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更新時間:2025-01-19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 | |||||