狠狠躁夜夜躁人人爽天天5,久久久精品午夜免费不卡,久久亚洲av成人无码电影,永久黄网站色视频免费观看

Products
Your location:Home > Products
  • GGJ low-voltage distribution reactive power compensation integrated cabinet

    GGJ low-voltage distribution reactive power compensation integrated cabinet is a new type outdoor distribution reactive power compensation integrated cabinet designed on the principle of safety, economy, reasonableness and reliability.

    View
  • Xl-21 series power distribution box

    Xl-21 series power distribution box is one of the power control distribution equipment widely used in low voltage distribution system at present. Because of its easy installation, flexible use and easy maintenance, economical and luxurious type can be selected to meet the needs of users.

    View
  • Hxgn15-12 (F·R) box-type fixed AC metal closed ring network switchgear

    Hxgn15-12 (F·R) box-type fixed AC metal closed ring network switchgear (referred to as "ring network cabinet") is a new type of switchgear designed for the transformation and construction of urban power grid. In the power supply system

    View
  • XGN15-12固定式金屬封閉開關(guān)設(shè)備

    XGN15-12箱型固定式金屬封閉高壓開關(guān)設(shè)備(以下簡(jiǎn)稱環(huán)網(wǎng)柜)是以六氟化硫負(fù)荷開關(guān)及負(fù)荷開關(guān)-熔斷器組合電器作為主開關(guān),而整框采用空氣絕緣,適用于配電自動(dòng)化,既緊湊又可擴(kuò)展的成套配電裝置??蓮V泛應(yīng)用于城市電網(wǎng)的建設(shè)和改造,適用于工礦企業(yè)、高層建筑、住宅小區(qū)、醫(yī)院、學(xué)校、公園等配電系統(tǒng),作為接受和分配電能之用,主要用于環(huán)網(wǎng)供電和終端供電,亦適于裝入預(yù)裝箱式變電站。

    View
  • BWXH-F(Z) series arc suppression coil automatic tracking grounding compensation device

    Arc suppression coil automatic tracking grounding compensation device provides inductive current, cancels capacitive current when the system is grounded, reduces residual current at the grounding point, and effectively extinguishes the grounding point arc. Protect cable safety, improve the reliability of power supply equipment, and ensure the effective operation of electrical equipment.

    View
  • BW-B(F)Z series neutral grounding resistance cabinet

    Our company has long been committed to the product development and production of neutral point grounding technology;It has good effect on reducing overvoltage and improving safety and reliability of power grid. Our company with special nickel chromium alloy or stainless steel material, used in 0.22 ~ 35kV AC power grid.

    View
  • Bw-ml series microcomputer small current grounding line selection device

    Bw-ml series microcomputer small current grounding line selection device on the line selection scheme of the comprehensive use of the transient process of wavelet analysis and the use of the steady process of harmonic analysis, energy method, residual increment method, further improve the accuracy of line selection.

    View
  • BW-LJ series zero-sequence current transformers

    Our company produces BW-LJ series zero-sequence current transformers, zero-sequence current transformers (cable type) with 40mm-300mm aperture, high-precision zero-sequence current transformers with various capacity, variation and accuracy limit coefficient

    View
  • BW-LXQ series primary harmonic eliminator

    The product fully conforms to the current standard DLT620-1997 "Over voltage protection and Insulation coordination of AC Electrical Devices" in article 4.1.5, can play a good limiting effect of ferromagnetic resonance voltage transformer.

    View
  • Bw-ksx series microcomputer detuning device

    Bw-ksx series microcomputer detuning device is based on high performance single chip microcomputer. LCD, signal indicator light, micro printer for man-machine interface, equipped with communication interface, reporting fault information

    View
  • BW-DJ series of full-function insulation online monitoring device

    According to eighteen Major Anti-Accident Measures of State Grid Corporation of China, BWDJ series of full-function insulation online monitoring device produced by our company has the recording and alarm functions of ALTERNATING current and dc system, and can upload corresponding alarm information to the background host.

    View
  • BW-5000 series SF6 leakage quantitative alarm system

    Sulfur fluoride (SF6) gas is a colorless, odorless, non-toxic inert gas, but under the action of high voltage arc, this gas will decompose, encounter water will also produce some highly toxic substances. At present, SF6 gas is widely used in medium and high pressure equipment

    View
Previous page 1 2 3 4 Next page  Total 37 records, 12 / page, total 4 pages
Copyright ? Hebei Bowei Electric Co., LTD. http://m.vmb611.com All Rights Reserved    
HomeTelProduct
国产亚洲AV片在线观看16女人| 国产A V无码专区亚洲AV| 久久男人av资源网站无码| 舌头伸进去搅动好爽视频| 久久青青草原亚洲av无码麻豆| 在线精品视频一区二区三四| 狼群影院资源在线播放| 亚洲AV无码之国产精品网址| 无码人妻精品一区二区三区蜜桃| 精品国产一区二区三区香蕉| 黑人巨茎大战中国美女| 亚洲AV无码片一区二区三区| 国产乱码卡一卡2卡三卡四| 久久精品国产亚洲AV麻豆长发| 国产二级一片内射视频播放| 在线播放人成视频观看| 成人国产片视频在线观看| 亚洲另类欧美综合久久图片区| 欧美熟妇另娄久久久久久| 国产精品igao视频| 无码人妻一区二区三区在线视频| 久久成人国产精品免费软件| 亚洲精品国产精品乱码在线观看| 精品日韩亚洲AV无码一区二区三区| 国产成人AV大片在线播放| 欧美在线观看视频日韩| 亚洲国产第一站精品蜜芽| 天天爽夜夜爽夜夜爽精品视频| 精品无码久久久久成人漫画| 久久精品国产久精国产爱| 精品女同一区二区| 亚洲国产日韩一区三区| 国产八十老太另类| 欧美成人AA久久狼窝五月丁香| 亚洲av中文无码乱人伦在线视色| 欧洲女人性开放免费网站| 婷婷六月在线精品免费视频观看| 日韩人妻无码精品-专区| 亚洲AV中文无码乱人伦在线播放| 国产激情一区二区三区| 国产精东天美AV影业传媒|