国产精选第一页-国产精选一区二区-国产精选在线-国产精亚洲视频-青青青久-青青青久久久

Hubei Dayu Hanguang Vacuum Electric Co.,Ltd.
CN EN

VI for 24KV Embedded Poles TD425Z

Model:VITD24/1250-25

Category:VI for 24KV embedded poles


Product details

1435827313605167.jpg
Main Technical Specification
VOLTAGE RATINGS
Rated voltage(Ur)kV24
Rated short-time(1min)power-frequency withstand voltage(Ud)kV79
Rated lightning impulse withstand voltage(Peak)(Up)kV145
Rated frequency(fr)Hz50
CURRENT RATINGS
Rated current(Ir)A1250
Circuit resistance at lowest rated contact forceμΩ≤20
Rated short-circuit breaking current(lsc)kA25
Breaking operations of rated short circuit breaking currentTimes30
Rated short-time withstand current(Ik)kA25
Rated duration of short-circuit(tk)s4
Rated peak withstand current(lp)kA63
Rated short-circuit making current(lMc)kA63
Rated cable-charging breaking current(lc)A31.5
Rated breaking current of single capacitor bank(lsb)A400/630
Rated breaking current of back-to-back capacitor bank(lbb)A400
MECHANICAL DATA
Weight of movable partskg≤1.2
Closing force due to bellow and atmosphereN120±50
Force required to hold contacts open at full strokeN190±60
MECHANICAL REQUIREMENTS
Clearance between open contactsmm12±1
Average opening speed (contact close position~75%contact gap)m/s1.4±0.2
Average closing speed (30%contact gap-contact close position)m/s0.8±0.2
Rated added external contact final forceN2500±200
Added external contact force at contact touch point1750±150
Contact bouncing duration at closing operationms≤2
Closing and opening non-simultaneity of three-phase contactsms≤1
Maximum rebound during openingmm≤2
LIFE
Storage lifeyears20
Rated mechanical enduranceTimes10000
Contacts limit erosionmm3

Relevant information

主站蜘蛛池模板: 一区在线免费 | 成人欧美一区二区三区黑人妖 | 男人天堂2020| 在线视频观看亚洲 | 香蕉网址 | 国产一级视频在线观看网站 | 高傲名媛野外耻辱调教 | 亚洲天堂免费在线视频 | 视频一区二区在线 | 亚洲国产一区在线观看 | 内裤奇缘免费未删减版 | xxxxbbb| 奇淫三国| 德国一级毛片 | 国内精品不卡一区二区三区 | 亚洲第一se情网站 | 亚洲日本视频在线 | 亚洲欧美韩国日本 | 欧美久久久久久久一区二区三区 | 欧美成人三级网站在线观看 | 婷婷丁香综合网 | 四虎国产精品免费五月天 | 国产毛片网 | 精品久久久久久久九九九精品 | 二区三区在线观看 | 国产精品亚欧美一区二区三区 | 亚洲一区第一页 | 91视频免费网站 | 日本xxxxx高清免费观看 | 久久久国产一区二区三区丝袜 | 国产黄网站在线观看 | 免费一级特黄视频 | 国产资源免费观看 | 欧美性另类高清极品 | 亚洲综合在线播放 | 免费精品99久久国产综合精品 | 国产福利在线免费 | 国产一级精品毛片 | 国产女人好紧好爽 | 国产一级黄| 亚洲视频一区二区在线观看 |