HVJ4-40.5▯/630/800/1000/1250-S

产品参数 Main technical parameter

项⽬ Items		单位 Unit	参数 Data
额定电压 Rated voltage		kV	40.5
额定电流 Rated current		A	630,800	1000,1250
⼯频耐压 Power frequency withstand voltage		kV	95
雷电冲击耐压 Lightning impulse withstand voltage		kV	185
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	10Ie
额定峰值耐受电流 Rated current peak tolerance		kA	25Ie	16Ie
过载耐受电流 Overload withstand current		kA	15Ie	10Ie
短路电流开断和开合 Short circuit current breaking and closing		A	10Ie O-180s-CO-180s-CO 1 operations
额定开距 The rated contaCT gap		mm	17±1
超⾏程 Overtravel		mm	≥3
⼯频耐压 Power frequency withstand voltage	控制回路 Control loop	kV	2
	辅助回路 Auxiliary loop		2
机械寿命 Mechanical life		1×104 Operations	10
电寿命 Electrical life		1×104 Operations	2