20kV飞珠牌户外真空断路器ZW32-24。ZW32-24 High  Voltage  vacuum Circuit  breaker Product  Description.
ZW32-24/630A，ZW32-12/630A，ZW32-20/630A，ZW32-10/630A，ZW32-24型户外真空断路器(以下简称断路器)为额定电压24kV,三相交流50Hz的户外配电设备。主要用于开断、关合电力系统中的负荷电流、过载电流及短路电流。适用于变电站及工矿企业配电系统中作保护和控制之用，及农村电网频繁操作的场所。

本断路器具有体积小、重量轻、防凝露、免维护等特点，能适应较恶劣的气候条件和污秽环境。

ZW32-24 Type outdoor high voltage vacuum circuit breaker is rated voltage 24kv, three phase AC 50Hz or 60Hz outdoor distribution equipment. Mainly used to breaking closing power system load current, overload current and short-circuit current. Applicable to substations and power distribution in industrial and mining enterprises for protection and control purposes, and frequent operation place for rural power.

The circuit breaker Small size, light weight, anti-condensation, maintenance and so on. Adapt to adverse weather conditions, and to teach filthy environment.

主要技术参数

序号No.	项目Item	单位Unit	参数Parameter
1	额定电压Rated voltage	kV	24
2	额定频率Rated frequency	Hz	50
3	额定电流Rated current	A	630
4	额定短路开断电流 Rated short circuit breaking current	kA	20
5	额定峰值耐受电流（峰值） Rated withstand current in peak value	kA	50
6	额定短时耐受电流 Rated short time withstand current	kA	20
7	额定短路关合电流（峰值） Rated short circuit O/C current(peak)	kA	50
8	机械寿命Mechanical life	次	10000
9	额定短路开断电流开断次数 Breaking times of rated short circuit breaking current	次	30
10	工频耐受电压(1min)；(湿)(干)相间、对地/断口 Line frequency withstand voltage(1min); (wet)(dry) interphase、to earth/ fracture	kV	65 / 79
11	雷电冲击耐受电压（峰值）相间、对地/断口 Lightning impulse withstand voltage kV(peak value) Inter-phase , to earth/ fracture	kV	125 / 145
12	二次回路1min工频耐压 secondary circuit 1min line frequency withstand voltage	kV	2

1、up cable output terminal 上出线          2、interrupter 灭弧室

3、insulation cylinder绝缘筒             4、lower cable output terminal下出线端子

5、conducting clamp导电夹                      6、flexible connection软连接

7、insulation pulling lever 绝缘拉杆          8、contact pressure spring触头压力簧

9、opening spring 分闸弹簧                        10、driving plate驱动连扳

11、mechanism output axle机构输出轴     12、operating mechanism操作机构

13、mechanism box 机构箱                       14、current transformer电流互感器  

1 operating handle操作手柄 

2 isolated spindle隔离主轴 

3 circuit breaker manual open-close handle断路器手动分合手柄 

4 circuit breaker energy storage handle断路器储能手柄 

5 open-close indicator分合指示 

6 connection plug接线插头 

7 current Transformer电流互感器 

8 insulator绝缘子 

9 isolating tray隔离架  

10 insulation pulling lever绝缘拉杆  

11 接线板terminal block（进线端inlet cable terminal） 

12 isolated blade隔离刀片 

13 terminal block接线板（出线outgoing line）  

14 circuit breaker断路器

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