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西門子 NXAirS 40.5kV一次配電空氣絕緣開關(guān)柜
閱讀：1889 發(fā)布時間：2018-12-28產(chǎn)品特點(diǎn)
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創(chuàng)新 推進(jìn) 變革
技術(shù)的應(yīng)用,，源于德國
可靠的空氣絕緣
基于西門子中壓平臺的NXAirS開關(guān)柜技術(shù)生產(chǎn)
基于西門子中壓平臺的內(nèi)部燃弧釋壓系統(tǒng)設(shè)計(jì)
全套的型式試驗(yàn)及多項(xiàng)附加試驗(yàn)保證開關(guān)柜的安全性
配用西門子*固封技術(shù)生產(chǎn)的固封極柱斷路器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.
技術(shù)參數(shù) Technical data
額定電壓 Rated Voltage | kV | 40.5 |
額定頻率 Rated frequency | Hz | 50 |
額定短時工頻耐受電壓（相間,，對地及斷口間） Rated power-frequency withstand voltage, to earth and between phases / Across isolating distance | kV | 95/118 |
額定雷電沖擊耐受電壓（相間，對地及斷口間） Rated lightening impulse withstand voltage, to earth and between phases / Across isolating distance | kV | 190/215 |
額定短路開斷電流 Rated short-circuit breaking current | kA | 25,31.5 |
額定短時耐受電流,，大 Rated short time withstand current | kA/s | 31.5/4 |
額定短路關(guān)合電流,，大 Rated short-circuit making current | kA | 80 |
額定母線電流 Rated busbar current | A | 1250;2000;2500;3150 |
饋線電流Rated feeder current | A | 1250;2000;2500 |
內(nèi)部燃弧故障等級 Internal arc fault classification | IAC | 25kA/1s;31.5kA/1s |
產(chǎn)品標(biāo)準(zhǔn) Design and testing standard | GB3906-2006/IEC62271-200/DL/T404-2007 | |
典型方案 Typical Solution | 斷路器柜，隔離柜,，母聯(lián)柜,，計(jì)量柜，接觸器柜等 Circuit breaker panel, disconnecting panel,busbar sectionalizer panel, metering panel, contactor panel and incoming/outgoing on top | |