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              电话:86 717 4209228

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              地址:中国 湖北 枝江市 仙女四路


              真空断路器
              HVD32

              HVD32-12.jpgHVD32-12G.jpg

              1. General概述
              This vacuum circuit breaker(VCB) is three-phase AC 50Hz, rated voltage 12kV outdoor high-voltage switch equipment. It is mainly used to opening(closing) load current, overload current and short-circuit current. It is suitable to protect or control the city or village electrical power distribution system.

              HVD32-12HVD32-12G系列户外柱上真空断路器(ZW32-12)(以下简称断路器)为额定电压12KV,三相交流50Hz的户外配电设备. 主要用于开断,关合电力系统中负荷电流,过载电流和短路电流. 适用于城市和农村电网中作眥亚博王者荣耀竞猜主词};ず涂刂浦?/span>, 更适用于频繁操作场所.

              2. 窗体顶端

              . Main technical parameter主要技术参数

              窗体底端

              窗体顶端

              窗体底端


              2.1Circuit breakers rated parameters断路器的额定参数

              No.

              Name名称

              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

              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

              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

               

              2.2The main technical parameters of the isolation switch隔离开关主要技术参数

              No.

              Project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

               

              a)环境温度;-40~+40℃{亚博王者荣耀竞猜主词}{亚博王者荣耀竞猜主词};

              b)污秽等级不大于Ⅳ级{亚博王者荣耀竞猜主词}{亚博王者荣耀竞猜主词};

              c)海拔不超过2500m;

              d)风压不超过700Pa(相当于风速34m/s;

              e)无火灾{亚博王者荣耀竞猜主词}、爆炸{亚博王者荣耀竞猜主词}{亚博王者荣耀竞猜主词}{亚博王者荣耀竞猜主词}{亚博王者荣耀竞猜主词}、化学腐蚀的场所{亚博王者荣耀竞猜主词}{亚博王者荣耀竞猜主词}{亚博王者荣耀竞猜主词};

              f)无经常性的剧烈振动{亚博王者荣耀竞猜主词}{亚博王者荣耀竞猜主词}{亚博王者荣耀竞猜主词}、地震烈度不超过8度。

              Working coditions:

              1. The ambient temperature should be -40~ +40;

              2. Altitude should not exceed 2500m(over 2000m is plateau type);

              3. The wind pressure should not exceed 700Pa(equal to wind speed 34m/s);

              4. Air pollution degree should not exceed:;

              5. The installation site should be free from the fire, explosion, chemical corrosion and serious

              6. Free of frequent severe vibration, Earthquake intensity does not exceed 8 degrees.

               

              14.jpg


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