| | 1. 适用于50Hz、380V,13~125kW三相异步电动机不频繁 起动和停止用; 2. 铸铝合金或钢板焊接外壳,表面喷塑; 3. 内装交流接触器、热过载继电器、时间继电器、转换开 关、指示灯等元件; 4. *自动控制时间继电器0.4~60秒内可调; 5. 适用于八小时工作制、不间断工作制、断续周期工作制、 在断续 周期工作制下的操作循环次数为30次/小时,两 次连续起动间隔时 间不小于90秒; 6. 具有过载、断相保护功能; 7. 钢管或电缆布线; 8. 可根据用户要求*。 9. *合GB3836-2000、IEC60079, GB12476.1-2000、 IEC61241标准要求。
1. Apply to 50Hz、380V,13~125KW 3-Phase asynchro- nous motor's infrequently start and s*; 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 user's requirements. 9. Suitable for GB3836-2000、IEC60079, GB12476.1-2000、 IEC61241 standard request. |