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GB 3804—2004

消耗积分:5 | 格式:rar | 大小:233 | 2009-02-16

杨平

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3.6 kV~40.5 kV高压交流负荷开关 High-voltage alternating-current switches for rated voltage above 3.6 kV and up to and including 40.5 kV (IEC 60265-1:1998 High-voltage switches-part 1:switches for rated voltage above 1 kV and less than 52 kV,MOD)

前 言..............................................................................V
1 范围................................................................................1
2 规范性引用文件......................................................................1
3 正常和特殊使用条件..................................................................1
3.1 正常使用条件.......................................................................1
3.2 特殊使用条件.......................................................................1
4 定义................................................................................1
5 额定值..............................................................................4
5.1 额定电压(....................................................................4 rU)
5.2 额定绝缘水平.......................................................................4
5.3 额定频率(....................................................................5 rf)
5.4 额定电流(..............................................................5 rI)和温升
5.5 额定短时耐受电流(............................................................5 KI)
5.6 额定峰值耐受电流(............................................................5 PI)
5.7 额定短路持续时间(............................................................5 Kt)
5.8 合闸和分闸操动机构以及辅助和控制回路的额定电源电压(..........................5 aU)
5.9 合闸和分闸操动机构以及辅助回路的额定电源频率.......................................5
5.10 操作和/或开断用的压缩气源的额定压力...............................................5
5.101 额定有功负载开断电流(.......................................................5 1I)
5.102 额定闭环开断电流(.....................................................5 aI2bI2和)
5.103 额定空载变压器开断电流(.....................................................5 3I)
5.104 额定电缆充电开断电流(......................................................5 aI4)
5.105 额定线路充电开断电流(......................................................5 bI4)
5.106 特殊用途负荷开关的额定单个电容器组开断电流(................................5 cI4)
5.107 特殊用途负荷开关的额定背对背电容器组开断电流(..............................5 dI4)
5.108 特殊用途负荷开关的额定背对背电容器组关合涌流(..............................5 inI)
5.109 额定接地故障开断电流(......................................................6 aI6)
5.110 接地故障条件下的额定电缆充电和线路充电开断电流(............................6 bI6)
5.111 特殊用途负荷开关的额定电动机开断电流(.......................................6 7I)
5.112 额定短路关合电流(..........................................................6 maI)
5.113 通用负荷开关的额定开断和关合电流.................................................6
5.114 专用负荷开关的额定值.............................................................6
5.115 特殊用途负荷开关的额定值.........................................................6
5.116 熔断器保护用负荷开关的额定值.....................................................7
6 一般要求............................................................................7
7 设计与结构..........................................................................7
7.1 负荷开关中液体的要求...............................................................7
7.2 负荷开关中气体的要求...............................................................7
7.3 负荷开关的接地.....................................................................7

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