1. 该产品适用于50Hz、380V,14~190kW三相异步电动机 不频繁自耦降压起动用; 2. 钢板焊接外壳,表面喷塑; 3. 内装有自耦变压器、交流接触器、热过载继电器、时间 继电器、熔断器、指示灯等元件; 4. 具有过载、断相保护功能; 5. 钢管或电缆布线; 6. 可根据用户要求特制。 7. 符合GB3836-2000、IEC60079, GB12476.1-2000、IE-C61241 标准要求。 | 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. |