HVD32-12/12G

断路器的额定参数 Circuit breakers rated parameters

No.	Item项目	Unit单位	Value数值
1	Rated voltage 额定电压	KV	12
2	1min rated power frequency withstand voltage 1分钟额定工频耐受电压		Phase to Phase, to Ground42 / FraCTure 48 相间, 对地42, 断口48
3	Rated lightning impulse withstand voltage(peak) 额定雷电冲击耐受电压(峰值)		Phase to Phase, to Ground42 / Fracture 85 相间, 对地75, 断口85
4	Rated current 额定电流	A	630	1250
5	Rated frequency 额定频率	Hz	50
6	Rated short circuit breaking current 额定短路开断电流	KA	12.5 16 20	25
7	Rated short-circuit current (peak) 额定短路电流(峰值)		31.5 40 50	63
8	Rated peak withstand current 额定峰值耐受电流		31.5 40 50	63
9	4s rated short time withstand current 额定短时耐受电流4S		12.5 16 20	25
10	Rated operating sequence 额定操作顺序		O-0.3s-CO-180s-CO(Electric operation)
11	Closing time 合闸时间	ms	30-60
12	Opening time 分闸时间	ms	20-40
13	Rated short circuit breaking current breaking times 额定短路开断电流开断次数	times	30
14	Mechanical life 机械寿命	times	10000
15	Secondary circuit 1min power frequency withstand voltage 二次回路1分钟工频耐压	V	2000
16	Energy storage motor rated power 储能电机额定功率	W	40
17	Energy storage motor rated voltage 储能电机额定电压	V	DC220/110
18	Rated closing operation voltage 额定合闸操作电压		DC220/110, AC220/110
19	Rated opening operation voltage 额定分闸操作电压		DC220/110, AC220/110
20	Electric motor energy storage time 电机储能时间	S	≤8

隔离开关主要技术参数 The main technical parameters of the isolation switch

No.	Item项目		Unit单位	Parameter参数
1	Rated voltage 额定电压		kV	12
2	Rated current 额定电流		A	630
3	Frequency 额定频率		Hz	50
4	4s rated short time withstand current (rms) 额定短时耐受电流4S(有效值)		kA	16/20
5	Rated peak withstand current 额定峰值耐受电流			40/50
6	1min power frequency withstand voltage 工频耐压1分钟	To ground 对地, P to P相对相	kV	42
		Fracture 断口		48
7	Loop resistance 回路电阻 (between the breaker panel and isolation switch input line board 断路器接线板至隔离开关进线板间)		μΩ	≤120
8	Three-phase closing of the knife center runout 三相刀闸合闸时中心偏摆量		mm	≤2
9	The three-phase knife points, closing bias over the same period 三相刀闸分,合闸同期性偏差			≤2
10	Conductive parts of the insulation isolation 导电部分对地绝缘隔离			≥160
11	Fracture open distance 断口开距			≥200