LW36-145戸外高圧だ、氣化硫断路器
LW36-145 Outdoor High Voltage AC SF6 Circuit Breaker
概述Product Structure
LW36-14513150-40型自能式交流高圧六気化硫断路器カ戸外型广品,造用于海振不超辻000米以上,珎境温度不低于-40C ,汚秒等級不高于1V級地区的交流50Hz ,*高屯圧カ145KV的曳网中,用以切断額定曳流、故障曳流或特換絨路,突現対屯カ系統的控制盒保枦,也可作内朕絡曳路器使用.
垓广品以SF6'体作カ火弧和絶縁介貭,采用了国隊*先迸的自能式天弧技ボ,配用新型的弾簧操劭机杓,具有屯寿命状、操作功效、噪音低可靠性高等特点.其結枸筒単.体税小不栓修周期長、是高海拔地区或132KVもカ系統中*カ可靠的声品,可替代同炎型的迸口广品.
The Lw36-14513150-40 sl-extinction AC circuit breaker which is outdoor typefinds its universal range of applications for the electrical system with elevationnot greater than 3000m,ambient temperature not lower than-40C dirtiness gradenot higher than IV, altemating urrent 50H2 and the maximum voltage 145KV.l is usedfor cuting the rated current, malfunction current or switching the circuity, no controland protect! the electical system, and it can also be used for connecting with thecircuit breaker.
The gas of the SF6 is employed as the arc-extinguishing medium and the di-electic material. The sll-extinction technology and new-type spring operatingmechanism are introduced in the SF6 circuit breaker. Thus the circuit breaker hasgood qualities with long electrical life, low operation power, lower noise, highreliability, simple structure, small and long overhaul periods. It can fully replace theimport same type one.
型号及其含乂Model descriptionとw 36 - 145 w1T3150 -40
額定短路升断屯流Rated shor-circuit breaking curren(kA)額定屯流Rated current(A)弾簧机枸Spring mechanism防汚型Diriness resistance額定屯圧Rated voltage(KV)没計序号Design no.戸外式Outdoor typeSt6断路器SF6 breaker
結杓特点Characteristic of structure.
.断路器采用三相瓷柱式単断口結枸,三相配用一个弾簧操劫机杓,劇中布置,三相達劫,故外現新萩精致.断路器以SF6体作内絶縁和灰弧介貭,送行肘断路器三板SF6'体逹通,井采用指針式密度継曳器対其圧力和密度金庠監控.由于采用自能式火弧原理,且在断路器送功系統中迸行了伏化没計,故有效地提高了机械效率,*大限度地降低了操作功;2.幵断性能伏良,鬼寿命妖;
3.安装底架及支擇采用伏庚鋼板整体折弯而成,表面処理全部采用熟鍍梓工芝,所有外露緊固件采用高強度材料并熱鍍猝処理,或采用不銹鋼棕准向,机枸箱外売采用不銹鋼材料,故辛品的抗廓蝕性能伏良;4.机械可靠性高,能頻繁操作;
5.由于六氣化硫体固有的高絶縁強度,且断路器采用*伏的蝕斗送劫,所以断路器升断容性屯流无重燃;
6.外絶縁水平高,外絶縁カ大爬距没計,爬曳比距231mmKV耐汚秒性能伏良.在悪劣的坏境下也可以安全遏行;7.載屯流能力強;按額定屯流3150A的1.2倍即3750A迸行温升武淦,各点温升仍有較大的裕度;8.品整体外双机杓紫凌,現坊安装凋試方便,維抄工作量小.