LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式40.5KV六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式40.5KV六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式40.5KV六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式40.5KV六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式40.5KV六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式40.5KV六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式40.5KV六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式40.5KV六氟化硫断路器LN2-40.5-SFM-40.5/1250-31.5手车式40.5KV六氟化硫断路器
10 | 异相接地故障开断电流 | 27.4 | |||
11 | 额定短路持续时间 | S | 4 | ||
12 | 额定短路开断电流开断次数 | 次 | 30 | ||
13 | 额定单个电容器组开断电流 | A | 630 | ||
14 | 额定操作顺序 | O-0.3s-CO-180s-CO | |||
15 | 机械寿命 | 次 | 10000 | ||
17 | 真空灭弧室 | 新出厂的灭弧室 | Pa | <1.33×10-3 | |
20年储存期内 | Pa | <6.6×10-2 | |||
18 | 断路器的重量 | kg | 750(无CT、外附CT) | ||
19 | 额定充气压力(20℃) | MPa | 0.02(无CT、外附CT)/0.2(内附CT) | ||
20 | SF6气体补气报警压力(20℃) | MPa | 0.15(内附CT) | ||
21 | SF6气体水分含量 | ≤250×10-6(内附CT) | |||
22 | 外绝缘爬距 | 断口 | mm | ≥1255 | |
对地 | ≥1255 |