用于IIA、IIB、IIC級(jí)爆炸性氣體環(huán)境；
3．適用于可燃性粉塵環(huán)境20區(qū)、21區(qū)、22區(qū)；
4．適用于溫度組別為T(mén)1—T6的環(huán)境；
5．適用于石油石化、化工、釀酒、醫(yī)藥、油漆、紡織、印染、軍工設(shè)施等爆炸性危險(xiǎn)環(huán)境；
█  產(chǎn)品特點(diǎn)
1． 本產(chǎn)品外殼采用鋼板焊接成型，表面經(jīng)高速拋丸后粉末靜電噴塑顏色二工色，外形美觀；
2． 本產(chǎn)品為隔爆型防爆結(jié)構(gòu)；
3． 內(nèi)裝斷路器，交流接觸器和熱過(guò)載繼電器、自藕變壓器、中間繼電器、時(shí)間繼電器、互感器、萬(wàn)能開(kāi)關(guān)、按鈕等，通過(guò)操作防爆客體外的開(kāi)關(guān)，按鈕實(shí)現(xiàn)起動(dòng)，停止；
4． 具有過(guò)載、短路、缺相、失壓、等保護(hù)功能，還可增加漏電保護(hù)功能；
5． 所有緊固件均采用抗強(qiáng)腐蝕的304不銹鋼材質(zhì)；
6． 布線(xiàn)方式，鋼管或電纜、防爆軟管均可；
7． 可根據(jù)用戶(hù)要求特殊定制；
█  技術(shù)參數(shù)
防爆標(biāo)志：ExdIIBT4/T5/T6、ExdIICT4/T5/T6、DIP A20 TA,T4/T5/T6；
額定電壓：AC380V, 非標(biāo)準(zhǔn)電壓：AC660V；
額定功率：14KW-320KW
防護(hù)等級(jí)：IP54/IP55/IP65；
螺紋規(guī)格：DN32-DN100/G1.2-G4寸
引入線(xiàn)規(guī)格：直徑15mm-80mm；引出線(xiàn)規(guī)格：直徑15mm-80mm；
引入引出方向：上進(jìn)上出，下進(jìn)下出（可按客戶(hù)要求不受限制）
 
BQJ series explosion-proof since lotus root decompression electromagnetic starter detailed explanation:

█ applicability

1. Suitable for explosive gases district 1, 2 division dangerous places;

2. Apply to type IIA, IIB, IIC level explosive gases;

3. Suitable for combustible dust environment 20 area, zone 21, 22 area;

4. Apply to the temperature category for the environment; T1 - T6

5. Suitable for petroleum and petrochemical, chemical, brew, medicine, paint, textile, printing, dyeing, military facilities and other explosive dangerous environment;

█ product features

1. This product the shell adopts steel welding forming, surface of high-speed peen-forming powder electrostatic pensu color after two workers, beautiful appearance, color

2. This product is a flameproof explosion-proof structure;

3. Inside is installed breaker, ac contactor and thermal overload relays, since the lotus root transformer, intermediate relays and transformer, universal switch, buttons, through the switch operating explosion-proof object, button, stop; realize start

4. Has overload, short-circuit, phase lack, pressure loss, such as protection function, still can increase leakage protection function;

5. All fasteners use corrosive resistant 304 stainless steel material;

6. Wiring way, steel or cable, explosion-proof hose all can;

7. According to user's special request custom;

█ technical parameters

Explosion-proof logo: ExdIIBT4 / T5 / T6, ExdIICT4 / T5 / T6, DIP A20 TA, T4 / T5 / T6;

The rated voltage: AC380V, non-standard voltage: AC660V;

14KW - power rating: 320KW

Protective level: IP54 / IP55 / IP65;

Thread specification: DN32 - G1.2 - G4 inch DN100 /

Introducing line specification: diameter 80mm 15mm -; Lead wire specification: diameter 80mm 15mm -;

Introducing lead a direction: progress under in bottom out, according to customer's requirement (not restricted)