BQJ 隔爆型自耦減壓起動(dòng)器(ⅡB)
BQJ Flame-proof Type, Auto-transformer and Electromagnetic Starter (ⅡB)
產(chǎn)品特點(diǎn):
1. 該產(chǎn)品適用于50Hz、380V,14~190kW三相異步電動(dòng)機(jī)
不頻繁自耦降壓起動(dòng)用;
2. 鋼板焊接外殼,表面噴塑;
3. 內(nèi)裝有自耦變壓器、交流接觸器、熱過(guò)載繼電器、時(shí)間
繼電器、熔斷器、指示燈等元件;
4. 具有過(guò)載、斷相保護(hù)功能;
5. 鋼管或電纜布線;
6. 可根據(jù)用戶要求特制。
7. 符合GB3836-2000、IEC60079, GB12476.1-2000、IE-C61241
標(biāo)準(zhǔn)要求。
1. This product applies to 50Hz、380V、14~190KW 3-
phase asynchronous motors infrequently self-coupling
step-down start;
2. Steel plate welded shell with plastic-sprayed surface;
3. Inside mounted auto-transformer, AC contactor thermal
relay, time-relay, intermediate relay, fuser and indicator
etc;
4. Possessing the guarding function against overload、
under-voltage and phase failure;
5. Steelpipe and cable wiring;
6. Can be customized according to users requirements.
7. Suitable for GB3836-2000、IEC60079, GB12476.1-2000、
IEC61241 standard request.
適用范圍:
1. 爆炸性氣體環(huán)境危險(xiǎn)場(chǎng)所:1區(qū)、2區(qū);
2. 可燃性氣體、蒸氣級(jí)別:ⅡA、ⅡB;
3. 溫度組別:T1~T4;
4. 戶內(nèi)、戶外(IP54)。
1. For the dangerous sites with explosive air mixture:
1 division、2 division;
2. Flammable gas, steam class:ⅡA、ⅡB;
3. Temperatures classification:T1~T4;
4. Indoor and outdoor(IP54).