ZW32-12 Vacuum Circuit Breaker

ZW32-12 outdoor high-voltage vacuum circuit breaker is an outdoor high-voltage distribution equipment with a rated voltage of 12kV and three-phase AC 50Hz. Mainly used for breaking and closing load current, overload current, and short-circuit current in power systems.

ZW32-12 Vacuum Circuit Breaker

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Product Profile

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概述Product Structure

ZW32-12系列户外交流高压真空断路器(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场所。也可作为电网的分段开关,加装控制器后,可实现配网自动化。

ZW32-12 model outdoor AC vacuum circuit breaker is used to make and break load current,overload current and short-circuit cur rent in12/24kV,50/60Hz power system.It is applicable for substations,industry and mining,urban and rural electricity power networks,especially foroccasions with frequent operation and automatic power distribution network.It accords with the standard of IEC62271-100&GB1984:AC highvoltage circuit breaker,IEC60694&GB/T11022:HV General technical requirement of switch and control apparatus.

型号及其含义Model description

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使用环境条件Ambient condition

1.海拔不超过2000m

2.环境温度:-40℃~+45℃。

3.风压不超过700Pa(相当于风速34m/s)。

4.地震烈度不超过8度。

5.环境污秽耐受值;IV级。

6、覆冰厚度:10mm。

7、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。

1.Altitude:<2000mm;

2.Ambient temperature:-40℃~+45℃

3.Wind speed:34m/s;

4.Earthquake intensity:<8 degree;

5.Ambient pollution:IV;

6.Ice thickNess:10mm;

7.Applicable occasions should be free from inflammables,explosives,corrosives and severe vibrations.

主要技术参数Technical Parameters

序号
No
名称
Name
单位
Unit
数值Data
12kV
  1新定电压Rated voltagkV12
  2额定电流Rated currentA630、1250

  3
额定绝
缘水平
Rated
insulating
level
1min工频耐受电压
1min.PF withstand voltage
千drykV相间、对地42,断口48
42(across open contacts:48)
湿wet34
  4雷电冲击耐受电压(峰值)
Lightning impulse withstand voltage(peak)
kV相间、对地75,断口85
75(across open contacts:85)
  5额定短路开断电流Rated short-circuit breaking currenkA20、25
  6额定短路关合电流(峰值)Rated short-circuit making current (peak)kA50、63
  7额定峰值耐受电流Rated peak withstand currentkA50、63
  84s额定短时耐受电流4s rated short-time withstand currentkA20、25
  9额定操作顺序Rated operating sequence
分一0.3—合分—180s—合分O-0.3s-CO-180s-CO
  10额定短路开断电流次数Breaking times of rated short-circuit breaking current次times30
  11机械寿命Mechanical duration次times10000
  12储能电机额定电压VDC或AC220、DC110、48、24
  13额定操作电压Rated operation voltageVDC或AC220、DC110、48、24
  14动静触头允许磨损厚度Abrasions thickNess of contactsmm3
  15过电流脱扣器额定电流Rated current of over-current releaseA5
  16电流互感器电流比Current transformer ratio
200/5,400/5,600/5
Protection degree:III class,Class:0.5)

外形及安装尺寸图 Outline dimension and installation drawing

6.jpg

Product Profile

1.jpg

概述Product Structure

ZW32-12系列户外交流高压真空断路器(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场所。也可作为电网的分段开关,加装控制器后,可实现配网自动化。

ZW32-12 model outdoor AC vacuum circuit breaker is used to make and break load current,overload current and short-circuit cur rent in12/24kV,50/60Hz power system.It is applicable for substations,industry and mining,urban and rural electricity power networks,especially foroccasions with frequent operation and automatic power distribution network.It accords with the standard of IEC62271-100&GB1984:AC highvoltage circuit breaker,IEC60694&GB/T11022:HV General technical requirement of switch and control apparatus.

型号及其含义Model description

3.jpg

使用环境条件Ambient condition

1.海拔不超过2000m

2.环境温度:-40℃~+45℃。

3.风压不超过700Pa(相当于风速34m/s)。

4.地震烈度不超过8度。

5.环境污秽耐受值;IV级。

6、覆冰厚度:10mm。

7、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。

1.Altitude:<2000mm;

2.Ambient temperature:-40℃~+45℃

3.Wind speed:34m/s;

4.Earthquake intensity:<8 degree;

5.Ambient pollution:IV;

6.Ice thickNess:10mm;

7.Applicable occasions should be free from inflammables,explosives,corrosives and severe vibrations.

主要技术参数Technical Parameters

序号
No
名称
Name
单位
Unit
数值Data
12kV
  1新定电压Rated voltagkV12
  2额定电流Rated currentA630、1250

  3
额定绝
缘水平
Rated
insulating
level
1min工频耐受电压
1min.PF withstand voltage
千drykV相间、对地42,断口48
42(across open contacts:48)
湿wet34
  4雷电冲击耐受电压(峰值)
Lightning impulse withstand voltage(peak)
kV相间、对地75,断口85
75(across open contacts:85)
  5额定短路开断电流Rated short-circuit breaking currenkA20、25
  6额定短路关合电流(峰值)Rated short-circuit making current (peak)kA50、63
  7额定峰值耐受电流Rated peak withstand currentkA50、63
  84s额定短时耐受电流4s rated short-time withstand currentkA20、25
  9额定操作顺序Rated operating sequence
分一0.3—合分—180s—合分O-0.3s-CO-180s-CO
  10额定短路开断电流次数Breaking times of rated short-circuit breaking current次times30
  11机械寿命Mechanical duration次times10000
  12储能电机额定电压VDC或AC220、DC110、48、24
  13额定操作电压Rated operation voltageVDC或AC220、DC110、48、24
  14动静触头允许磨损厚度Abrasions thickNess of contactsmm3
  15过电流脱扣器额定电流Rated current of over-current releaseA5
  16电流互感器电流比Current transformer ratio
200/5,400/5,600/5
Protection degree:III class,Class:0.5)

外形及安装尺寸图 Outline dimension and installation drawing

6.jpg