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BEIQIANG Power provides professional power products and comprehensive
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The ZW20-12 outdoor AC high-voltage boundary vacuum circuit breaker is a user boundary switch Mainly composed of three main parts: ZW20-12 vacuum circuit breaker body, fault detection controller, and external voltage transformer
概述Product Structure
ZW20-12型户外柱上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。本产品与控制器配套，能满足配电自动化系统要求，并能可靠而有效地完成传统的重合器功能。它采用成熟的箱式密封结构，内部充以SF6气体，具有良好的密封性能，使之不受外界环境影响，是一种免维护产品。其弹簧操动机构采用齿轮主传动和多级脱扣系统，动作可靠性高，是柱上断路器的佳品。ZW20-12 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's applicable for substations,industry and mining,urban and rural electricity power networks,especiallyapplicable in occasions with frequent operation and automatic power distribution network.It accords with the standards of IEC62271-100 &GB1984 AC high voltage circuit breaker,GB/T 11022 HV General technical requirement of switches and control apparatus.
产品特点Product Feature
1.城、农网改造的理想设备：可与控制器配套实现遥控、遥测、遥信和摇调，实现“四遥”功能。
1.Ideal apparatus in urban and rural electricity network reform:Remote function:remote control,remote metering,remote communication and remote adjustment.
2.操作灵活、方便：本产品为电动储能、电动分合，同时具有手动储能，手动分合，并能近距离或远距离操作。
2.Flexible operating:Both power storage and CO operation are motor and manualoperated,remote and local operation are both available.
3.开断性能优越：开断短路电流25kA达30次。
3.Excellent breaking capability:Break short-circuit current 25kA up to 30 times.
4.操作功率小，可靠性高：全新设计的小型电动弹簧机构的操作机构(约30W左右),降低到最低水平。
4.Small operation power and high dependability:The small motor-driving springoperation mechanism with new design is of lowest operation power (about 30W).
5.安装方式灵活：可采用柱上吊装或座装安装方式。
5.Multiple installations:Pole mounted and pad mounted.
6.密封性能可靠：SF6压力为零表压，且采用成熟的密封结构技术，密封性能可靠，不易泄漏。
6.Reliable sealing:The mature sealing technology assures reliable sealingperformance
7.独特的进出线放方式：采用硅橡胶管，使接线端子之间绝缘距离充裕，外绝缘特性优良。
7.Particular incoming and outgoing method:Silicon rubber bushing to make enoughinsulate distance.
8.使用安全：在箱体顶部安装有防爆装置，即使方式内部故障，也不会有高温气体或飞溅物泄漏出来。
8.Safe operation:Anti-explosive device mounted on the top of box preventsheated gas and maters from spattering out when inner fault occurs.
使用环境条件Ambient condition
1.周围空气温度：上限+40℃,下限-40℃
1.Ambient Temperature:-40℃~+40℃
2.海拔<2000m
2.Altitude:≤2000m
3.风压：不超过700pa(相当于风速34m/s)
3.Wind Pressure:no more than 700Pa(equal to 34m/s wind speed
4.最大日温差：不超过25℃
4.Maximum Temperature Drop:no more than 25℃
5.安装场所应为无易燃、爆炸、化学腐蚀物质及经常性剧烈振动的场所。
5.There will be have dew under the condition of high temperaturelow down hastily.
型号及其含义Model description
主要技术参数 Technical Parameters
| 序号 No | 名称 Name | 单位 Unit | 数值 Data |
| 1 | 额定电压Rated voltage | kV | 12 |
| 2 | 额定频率Rated power frequency | Hz | 50 |
| 3 | 额定电流Rated current | kA | 630/1000 |
| 4 | 额定短路开断电流Rated short-circuit breaking current | kA | 20、25 |
| 5 | 额定峰值耐受电流Rated withstand current(peak) | kA | 50、63 |
| 6 | 额定短时耐受电流4s Rated short-time withstand current(4s) | kA | 20、25 |
| 7 | 额定短路关合电流(峰值)Rated short-circuit making current(peak | kA | 50、63 |
| 8 | 机械寿命Mechanical life | 次 | 10000 |
| 9 | 额定短路电流开断次数Rated short-circuit breaking time | 次 | 30 |
| 10 | 1min工频耐受电压(相间、对地断口) | kV | 42/48 |
| 11 | 雷电冲击耐受电压峰值(相间、对地断口) | kV | 75/85 |
| 12 | 二次回路1min工频耐压 | kV | 2 |
| 13 | 净重Weigh | kg | 180 |
| 14 | SF6气体额定压力(表压)SF6 rated gage pressure | Mpa | “0” |
外形及安装尺寸图 Outline dimension and installation drawing
基本配置Basic equipments:
1.电流互感器保护级2只1.Current transformer protection poles 2 pieces
2.弹簧机构220V2.Spring mechanism AC220V
3.避雷装置3.Surge arrester device
可选配置Optional equipments:
1.电流互感器测量级3只，
2.外置式电压互感器2只(控制电源及测量用)
3.可与重合控制器及各种FTU,RTU配置使用
1.Current transformer,metering pole 3 pieces200/5 or higher.
2.Outer voltage transformer 2 pierces (for controlpower supply and metering).
3.Motor spring mechanism AC/DC220/110/48/24V.
4.Reclosing controller and series FTU and RTU.
