中压开关柜
中压户外开关设备

NXAirS 24kV一次配电空气绝缘开关柜



  • 产品特点

    • 西门子中压全球研发团队合作的典范(中国-德国-葡萄牙)

    • 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

    • 配用西门子独特固封技术生产的固封极柱断路器3AE-SION

    • OEM界面友好模块化结构设计


    Feature

    • The model of worldwide R&D teamwork (China-Germany-Portugal).

    • Air-insulated switchgear with high reliability.

    • Global NXAirS platform of Siemens MV technology.

    • Global internal arc relief platform of Siemens MV technology.

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

    • OEM friendly and module design.


    技术参数 Technical data

    额定电压

    Rated Voltage

    kV

    24

    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

    65/79

    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

    125/145

    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;3150A

    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,上进上出柜等

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