HVJ4-24▯/630/800
产品参数 Main technical parameter
项⽬ Items | 单位 Unit | 参数 Data | |
额定电压 Rated voltage | kV | 24 | |
额定电流 Rated current | A | 630,800 | |
⼯频耐压 Power frequency withstand voltage | kV | 65 | |
雷电冲击耐压 Lightning impulse withstand voltage | kV | 125 | |
额定开断能⼒ The rated breaking capacity | A | 8Ie 25 operations | |
额定关合能⼒ The rated closing capacity | A | 10Ie 100 operations | |
额定短时耐受电流 Rated short-time resistance current | kA | 10Ie | |
额定峰值耐受电流 Rated current peak tolerance | kA | 25Ie | |
过载耐受电流 Overload withstand current | kA | 15Ie | |
额定开距 The rated contaCT gap | mm | 9±1 | |
超⾏程 Overtravel | mm | ≥2 | |
合闸同期性 Closing synchronism | ms | ≤3 | |
主回路电阻 Main circuit resistance | μΩ | ≤100 | |
控制回路⼯频耐压 Control circuit withstand voltage | kV | 2 | |
机械寿命 Mechanical life | 1×104 Operations | 20 | |
电寿命 Electrical life | Ac3 | 1×104 Operations | 10 |
外形及安装尺寸 Overall and installation dimensions
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