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  • “Reke-20架空線路接地故障查找儀總結

    Reke-20架空線路接地故障查找儀總結

    Reke-20A架空線路接地故障查找儀用于10kV故障線路停電后快速準確定位接地點,可以實現配網設備在出現故障的情況下的快速查找。減小線路檢修人員的勞動強度,省時省力,提高工作效率、供電可靠性和電力企業經濟效益。

    2021-07-23

  • “35KV及以下埋地電纜故障查找定位

    35KV及以下埋地電纜故障查找定位

    由于地埋電纜施工中鋪設難度大,難免有些人為、機械損壞電纜絕緣層,在較短的時間難以發現,長時間地下氧化、腐蝕、地沉、超負荷過載等,較容易出現電纜接地、短路、斷線等情況

    2021-07-23

  • “變頻串聯諧振耐壓試驗裝置具備哪些優點?

    變頻串聯諧振耐壓試驗裝置具備哪些優點?

    今天我給大家講講變頻串聯諧振耐壓試驗裝置有哪些不得不點贊的優勢:根據多年研發經驗,對變頻串聯諧振耐壓試驗裝置在大容量電氣設備的耐壓試驗中的使用優點,做如下總結:

    2021-07-22

  • “直流高壓發生器常見問答分析

    直流高壓發生器常見問答分析

    在為電纜進行直流耐壓時,應該成扇形緩慢升壓,比如:預試電壓為35KV,試驗人員可以在0-35KV之間設計幾個電壓點,0.5KV、15KV、30KV、35KV并在電壓點上作短暫停留,在直流高壓發生器以及被試電纜未發現異常情況下,繼續向下一個電壓點升壓,直至完成耐壓試驗。

    2021-07-16

  • “帶電消缺作業組合工具套裝10KV帶電作業用消缺套裝

    帶電消缺作業組合工具套裝10KV帶電作業用消缺套裝

    配網帶電消缺作業組合工具套裝10KV帶電作業用消缺套裝

    2021-05-20

  • “配網低壓線路的常見故障及排除

    配網低壓線路的常見故障及排除

    當線路出現接地故障時,在確定故障區段并且停運的情況下,利用信號源向故障線路注入特征電流,根據基爾霍夫定律,特征交流信號也一定通過故障點構成回路。

    2021-05-10

  • “10kV架空線路短路短路故障形成原因

    10kV架空線路短路短路故障形成原因

    線路引跳線斷線弧光短路故障:線路老化強度不足引起斷線;線路過載接頭接觸不良引起跳線線夾燒毀斷線。

    2021-05-07

  • “400kV-30kJ型全自動雷電沖擊電壓試驗系統成套裝置執行標準

    400kV-30kJ型全自動雷電沖擊電壓試驗系統成套裝置執行標準

    400kV-30kJ型全自動雷電沖擊電壓試驗系統成套裝置本套設備滿足現行國際標準(IEC)、國家標準GB及有關電力行業標準DL

    2021-05-07

  • “三相智能電能表檢定裝置(標準化裝置)

    三相智能電能表檢定裝置(標準化裝置)

    裝置可同時對相同電壓、電流量程,不同電表常數、不同通訊規約的國網三相智能電能表進行多種方案的檢定試驗;可對四象限電能表進行自動試驗。

    2021-04-29

  • “電纜超低頻介損測試裝置

    電纜超低頻介損測試裝置

    與VLF-34E聯接形成完整的介損診斷系統

    2021-04-14

  • “34kV電子式超低頻測試儀怎么給變壓器試驗

    34kV電子式超低頻測試儀怎么給變壓器試驗

    該設備體積小,堅固耐用,符合復雜現場條件。輸出電壓最高34kV,有直流,正弦波,余弦方波等多種波形可選

    2021-04-14

  • “變頻串聯諧振試驗裝置配置尺寸及價格一覽表

    變頻串聯諧振試驗裝置配置尺寸及價格一覽表

    變頻串聯諧振試驗裝置配置尺寸及價格一覽表

    2021-03-04

  • “交直流礦用電力性能試驗綜合測試臺

    交直流礦用電力性能試驗綜合測試臺

    煤礦電機綜合試驗臺適用于各種電動機(交流電機,直流電機)、各主要電氣性能的出廠檢測和考核試驗(如絕緣試驗、直流試驗、空載損耗試驗、負載損耗試驗、堵轉試驗等)的測試設備。

    2021-02-17

  • “三相繼電保護裝置使用注意事項

    三相繼電保護裝置使用注意事項

    雷科公司保留微機繼電保護測試儀說明書修改的權利,屆時恕不另行通知。繼電保護裝置產品與說明書不符之處,以雷科電力實際產品為準。

    2021-02-09

  • “無線繼電保護矢量分析儀測量接線操作說明

    無線繼電保護矢量分析儀測量接線操作說明

    無線繼電保護矢量分析儀是分布式無線同步測量伏安相位電參數的儀器,由兩臺手持測量終端組成,兩臺同時使用時可以同步測量六路電壓,六路電流的幅值,相位等參數,同步測量相位誤差在0.5°以內,非常適合變壓器差動保護矢量分析,母線差動保護矢量分析。

