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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、熱過載繼電器、時(shí)間繼電器、轉(zhuǎn)換開 關(guān)、指示燈等元件; 4. 延時(shí)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. 具有過載、斷相保護(hù)功能; 7. 鋼管或電纜布線; 8. 可根據(jù)用戶要求特制。 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. |