STWDL長時間輸出大電流發(fā)生器
長時間輸出大電流發(fā)生器適用范圍: 長時間輸出大電流發(fā)生器適用于母線槽、斷路器、電流互感器、變壓器、開關(guān)柜、電纜接頭、導(dǎo)軌及其它電器設(shè)備的溫升試驗和電流負載試驗。 1.STWDL長時間輸出大電流發(fā)生器功能特點: 1). 內(nèi)置高配置工控機,進口15英寸真彩大液晶觸摸屏操作,測試無需外接任何輔助設(shè)備,全自動控制,傻瓜式操作,快捷、簡單、方便: 2). 帶有自動穩(wěn)流系統(tǒng),配有USB、R485、R232多種接口,輕松外掛U盤、打印機等多種設(shè)備。可遠距離傳輸遠程控制端操作運行。 3).采用當(dāng)前電力電子技術(shù),進口高精度傳感器,抗力強,輸出精度高,zui高可達0.2級 4).只需設(shè)置好目標電流即可,無需人工監(jiān)控,僅需設(shè)定測試電壓、電流和步長,省去手動調(diào)壓、人工記錄、描繪曲線等煩瑣勞動,減小勞動強度,提高工作效率。也可工作結(jié)束后把數(shù)據(jù)讀到電腦上查看即可。 5). 設(shè)有電流、溫度 zui低值和zui高值,具有超過限定值自動報警功能。具有可靠的過流、過壓、過熱及短路等各種自我保護功能。 6). 配有精度調(diào)整菜單,用戶可自行調(diào)整誤差值。 7).人性化界面,軟件界面友好,功能齊全,輕松完成校驗工作,具備電流、溫度錄波分析功能,并可將電流、溫度波形存儲,更為直觀地分析電流與溫度關(guān)系值。使所有數(shù)據(jù)和測試分析結(jié)果一目了然。 8).可以顯示三相全程電流曲線,多達120路溫度(根據(jù)客戶選)曲線?蓭⑿痛蛴C,可現(xiàn)場隨時打印曲線圖及測試數(shù)據(jù). 9). 可根據(jù)用戶要求定制測試模塊,軟件*升級 溫升電流源2.主要技術(shù)參數(shù): 電源輸入: AC 380/220V±10% 50Hz 。 ◆ 長時間輸出0~50000A電流。 電流值精度:0.2級。 ◆ 即可三相平衡輸出0―600A交流大電流;即可三相同時輸出也可每相單獨輸出。電流輸出可多級任意設(shè)定組合并機輸出。 ◆ 出口電壓:0-1V-2V-4V-6V-8V-10V-12V-24V自動選擇組合. ◆ 各電流均可平滑平穩(wěn)連續(xù)可調(diào),精度0.2級;輸出電流是標準正弦波,毛刺微小,優(yōu)于電力系統(tǒng)要求指標標準,紋波系數(shù)小于3%。各相相交角度120度。 電流波形失真 THD 1% 設(shè)計標準遠遠高于國標《GB14048.2-14》。 保護設(shè)置: 過流、過壓 ◆ 溫度:0-300℃ 精度 0.1℃度 長時間輸出大電流發(fā)生器計時設(shè)定范圍:0.001S——9999999.999S,精度:0.001S。 Long output current generator Scope: Long output current generator for busbar, circuit breakers, current transformers , transformers , switchgear , cables, connectors, and other electrical equipment rail temperature rise test and the current load test . 1 Features : 1 ) Built- high configuration IPC, imports 15 inches large TFT LCD touch -screen operation, the test without any external auxiliary equipment , automatic control, fool-operation , fast , simple and convenient: 2 ) . Steady flow with an automatic system, equipped with USB, R485, R232 variety of interfaces, easy plug U disk, printers and other equipment. Long-distance transmission remote control terminal operation and running . 3 ) . Uses the most current power electronics technology, imported high-precision sensors, anti-interference ability , high output accuracy up to 0.2 4 ) . Simply set the target current without the need of manual controls , just set the test voltage, current and step length , eliminating the need for manual pressure regulator, manual recording , depicting curves tedious labor , reduce labor intensity and improve working efficiency. After work can also be viewed on a computer the data can be read . 5 ) Includes current, temperature, lowest and highest values , exceeding the limit value has automatic alarm function . With reliable overcurrent , overvoltage , overheating and short circuit , and other self-protection. 6 ) . Equipped with precision adjustment menu, the user can adjust the error. 7 ) User-friendly interface, the software user-friendly , full-featured , easy to complete verification work, with current, temperature recorded wave analysis functions, and the current, temperature waveform storage , more intuitive analysis of current versus temperature values. All data and analysis of the test results at a glance . 8 ) can be displayed throughout the three-phase current curve , up to 120 -channel temperature ( based on customer selected ) curve . Available with micro-printer , you can always print the scene graph and test data. 9 ) can be customized according to user requirements test modules, software free upgrades for life
Temperature rise of dedicated current source 2 main technical parameters: Power Input : AC 380/220V ± 10% 50Hz. ◆ long output 0 ~ 50000A current. Current accuracy: 0.2 . ◆ to three phase output 0-600A AC high current ; while the output phase can also be output separay for each phase . Current output can be set arbitrarily combined and multi-level machine output. ◆ outlet voltage :0-1V-2V-4V-6V-8V-10V-12V-24V automatically selected combinations. ◆ The current can be smooth and steady continuously adjustable, precision 0.2 ; output current is the standard sine wave, tiny glitches , power system requirements than standard indicators , the ripple factor is less than 3%. Intersect each phase angle of 120 degrees . Current waveform distortion THD 1% design standards far higher than the national standard "GB14048.2-14". Protection settings : overcurrent , overvoltage ◆ Temperature :0-300 ℃ Accuracy 0.1 ℃ degrees Output current generator long time setting range : 0.001S - 9999999.999S, accuracy : 0.001S.
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