西门子 NXAirS 40.5kV一次配电空气绝缘开关柜
时间：2018-12-28 阅读：1744
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创新 推进 变革
技术的应用，源于德国
可靠的空气绝缘
基于西门子中压平台的NXAirS开关柜技术生产
基于西门子中压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*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，大 Rated short time withstand current | kA/s | 31.5/4 |
额定短路关合电流，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 | |