西门子 NXAirS 12kV一次配电空气绝缘开关柜
时间：2018-12-28 阅读：1718
产品特点
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创新 推进 变革
符合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，大 Rated short time withstand current | kA/s | 40/4 |
额定短路关合电流，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 | |