BQX 隔爆型星三角起動(dòng)器(ⅡB)
BQX Flame-proof Type Luminair Star-delta Starter (ⅡB)
產(chǎn)品特點(diǎn):
1. 適用于50Hz、380V,13~125kW三相異步電動(dòng)機(jī)不頻繁
起動(dòng)和停止用;
2. 鑄鋁合金或鋼板焊接外殼,表面噴塑;
3. 內(nèi)裝交流接觸器、熱過(guò)載繼電器、時(shí)間繼電器、轉(zhuǎn)換開(kāi)
關(guān)、指示燈等元件;
4. 自動(dòng)控制時(shí)間繼電器0.4~60秒內(nèi)可調(diào);
5. 適用于八小時(shí)工作制、不間斷工作制、斷續(xù)周期工作制、
在斷續(xù) 周期工作制下的操作循環(huán)次數(shù)為30次/小時(shí),兩
次連續(xù)起動(dòng)間隔時(shí) 間不小于90秒;
6. 具有過(guò)載、斷相保護(hù)功能;
7. 鋼管或電纜布線;
8. 可根據(jù)用戶(hù)要求特制。
9. 符合GB3836-2000、IEC60079, GB12476.1-2000、
IEC61241標(biāo)準(zhǔn)要求。
1. Apply to 50Hz、380V,13~125KW 3-Phase asynchro-
nous motors infrequently start and stop;
2. Al-alloy diecasted or steelplate welded shell with
plastic-sprayed surface;
3. Inside mounted breaker, AC contactor, thermal-relay,
time relay, changeover switch and indicator, etc;
4. Delay automatic time-control relay can be set within
0.4~60 seconds;
5. Apply to 8 hours work system, continuity work
system and continuous period work system the
operation cyclic per hour. The interval time of twice
continuously sarts is not less than 90 seconds;
6. Possessing the guarding function against overload
and phase failure, etc;
7. Steelpipe and cable wiring.
8. Can be customized according to users requirements.
9. 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(hù)內(nèi)、戶(hù)外 (IP54)。