ZN63[VS1]-12 Series Vacuum Circuit Breaker

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ZN63[VS1]-12 Series Vacuum Circuit Breaker

VS1(650mm) type indoor AC high-voltage vacuum circuit breaker is a three-phase AC 50Hz, rated voltage 7.2-12KV indoor high-voltage switchgear. The circuit breaker conforms to China's national standard GBJ1984 "High voltage AC circuit breaker",JB3855 "3.6-40.5KV indoor AC High voltage vacuum circuit breaker" and related IEC standards, and has a reliable interlock function. The circuit breaker can carry out frequency operation, and has the function of multiple opening and fast reclosing. The break is designed as a front and rear split structure, which can be used as a fixed installation unit, or can be used with any separate hand car.

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Brand:
Yuanky
Intercontinental Product:
America

Product Description

序景	00 Item			00 Unit	10 Data
1	额定电压 Rated voltage			KV	12
2	最高工作电压 Maximum working voltage			KV	12
3	额定电流 Rated Current			A	630~1250	630~1600	630~1600
4	额定短路开断电流 Rated short circuit breaking current			KA	20	25	31.5
5	额定短路关合电流 Rated short-circuit switching current			KA	50	63	80
6	额定峰值耐受电流 Rated peak withstand current			KA	50	63	80
7	4S额定短路耐受电流 4S rated short-circuit withstand current			KA	20	25	31.5
8	额定绝缘水平 Rated insulation level	工频耐压(额定开断前后) 1min Powerfrequencywithstand voltage(ratedbreakingbefore and after		KV	42(fracture 48)
		冲击耐压(额定开断前后) Impulse withstand voltage(rated breaking before and after)			75(fracture 84)
9	额定操作顺序 Rated operating sequence				分-0.3S-合分-180S-合分 0-0.3S-CO-180S-CO
10	机械寿命 Mechanical life			盗	10000
11	额定短路开断电流开断次数 Rated short-circuit current breaking times			盗	50
12	操作机构额定合闸电压(直流) Rated Operating Mechanism Closing Voltage(DC)			V	AC、DC110、220
13	操作机构额定分闸电压(直流) Rated Operating Mechanism Opening Voltage(DC)			V	AC、DC110、220
14	触头开距 Contact opening distance			mm	11±1
15	超行程(触头弹簧压缩长度) Overtravel(the length of contact spring compression)			mm	3.5±0.5
16	三相分、合闸弹跳时间 Closing/Opening Time Difference Among Three Phase			ms	≤2
17	触头合闸弹跳时间 Contact closing bounce time			ms	≤2
18	平均分闸速度 Average opening speed			m/s	0.9-1.2
19	采均盒滤席。spee			m/s	0.5-0.8
20	分闸时间 Tripping Time		最高操作电压下 Maximum operating voltage	s	≤0.05
			最低操作电压下 Minimum operating voltage		≤0.08
21	合闸时间 Closing time			s	0.1
22	各相主回路电阻 The main circuit resistance of each phase				630≤501250≤451600≤40
23	动静触头允许磨损累积厚度 Allowed Consumpted thickness of Contacts			mm	3