產(chǎn)品簡(jiǎn)介 

NALGT電纜故障測(cè)試儀是高科技的產(chǎn)物，它采用了當(dāng)今世界先進(jìn)的計(jì)算機(jī)技術(shù)，是本公司博采國(guó)內(nèi)外眾多智能型電纜故障測(cè)試儀之特長(zhǎng)，研制開發(fā)的超級(jí)智能型電纜故障測(cè)試儀。本測(cè)試儀采用了專家智能軟件系統(tǒng)的微機(jī)硬件，使其具有強(qiáng)大的高速數(shù)據(jù)采集與大規(guī)模數(shù)據(jù)處理能力，超大屏幕的彩色液晶顯示，使采集的波形正規(guī)、線條細(xì)、拐點(diǎn)明顯，更加提高了測(cè)試的準(zhǔn)確性。正因?yàn)槿绱瞬攀贡緶y(cè)試儀具備了當(dāng)今市場(chǎng)上功能全，功能鍵少、智能化程度高、操作簡(jiǎn)單、可擴(kuò)充性強(qiáng)、真正便攜可靠等六大特點(diǎn)。NALGT電纜故障測(cè)試儀的推出，開創(chuàng)了一個(gè)智能電纜測(cè)試儀的新時(shí)代。

NALGT型電纜故障測(cè)試儀，采用現(xiàn)代經(jīng)典的沖擊高壓電流取樣法、低壓脈沖法等多種測(cè)試方法，對(duì)各種類型動(dòng)力電纜的短路故障、斷路故障、高阻閃絡(luò)故障、高阻泄漏故障等多種故障進(jìn)行故障分析、檢測(cè)、定點(diǎn)。同時(shí)也可對(duì)控制電纜、市話電纜以及同軸通訊電纜出現(xiàn)的短路、斷路故障進(jìn)行初測(cè)，也可對(duì)電纜全長(zhǎng)進(jìn)行校對(duì)。

產(chǎn)品別名

電纜故障檢測(cè)儀、高壓電纜故障測(cè)試儀、電纜故障儀、定點(diǎn)儀、路徑儀、電纜故障尋徑儀、電纜故障尋蹤儀、便攜式電纜故障定位系統(tǒng)、電纜故障閃測(cè)儀、電纜故障定點(diǎn)儀、電纜路徑儀

產(chǎn)品特性

1.可測(cè)試各種型號(hào)不同電壓等級(jí)的銅、鋁芯電力電纜和市話電纜的各種故障。常見的油侵紙電纜、交聯(lián)乙烯電纜、不滴流電纜和塑料電纜四種常用電力電纜的電波傳播速度已經(jīng)在儀器中預(yù)置，一些特殊電纜的電波傳播速度可在現(xiàn)場(chǎng)利用鍵盤臨時(shí)預(yù)置，電纜長(zhǎng)度及故障距離無(wú)須人工換算，由儀器自動(dòng)換算并顯示故障距離。

2.可測(cè)試各種型號(hào)電纜的開路、低阻故障及電力電纜的高阻閃絡(luò)性故障和高阻泄漏性故障。

3.對(duì)于簡(jiǎn)單的開路、短路故障波形儀器能自動(dòng)分析自動(dòng)由雙游標(biāo)標(biāo)出故障點(diǎn)，并顯示故障距離無(wú)須人工干預(yù)。

4.一屏可同時(shí)顯示兩幅波形（故障波形、全貌波形），給用戶分析波形帶來(lái)極大方便。

5.屏幕顯示波形可任意擴(kuò)展、壓縮、左移、右移。

6.儀器配有面板式微型打印機(jī)，可隨時(shí)打印測(cè)試波形、數(shù)據(jù)及其它有關(guān)內(nèi)容。

7.儀器的操作過(guò)程均由專家漢字提示，就是初次使用也可以操作自如。

8.儀器內(nèi)存有操作使用說(shuō)明，可隨時(shí)調(diào)用顯示學(xué)習(xí)。

9.可同時(shí)顯示兩次測(cè)試波形或同屏比較顯示一次測(cè)試波形與一個(gè)標(biāo)準(zhǔn)波形。

10.可現(xiàn)場(chǎng)存儲(chǔ)近千個(gè)測(cè)試波形，不怕掉電并可長(zhǎng)久保存于儀器內(nèi)。

11.本儀器軟件完全標(biāo)準(zhǔn)化設(shè)計(jì)，可將儀器軟件拷貝與任意一臺(tái)PC機(jī)。

12.具有測(cè)速（電波在電纜中的傳播速度）及測(cè)時(shí)（故障點(diǎn)回波時(shí)間）功能。

13.儀器內(nèi)存有多種測(cè)試標(biāo)準(zhǔn)波形，用戶可隨時(shí)調(diào)出學(xué)習(xí)參考。

14.可直接采用多種測(cè)試方法，無(wú)須對(duì)儀器本身進(jìn)行調(diào)整。

產(chǎn)品參數(shù)

