Page 18 - 苏州施源特(中德合资)电气有限公司

VW32-12F 户外交流高压真空分界断路器
VW32-12F outdoor AC high voltage vacuum demarcation circuit breaker

主要技术参数 / The main technical parameters

项目Project 单位Unit 参数Parameter

额定电压Rated voltage kV 10
最高工作电压Maximum operating voltage kV 12

额定绝缘水平 1min 工频耐压 干式 Dry kA 42
Rated insulation level Power frequency withstand oltage
湿式 Wet kA 34
雷电冲击耐压
额定绝缘水平Rated insulation level kA 75
Lightning impulse withstand voltage
额定电流Current Rating A 630

额定短路开断电流Rated short circuit breaking current kA 20

额定电容器组开断电流Rated capacitor bank breaking current A 400/630
额定操作顺序Rated operating sequence 0-0.3S-C0-15S-C0-15S-C0

额定短路开断电流开断次数Rated short-circuit breaking current breaking times 次Secondary 20

额定短路关合电流（峰值）The rated short circuit close current (peak value) kA 50

额定峰值耐受电流Rated peak withstand current kA 50
额定短时耐受电流Rated short time withstand current kA 20

额定短路持续时间Rated short duration S 4

全开断时间Full-off time ms ≤100
分闸时间(分励脱口) 最高操作电压 ms 15~50
Opening time (shunt blurted) The maximum operating voltage
分闸时间(分励脱口) 额定操作电压 ms 15~50
Opening time (shunt blurted) Rated operating voltage
分闸时间(分励脱口) 最低操作电压 ms 30~60
Opening time (shunt blurted) Minimum operating voltage

合闸时间Closing time ms 25~60
机械寿命Mechanical life 次Secondary 10000

额定操作电压Rated operating voltage V AC220

操作机构Operating mechanism A CT37-D弹簧机构spring mechanism
动触头允许磨损厚度Dynamic contact permission attrition thickness mm 3

重量Weight kg 110 (135带隔离)/110 (135 with isolation)

储能电机额定输入功率Charging motor rated input power w ≤250
过流脱扣器Overcurrent release 额定电流Current Rating A 5

过流脱扣器Overcurrent release 脱扣准确度Tripping accuracy % ±10

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