NXAirS 12kV一次配电空气绝缘开关柜

NXAirS 12kV Type Primary Distribution Air-Insulated Switchgear

产品特点

  • 符合最新的GB3906-2006,IEC62271-200及DL/T 404-2007等标准。

  • 模块化紧凑型设计。

  • 配用3AE-SION断路器(固封/普通真空断路器两种)及3TL61F/65F型真空接触器-熔断器组合电器。

  • 标准化、人性化设计,易操作、易维护。

  • 全面解决方案,灵活的安装方式,可满足不同客户的需求。

  • 西门子质量体系保证,高可靠性。


Feature

  • Designed according to the latest standards of GB3906,IEC62271,DL/T 404.

  • Module structure and compact design.

  • 3AE-SION(AP/EP)integration and with 3TL61F/65F CFC.

  • Standardized and humanized design guarantees the easy operation and convenient maintenance.

  • Versatile solutions and flexible ways of installation to meet the different requests of customers.

  • High reliablity from the SIEMENS quality guarantee system.


技术参数 Technical data

额定电压

Rated Voltage

kV

12

额定频率

Rated frequency

Hz

50

额定短时工频耐受电压(相间,对地及断口间)

Rated power-frequency withstand voltage, to earth and between phases / Across isolating distance

kV

42/48

额定雷电冲击耐受电压(相间,对地及断口间)

Rated lightening impulse withstand voltage, to earth and between phases / Across isolating distance

kV

75/85

额定短路开断电流

Rated short-circuit breaking current

kA

25,31.5,40

额定短时耐受电流,最大

Rated short time withstand current

kA/s

40/4

额定短路关合电流,最大

Rated short-circuit making current

kA

100

额定母线电流

Rated busbar current

A

1250;2500;3150;4000

馈线电流

Rated feeder current

A

1250;2500;3150;4000

内部燃弧故障等级

Internal arc fault classification

IAC

25kA/1s;31.5kA/1s;40kA/1s

产品标准

Design and testing standard

GB3906 / IEC62271 / DL/T404

典型方案

Typical Solution

断路器柜,隔离柜,母联柜,计量柜,接触器柜,上进上出柜等

Circuit breaker panel, disconnecting panel, busbar sectionalizer panel, metering panel, contactor panel and incoming/outgoing on top