三相交流频率(KV) Three-phase AC frequency(KV) | 50(60)Hz |
额定工作电压(V) Rate operating voltage(V) | 380V(400V),(660V) |
主电路额定电压(V) Rated voltage of main circuit(V) | 交流(AC)380(400)、(660) |
辅助电路额定电压(V) Auxiliary voltage of main circuit(V) | 交流(AC)380(400)、(660) |
额定频率(Hz) Rated frequency(Hz) | 50(60) |
额定绝缘电压(V) Rated insulation voltage(V) | 660(1000) |
额定电流(A) Rated current(A) | 水平母线小于等于4000,垂直母线(MCC)1000 Horizontal busbar ≤ 4000, vertical busbar (MCC) 1000 |
母线额定短时耐受电流(KA、1S) Rated short-time withsand current of busbar | 50、80 |
母线额定峰值耐受电流(KA、0.1S) Rated peak withsand current of busbar | 105、176 |
工频试验电压(V/1min) Power frequency test voltage(V/1min) | 主电路(main circuit)2500, 辅助电路(auxiliary circuit)1760 |
母线 Busbar | 三相四线制(three-phase four-wire system)A.B.C.PE.N, 三相五线制(three-phase five-wire system)A.B.C.PE.N |
防护等级 Ingress protection (IP) rating | IP30,IP40 |
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