Note: 1. The sample pictures are for reference only, the actual product shall prevail.
2. If you have other technical requirements, please contact our company.
概述Product Structure
ZW20-12型户外柱上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。本产品与控制器配套，能满足配电自动化系统要求，并能可靠而有效地完成传统的重合器功能。它采用成熟的箱式密封结构，内部充以SF6气体，具有良好的密封性能，使之不受外界环境影响，是一种免维护产品。其弹簧操动机构采用齿轮主传动和多级脱扣系统，动作可靠性高，是柱上断路器的佳品。ZW20-12 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's applicable for substations,industry and mining,urban and rural electricity power networks,especiallyapplicable in occasions with frequent operation and automatic power distribution network.It accords with the standards of IEC62271-100 &GB1984 AC high voltage circuit breaker,GB/T 11022 HV General technical requirement of switches and control apparatus.
产品特点Product Feature
1.城、农网改造的理想设备：可与控制器配套实现遥控、遥测、遥信和摇调，实现“四遥”功能。
1.Ideal apparatus in urban and rural electricity network reform:Remote function:remote control,remote metering,remote communication and remote adjustment.
2.操作灵活、方便：本产品为电动储能、电动分合，同时具有手动储能，手动分合，并能近距离或远距离操作。
2.Flexible operating:Both power storage and CO operation are motor and manualoperated,remote and local operation are both available.
3.开断性能优越：开断短路电流25kA达30次。
3.Excellent breaking capability:Break short-circuit current 25kA up to 30 times.
4.操作功率小，可靠性高：全新设计的小型电动弹簧机构的操作机构(约30W左右),降低到最低水平。
4.Small operation power and high dependability:The small motor-driving springoperation mechanism with new design is of lowest operation power (about 30W).
5.安装方式灵活：可采用柱上吊装或座装安装方式。
5.Multiple installations:Pole mounted and pad mounted.
6.密封性能可靠：SF6压力为零表压，且采用成熟的密封结构技术，密封性能可靠，不易泄漏。
6.Reliable sealing:The mature sealing technology assures reliable sealingperformance
7.独特的进出线放方式：采用硅橡胶管，使接线端子之间绝缘距离充裕，外绝缘特性优良。
7.Particular incoming and outgoing method:Silicon rubber bushing to make enoughinsulate distance.
8.使用安全：在箱体顶部安装有防爆装置，即使方式内部故障，也不会有高温气体或飞溅物泄漏出来。
8.Safe operation:Anti-explosive device mounted on the top of box preventsheated gas and maters from spattering out when inner fault occurs.
使用环境条件Ambient condition
1.周围空气温度：上限+40℃,下限-40℃
1.Ambient Temperature:-40℃~+40℃
2.海拔<2000m
2.Altitude:≤2000m
3.风压：不超过700pa(相当于风速34m/s)
3.Wind Pressure:no more than 700Pa(equal to 34m/s wind speed
4.最大日温差：不超过25℃
4.Maximum Temperature Drop:no more than 25℃
5.安装场所应为无易燃、爆炸、化学腐蚀物质及经常性剧烈振动的场所。
5.There will be have dew under the condition of high temperaturelow down hastily.
型号及其含义Model description
主要技术参数 Technical Parameters
| 序号 No | 名称 Name | 单位 Unit | 数值 Data |
| 1 | 额定电压Rated voltage | kV | 12 |
| 2 | 额定频率Rated power frequency | Hz | 50 |
| 3 | 额定电流Rated current | kA | 630/1000 |
| 4 | 额定短路开断电流Rated short-circuit breaking current | kA | 20、25 |
| 5 | 额定峰值耐受电流Rated withstand current(peak) | kA | 50、63 |
| 6 | 额定短时耐受电流4s Rated short-time withstand current(4s) | kA | 20、25 |
| 7 | 额定短路关合电流(峰值)Rated short-circuit making current(peak | kA | 50、63 |
| 8 | 机械寿命Mechanical life | 次 | 10000 |
| 9 | 额定短路电流开断次数Rated short-circuit breaking time | 次 | 30 |
| 10 | 1min工频耐受电压(相间、对地断口) | kV | 42/48 |
| 11 | 雷电冲击耐受电压峰值(相间、对地断口) | kV | 75/85 |
| 12 | 二次回路1min工频耐压 | kV | 2 |
| 13 | 净重Weigh | kg | 180 |
| 14 | SF6气体额定压力(表压)SF6 rated gage pressure | Mpa | “0” |
外形及安装尺寸图 Outline dimension and installation drawing
基本配置Basic equipments:
1.电流互感器保护级2只1.Current transformer protection poles 2 pieces
2.弹簧机构220V2.Spring mechanism AC220V
3.避雷装置3.Surge arrester device
可选配置Optional equipments:
1.电流互感器测量级3只，
2.外置式电压互感器2只(控制电源及测量用)
3.可与重合控制器及各种FTU,RTU配置使用
1.Current transformer,metering pole 3 pieces200/5 or higher.
2.Outer voltage transformer 2 pierces (for controlpower supply and metering).
3.Motor spring mechanism AC/DC220/110/48/24V.
4.Reclosing controller and series FTU and RTU.
Note: 1. The sample pictures are for reference only, the actual product shall prevail.
2. If you have other technical requirements, please contact our company.