3AF09 12kV户外真空断路器

3AF09 12kV Outdoor Vacuum Circuit Breaker (OVCB)

产品特点 Feature

  • 12kV, 630A, 20kA/4s

  • 全户外设计,密封性能好

  • 分相结构设计,环氧树脂固体绝缘

  • 真空灭弧技术

  • 手动操作及电动操作

  • 可选配智能控制装置

  • 安装灵活,供柱上及站内安装方式

  • M2, E2级户外真空断路器


Feature

  • 12kV, 630A, 20kA/4s

  • Siemens design for outdoor application.

  • Live tank structure, epoxy insulator.

  • Siemens vacuum interrupter (VI) application.

  • Spring mechanism, manual operation and electrical operation type.

  • Optional intelligent controller solution.

  • Provide mount brackets for single pole, double poles and substation.

  • M2, E2  class.


技术参数 Technical Data

型      号    Type 

3AF09                  

额定电压    Rated Voltage

12kV

额定电流    Rated Current

630A

额定频率    Rated Frequency

50Hz

额定工频耐受电压

Power-frequency withstand voltage

相对地/断口间

To earth and between phases

42kV

相间

Across isolating distance

48kV

额定雷电冲击耐受电流 (峰值)

Lighting impulse withstand voltage(peak)

相对地/断口间

To earth and between phases

75kV

相间

Across isolating distance

85kV

额定短路开断电流

Rated short-current breaking current

20kA

额定短路关合电流(峰值)

Rated short-current making current (peak)

50kA

额定短时耐受电流

Rated short circuit withstand current

20kA,4s

温升

Temperature rise

1.2 Ir

额定操作顺序

Rated operation sequence

O-0.3s-180s-CO

机械操作寿命

Mechanical endurance

10,000次

运行条件

Working condition

-30℃ ~ +40℃
-40℃ ~ +40℃*

防护等级

IP class

IP54

*-40℃需加装加热器。

*Additional heater for -40℃ application.