測(cè)試距離

單端測(cè)試距離≥20千米

測(cè)試距（盲區(qū)）

小于V/15（米）其中：V電波在被測(cè)電纜中的傳播速度

測(cè)試誤差

相對(duì)誤差

≤±2%

誤差

故障點(diǎn)在千米以內(nèi)≤15米;故障點(diǎn)在千米以上≤20米

故障定點(diǎn)誤差

≤±0.5米

讀數(shù)分辨率

V/60米
其中：V電波在被測(cè)電纜中的傳播速度。如：“油浸紙電纜”，電波傳播速度為160m/us儀器的讀數(shù)分辨率為2.66米，即屏幕上光標(biāo)每移動(dòng)一點(diǎn)，讀數(shù)變化2.6米。

電源

AC 220V   ±10%  50HZ

環(huán)境條件

溫度

-10℃~50℃

相對(duì)濕度

80%   ±5%

主機(jī)體積

350mm×250mm×200mm

主機(jī)重量

5kg

測(cè)試儀的組成

1.NALGT電纜故障測(cè)試儀 主機(jī)
2.NALGT多功能同步定點(diǎn)儀
3.NALGT高壓取樣器
4.NALGT放電球間隙

Product introduction

NALGT cable faultdetector is to cater to industrial-grade power industry solutionsand IT era of rapid development, the original cable fault testerlimitations, using industrial embedded computer platform systems,network services, USB communication technology systematic, verygreatly improve the instrument's functions and use value andconvenient on-site environmental operations. Especially for thegrowing number of buried cable provides a unique data managementsoftware. The entire system meets nationalnew power industry standard "DL/T849.1 ~DL/T849.3-2004" special test e electrical e Generaltechnical conditions, the system is tested by the system host andthe fault locator and meter three-part cable path for all kinds ofpower cable fault test, cable path, the depth of buried cables andcable testing archives to find the daily maintenance andmanagement, as well as railways, airports and signal controlcables, and streetlights accurate cable fault testing

Alsocalled name 

Cable fault tester, high voltage cablefault tester, cable fault tester, pointing device, path analyzer,routing cable fault tester, cable fault Pursuit, portable cablefault location system, flash cable fault tester, cable faultsentinel, cable path analyzer

The Characteristics of theproducts

◆ The first use of industrialembedded computer platform system , industrial use of theenvironment , to achieve strong stability. Lithium-powered ,convenient on-site testing.

◆ China's first 12.1-inchlarge-screen LCD , the entire computer XP operating platformintegrated software , bid farewell to the era of cable tester chipand e with cable fault testing software and cable datamanagement software.

◆ Using the latest USBcommunication interface , signal ac and stable, with alaptop computer can achieve dual control dual display , the hostcan automatically choose the lowest 6.25MHz, the sampling fre to 100MHz five kinds to meet the testing re ofdifferent cable lengths , reducing a rough measurementerrors.

◆ Software fault auto search ,close automatically, double cursor can be accurate to 0.15 meters ,arbitrary waveform can be compressed , expanded , with the screencloser to the standard randomly display two waveforms for accuratecomparison you analyze , improve test accuracy , reduce errors.

◆ Support for the latest launch of3G communications terminal or wireless network card , a dedicated3G software enables real-time testing expert remote site technicalservices, expert remote control hosts , giving users on-sitetesting to provide timely , accurate waveform analysis and exchangeof guidance, so you worry work .

◆ 4G electronic waveform memorymulti-class live and on-site physical wiring diagram, gently pointyou can use the cable data cable management software, filemanagement can do well for the cable maintenance work and precisepositioning to provide reference and help.

◆ Pinpoint key instrument in part,directly by the digital display test distance from the point offailure , is the same as another sentinel technology innovation, to and accurately find cable faults , reducing power loss toprovide a strong guarantee.

◆ Newly developed intelligentmodular sampler , replacing the cumbersome field wiring , has awaveform intuitive, easy to analyze , with the high pressurecompletely isolated, the host , the operator absolute securityfeatures.

◆ High pressure discharge sectionthree kinds to choose from, a national initiative latest TEXT-G35replaced by high frequency high voltage power supply 8.9kg 65kgtest transformer and control box , fill a gap.

The parameters of theproducts

1,Test distance

Unilateral test distance:≥20km

2, Shortest test distance (blind area):< V/15(m)

"V" means the propagation speed of wavesin the cable to be tested

3, Testing error

relative error: ≤2%

absolute error: fault point iswithin1000m, the error: ≤15m

            faultpoint is more than1000m, the error:≤20m

            theerror of fixed faultpoint:≤0.5m

4, Readout resolution: V/60m

"V" means the propagation speed of wavesin the cable to be tested. Such as “Oilimpregnated paper cable”, the propagationspeed of waves is160m/us, the minimum readout resolution is2.66m,it means the cursor on the screen move every point, the readingchanges2.6m.

5, Power: AC 220V±10%50HZ

6, Environment

Temperature:-10℃~50℃Relativehumidity: 80%±5%

7, The volume of thehost:350mm*250mm*200mm

  The weight of thehost:5KG

8, The configuration ofe:

NALGT: the host of cablefault detector

NALGT: Multifunctionalsynchronization precision fixed-point meter

NALGT: High voltagesampler

NALGT: Dischargegap

Power supply:AC110V/115V/120V/127V/220V/230V/240V optional

Input frequency: 50Hz/60Hzoptional

Note: The users can select thecorresponding power which based on their local supply voltageuency, and we will confirm it before the delivery (or inform usthat the goods will be used in which country advance)