NXAirS 40.5kV一次配电空气绝缘开关柜

NXAirS 40.5kV Type Primary Distribution Air-Insulated Switchgear

产品特点

  • 高端技术的最好应用,源于德国

  • 可靠的空气绝缘

  • 基于西门子中压全球平台的NXAirS开关柜技术生产

  • 基于西门子中压全球平台的内部燃弧释压系统设计

  • 全套的型式试验及多项附加试验保证开关柜的安全性

  • 配用西门子独特固封技术生产的固封极柱断路器3AE-SION


Feature

  • High-end technology at its best from Germany.

  • Air-insulated switchgear with high reliability.

  • Global NXAir platform of Siemens MV technology.

  • Global internal arc relief platform of Siemens MV technology.

  • Complete sets type testing and the multi-additional testing verify the safety of the switchgear.

  • 3AE-SION circuit breaker integration with siemens unique embedded-pole technology.


技术参数 Technical data

额定电压

Rated Voltage

kV

  40.5

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

  95/118

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

  190/215

额定短路开断电流

Rated short-circuit breaking current

kA

  25,31.5

额定短时耐受电流,最大

Rated short time withstand current

kA/s

  31.5/4

额定短路关合电流,最大

Rated short-circuit making current

kA

  80

额定母线电流

Rated busbar current

A

  1250;2000;2500;3150

馈线电流Rated feeder current

A

  1250;2000;2500

内部燃弧故障等级

Internal arc fault classification

IAC

  25kA/1s;31.5kA/1s

产品标准

Design  and testing standard

  GB3906-2006/IEC62271-200/DL/T404-2007

典型方案

Typical Solution

断路器柜,隔离柜,母联柜,计量柜,接触器柜等

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