概述Product Structure

ZW43-12型户外高压真空断路器为额定电压12kV、三相交流50Hz的户外高压开关设备。主要用于开断、关合电力系统的负载电流、过载电流及短路电流。适用于变电站、工矿企业及城乡配电网作保护和控制，特别适用于操作频繁的场所和城网自动化配电网络。符合下述标准：GB1984-2014《高压交流断路器》、GB/T11022《高压开关设备和和控制设备标准的共用技术要求》、D1402《交流高压断路器订货技术条件》

ZW43-12 model outdoor AC vacuum circuit breaker is used to make and break load current,overload current and short-circuit current in12kV,50/60Hz power system.It is applicable for substations,industry and mining,urban and rural electricity power networks,especially applicable inoccasions with frequent operation and automatic power distribution network.It accords with the standard of IEC62271-100&GB1984-2014:AChigh voltage circuit breaker,IEC60694 &GB/T11022:HV general technical requirement of switch and control apparatus

产品特点Product feature

1.真空灭弧室采用   固封技术，体积小，寿命长，可靠性高，屏蔽罩外露；封装在环氧树脂内，耐气候性好，便于运输；操作机构可采用高可靠性的永磁技术，结构简单，无需维护保养，机械寿命可高达30000次，也可采用弹簧操作机构；

1.The vacuum arc extinguishing chamber adopts solid sealing technology, which is small in size, long in life, high reliability, and the shielding cover is exposed; it is encapsulated in epoxy resin, has good weather resistance and is easy to transport; the operating mechanism can adopt high-reliability permanent magnet technology. Simple structure, no maintenance required, mechanical life up to 30,000 times, spring operating mechanism can also be used

2.环氧树脂封装：符合环保要求；已被广泛验证的户外性能；耐臭氧和紫外线；坚固、轻、不易碎裂；

2.Epoxy resin encapsulation: meets environmental protection requirements; has been widely verified for outdoor performance; is resistant to ozone and ultraviolet rays; strong, light, and not easily broken;

3.永磁机构：运动部件少；无须维护保养；应用双稳态永磁技术；采用真空灭弧，固体绝缘，体积小，重量轻，开断容量大，绝缘水平高；

3.Permanent magnet mechanism: few moving parts; no maintenance required; bistable permanent magnet technology applied; vacuum arc extinguishing, solid insulation, small size, light weight, large breaking capacity, and high insulation level;

4.手动分闸装置：当控制系统出现故障时，可用手动分闸作紧急分断操作，可靠开断额定负荷电流；位置检测器：接近开关装于联动轴上，不需机械元件，简单可靠检测开关的分合位置；

4.Manual opening device: When the control system fails, manual opening can be used as an emergency breaking operation to reliably interrupt the rated load current; position detector: the proximity switch is installed on the linkage shaft, no mechanical components are required, and the position of the switch can be detected simply and reliably opening and closing position;

5.开关外壳采用不锈钢或喷塑处理，耐腐蚀性、耐气候性好；可外加隔离开关，形成可见断口并可靠联锁，组成组合电器；可与控制器配套实现遥控、遥测、遥信、遥调四遥功能。

5.The switch shell is made of stainless steel or spray-coated, with good corrosion resistance and weather resistance; an isolation switch can be added to form a visible fracture and reliably interlock to form a combined electrical appliance; it can be matched with the controller to achieve remote control, telemetry, remote signaling, and remote adjustment. Four remote functions.

型号及其含义Model description

使用环境条件Ambient condition 

1.海拔不超过2000m。

1.Altitude:≤2000mm;

2.环境温度：-40℃~+45℃。

2.Ambient temperature:-40℃~+45℃;

3.地震烈度不超过8度。

3.Earthquake intensity:8 degree;

4.覆冰厚度：10mm。

4.Ice thickNess:10mm;

5.风速：34m/s(相当于风压700Pa)

5.Wind speed:34m/s(air pressure 700Pa).

主要技术参数 Technical Parameters