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簡要描述:QCC磁吹式直流接觸器可廣泛應用于蓄電池車輛做起動、停止、調速換向的控制和牽引機車、礦山機械、石油化工、冶金船舶、電信、計算機等領域作電源切換及不間斷電源系統。
QCC14-300A-11B直流接觸器
性能參數 Performance parameters
參數名稱 Parameters | 產品型號 Model | |||||
QCC14-300A/11B | ||||||
線圈額定電壓V(DC) Coil rated voltage(DC) | 12 | 24 | 36 | 48 | 72 | |
主觸點電路額定電壓V(DC) Main contact current rated voltage(DC) | 感性負載72 Inductive Load72 阻性負載90 Resistive Load 90 有極性 with polarity | |||||
主觸點電路額定負載電流(A) Main contact circuit rated load current(A) | 300 | |||||
線圈額定電流(A) Coil rated current(A) | 0.45 | 0.18 | 0.11 | 0.09 | 0.10 | |
冷態起動線圈zui大電流(A) Max.current of cold start coil(A) | 5 | |||||
輔助觸點額定電流(A) Auxiliary contact rated current (A) | 48VDC≤5 96VDC≤2.5 | |||||
冷態動作電壓(V) Cold action voltage (V) | 吸合 Close | ≥60% | ||||
釋放 Release | ≥5%-30% | |||||
zui大動作時間(ms) (線圈不帶抑制電路) Max.action time (ms) (coil without restraint circuit) | 吸合 Close | 40 | ||||
釋放 Release | 40 | |||||
重量(kg) Weight (kg) | 1.45 |