中压开关柜
中压户外开关设备

NXAirS 12kV一次配电空气绝缘开关柜


  • 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


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