    2021-02-04

  • “增容損耗參數的測試接線方法說明及重點事項說明

    增容損耗參數的測試接線方法說明及重點事項說明

    空載測試:從變壓器的某一級繞組(一般從二次低壓側)施加額定頻率(一般為50Hz的正弦波)額定電壓的交流電,其余繞組開路,測量結果主要包括空載電流和空載損耗。如果測試條件有限,電源電壓達不到額定電壓,可在非額定電壓條件下進行測試。但測量結果誤差會比較大。

    2021-02-02

  • “Reke9004便攜式局部放電綜合測試儀使用說明書

    Reke9004便攜式局部放電綜合測試儀使用說明書

    Reke9004便攜式局部放電綜合測試儀是我公司技術人員根據多年高壓電氣設備局放檢測經驗設計生產。適用于變壓器、GIS、開關柜、電纜、避雷器、互感器等高壓電氣設備的局放帶電巡檢。

    2021-02-01

  • “10kv電纜交接試驗耐壓打多少,如何做?

    10kv電纜交接試驗耐壓打多少,如何做?

    10kv電纜交接試驗耐壓打2.5U0電壓,試驗時間為5min。推薦用Reke-108kVA/108kV變頻串聯諧振試驗裝置對電纜進行交流耐壓試驗,根據不同橫截面積的電纜選擇串聯高壓電抗器還是并聯高壓試驗電抗器。

    2021-01-29

  • “10kv電纜交接時為什么要做交流高壓試驗耐壓?

    10kv電纜交接時為什么要做交流高壓試驗耐壓?

    依據GB/T18854-2002(ISO11171-1999)等國家及國際標準研制的專門用于油液中污染度等級的檢測。首先,對10kv絕緣油脂電纜里本身填充的絕緣油和每批新到的補充油均應有檢驗報告作為依據。那么我們在提取變壓器油樣時必須采用Reke-ZSQ變壓器油取樣箱包含取樣注射器、Reke-GKP變壓器油取樣箱等標準設備來取樣,這樣才符合國家DL/T911-2004電力試驗標準。

    2021-01-29

  • “變壓器油色譜分析儀的行業標準及特點

    變壓器油色譜分析儀的行業標準及特點

    Reke9561變壓器油色譜分析儀是用色譜法測定變壓器油中溶解氣體的組分含量,是發供電企業判斷運行中的充油電力設備是否存在潛伏性的過熱、放電等故障,以保障電網安全有效運

    2021-01-25

  • “配電網的組成及常見故障分析

    配電網的組成及常見故障分析

    人工巡線法:有經驗人員首先分析線路的基本情況。線路環境(有無樹)、歷史運行情況(原先經常接地),判斷可能接地點。分段選線法:如果線路上有分支開關,為盡快查找故障點,可用分斷分支開關、分段開關辦法縮小接地故障范圍。由于絕緣子擊穿形成隱形故障,查找起來比較困難,可通過測量絕緣電阻辦法

    2021-01-19

  • “配電網網絡基站定相核相該怎么選型

    配電網網絡基站定相核相該怎么選型

    配電網網絡基站定相核相儀,簡稱核相儀針對高壓線路1kV~550kV電壓采用非接觸式核相。整套系統及設備由全球衛星定位系統、基站群、服務器群、物聯網通訊模塊、數據庫、RF無線通訊模塊、手持接收器、探測器(采集終端)、天線、物聯卡、伸縮絕緣桿等組成。

    2021-01-18

  • 配網線路單相接地巡查助手探測器使用方法

    將單相接地巡查裝置信號源放在出線間隔處,或線路的任意一處,將信號源的交流輸出接到故障相上,接線沒有極性要求,但一般紅色接故障相,黑色接地(自帶鋼釬可靠接地)

    2021-01-13

  • 110KV-500KV帶電作業高壓分體屏蔽服

    產品經國家電力公司武漢高壓研究所檢測,各項指標均優于GB6568.1-2000標準規定的指標。適合高壓場所使用適用在交流110KV-500KV的電氣設備上進行帶電作業場所。

    2021-01-12

  • “35kV~500kV交流線路絕緣子串分布電壓表使用方法

    35kV~500kV交流線路絕緣子串分布電壓表使用方法

    絕緣子檢測儀用于測試35~1000KV懸式絕緣子或實驗室檢測懸式絕緣子的分布電壓值,能有效地發現絕緣子內部的隱蔽故障,提高了電網系統運行的可靠性,也提高了線路工作人員進行帶電測試的工作效率。本產品具有體積小﹑重量輕﹑使用簡單﹑攜帶方便等特點,配用的絕緣桿選用兵工企業生產的三球牌高壓防潮絕緣桿,具有防潮﹑耐高溫﹑抗沖擊﹑抗彎﹑高絕緣等特點

    2021-01-08

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